diff --git a/Moose Development/Moose/Core/Database.lua b/Moose Development/Moose/Core/Database.lua
index afa1d6a64..cf59f2958 100644
--- a/Moose Development/Moose/Core/Database.lua	
+++ b/Moose Development/Moose/Core/Database.lua	
@@ -88,6 +88,7 @@ DATABASE = {
   WAREHOUSES = {},
   FLIGHTGROUPS = {},
   FLIGHTCONTROLS = {},
+  OPSZONES = {},
 }
 
 local _DATABASECoalition =
@@ -410,6 +411,46 @@ do -- Zone_Goal
   end
 
 end -- Zone_Goal
+
+do -- OpsZone
+
+  --- Finds a @{Ops.OpsZone#OPSZONE} based on the zone name.
+  -- @param #DATABASE self
+  -- @param #string ZoneName The name of the zone.
+  -- @return Ops.OpsZone#OPSZONE The found OPSZONE.
+  function DATABASE:FindOpsZone( ZoneName )
+
+    local ZoneFound = self.OPSZONES[ZoneName]
+    
+    return ZoneFound
+  end
+
+  --- Adds a @{Ops.OpsZone#OPSZONE} based on the zone name in the DATABASE.
+  -- @param #DATABASE self
+  -- @param Ops.OpsZone#OPSZONE OpsZone The zone.
+  function DATABASE:AddOpsZone( OpsZone )
+  
+    if OpsZone then
+    
+      local ZoneName=OpsZone:GetName()
+
+      if not self.OPSZONES[ZoneName] then
+        self.OPSZONES[ZoneName] = OpsZone
+      end
+      
+    end
+  end
+
+
+  --- Deletes a @{Ops.OpsZone#OPSZONE} from the DATABASE based on the zone name.
+  -- @param #DATABASE self
+  -- @param #string ZoneName The name of the zone.
+  function DATABASE:DeleteOpsZone( ZoneName )
+    self.OPSZONES[ZoneName] = nil
+  end
+
+end -- OpsZone
+
 do -- cargo
 
   --- Adds a Cargo based on the Cargo Name in the DATABASE.
diff --git a/Moose Development/Moose/Core/Set.lua b/Moose Development/Moose/Core/Set.lua
index 82a7d65a5..b973172c1 100644
--- a/Moose Development/Moose/Core/Set.lua	
+++ b/Moose Development/Moose/Core/Set.lua	
@@ -53,6 +53,7 @@ do -- SET_BASE
   -- @field #table Index Table of indices.
   -- @field #table List Unused table.
   -- @field Core.Scheduler#SCHEDULER CallScheduler
+  -- @field #SET_BASE.Filters Filter Filters
   -- @extends Core.Base#BASE
 
   --- The @{Core.Set#SET_BASE} class defines the core functions that define a collection of objects.
@@ -83,6 +84,11 @@ do -- SET_BASE
     YieldInterval = nil,
   }
 
+  --- Filters
+  -- @type SET_BASE.Filters
+  -- @field #table Coalition Coalitions
+  -- @field #table Prefix Prefixes.
+
   --- Creates a new SET_BASE object, building a set of units belonging to a coalitions, categories, countries, types or with defined prefix names.
   -- @param #SET_BASE self
   -- @return #SET_BASE
@@ -135,11 +141,12 @@ do -- SET_BASE
 
   --- Clear the Objects in the Set.
   -- @param #SET_BASE self
+  -- @param #boolean TriggerEvent If `true`, an event remove is triggered for each group that is removed from the set.
   -- @return #SET_BASE self
-  function SET_BASE:Clear()
+  function SET_BASE:Clear(TriggerEvent)
 
     for Name, Object in pairs( self.Set ) do
-      self:Remove( Name )
+      self:Remove( Name, not TriggerEvent )
     end
 
     return self
@@ -166,7 +173,7 @@ do -- SET_BASE
 
   --- Gets a list of the Names of the Objects in the Set.
   -- @param #SET_BASE self
-  -- @return #SET_BASE self
+  -- @return #table Table of names.
   function SET_BASE:GetSetNames() -- R2.3
     self:F2()
 
@@ -181,7 +188,7 @@ do -- SET_BASE
 
   --- Returns a table of the Objects in the Set.
   -- @param #SET_BASE self
-  -- @return #SET_BASE self
+  -- @return #table Table of objects.
   function SET_BASE:GetSetObjects() -- R2.3
     self:F2()
 
@@ -197,16 +204,21 @@ do -- SET_BASE
   --- Removes a @{Core.Base#BASE} object from the @{Core.Set#SET_BASE} and derived classes, based on the Object Name.
   -- @param #SET_BASE self
   -- @param #string ObjectName
-  -- @param NoTriggerEvent (Optional) When `true`, the :Remove() method will not trigger a **Removed** event.
+  -- @param #boolean NoTriggerEvent (Optional) When `true`, the :Remove() method will not trigger a **Removed** event.
   function SET_BASE:Remove( ObjectName, NoTriggerEvent )
     self:F2( { ObjectName = ObjectName } )
     
     local TriggerEvent = true
-    if NoTriggerEvent then TriggerEvent = false end
+    if NoTriggerEvent then 
+      TriggerEvent = false
+    else
+      TriggerEvent = true
+    end
     
     local Object = self.Set[ObjectName]
 
     if Object then
+    
       for Index, Key in ipairs( self.Index ) do
         if Key == ObjectName then
           table.remove( self.Index, Index )
@@ -214,6 +226,7 @@ do -- SET_BASE
           break
         end
       end
+      
       -- When NoTriggerEvent is true, then no Removed event will be triggered.
       if TriggerEvent then
         self:Removed( ObjectName, Object )
@@ -311,7 +324,6 @@ do -- SET_BASE
   -- @param #SET_BASE self
   -- @param Core.Set#SET_BASE SetB Set other set, called *B*.
   -- @return Core.Set#SET_BASE A set of objects that is included in set *A* **and** in set *B*.
-
   function SET_BASE:GetSetIntersection(SetB)
 
     local intersection=SET_BASE:New()
@@ -461,16 +473,32 @@ do -- SET_BASE
   -- @param #SET_BASE self
   -- @return #SET_BASE self
   function SET_BASE:FilterOnce()
+  
+    --self:Clear()
 
     for ObjectName, Object in pairs( self.Database ) do
 
       if self:IsIncludeObject( Object ) then
         self:Add( ObjectName, Object )
+      else
+        self:Remove(ObjectName, true)
       end
     end
 
     return self
   end
+  
+  --- Clear all filters. You still need to apply :FilterOnce()
+  -- @param #SET_BASE self
+  -- @return #SET_BASE self
+  function SET_BASE:FilterClear()
+  
+    for key,value in pairs(self.Filter) do
+      self.Filter[key]={}
+    end
+
+    return self
+  end  
 
   --- Starts the filtering for the defined collection.
   -- @param #SET_BASE self
@@ -817,7 +845,7 @@ do -- SET_BASE
   --- Decides whether an object is in the SET
   -- @param #SET_BASE self
   -- @param #table Object
-  -- @return #SET_BASE self
+  -- @return #boolean `true` if object is in set and `false` otherwise.
   function SET_BASE:IsInSet( Object )
     self:F3( Object )
     local outcome = false
@@ -1021,9 +1049,9 @@ do -- SET_GROUP
     return self
   end
 
-  --- Gets the Set.
+  --- Get a *new* set that only contains alive groups.
   -- @param #SET_GROUP self
-  -- @return #table Table of objects
+  -- @return #SET_GROUP Set of alive groups.
   function SET_GROUP:GetAliveSet()
     self:F2()
 
@@ -1169,11 +1197,14 @@ do -- SET_GROUP
   --- Builds a set of groups in zones.
   -- @param #SET_GROUP self
   -- @param #table Zones Table of Core.Zone#ZONE Zone objects, or a Core.Set#SET_ZONE
+  -- @param #boolean Clear If `true`, clear any previously defined filters.
   -- @return #SET_GROUP self
-  function SET_GROUP:FilterZones( Zones )
-    if not self.Filter.Zones then
+  function SET_GROUP:FilterZones( Zones, Clear )
+  
+    if Clear or not self.Filter.Zones then
       self.Filter.Zones = {}
     end
+    
     local zones = {}
     if Zones.ClassName and Zones.ClassName == "SET_ZONE" then
       zones = Zones.Set
@@ -1183,34 +1214,12 @@ do -- SET_GROUP
     else
       zones = Zones
     end
+    
     for _, Zone in pairs( zones ) do
       local zonename = Zone:GetName()
       self.Filter.Zones[zonename] = Zone
     end
-    return self
-  end
-
-  --- Builds a set of groups in zones.
-  -- @param #SET_GROUP self
-  -- @param #table Zones Table of Core.Zone#ZONE Zone objects, or a Core.Set#SET_ZONE
-  -- @return #SET_GROUP self
-  function SET_GROUP:FilterZones( Zones )
-    if not self.Filter.Zones then
-      self.Filter.Zones = {}
-    end
-    local zones = {}
-    if Zones.ClassName and Zones.ClassName == "SET_ZONE" then
-      zones = Zones.Set
-    elseif type( Zones ) ~= "table" or (type( Zones ) == "table" and Zones.ClassName ) then
-      self:E("***** FilterZones needs either a table of ZONE Objects or a SET_ZONE as parameter!")
-      return self     
-    else
-      zones = Zones
-    end
-    for _,Zone in pairs( zones ) do
-      local zonename = Zone:GetName()
-      self.Filter.Zones[zonename] = Zone
-    end
+    
     return self
   end
 
@@ -1218,17 +1227,21 @@ do -- SET_GROUP
   -- Possible current coalitions are red, blue and neutral.
   -- @param #SET_GROUP self
   -- @param #string Coalitions Can take the following values: "red", "blue", "neutral".
+  -- @param #boolean Clear If `true`, clear any previously defined filters.
   -- @return #SET_GROUP self
-  function SET_GROUP:FilterCoalitions( Coalitions )
-    if not self.Filter.Coalitions then
+  function SET_GROUP:FilterCoalitions( Coalitions, Clear )
+  
+    if Clear or (not self.Filter.Coalitions) then
       self.Filter.Coalitions = {}
     end
-    if type( Coalitions ) ~= "table" then
-      Coalitions = { Coalitions }
-    end
+    
+    -- Ensure table.
+    Coalitions = UTILS.EnsureTable(Coalitions, false)
+    
     for CoalitionID, Coalition in pairs( Coalitions ) do
       self.Filter.Coalitions[Coalition] = Coalition
     end
+    
     return self
   end
 
@@ -1236,17 +1249,22 @@ do -- SET_GROUP
   -- Possible current categories are plane, helicopter, ground, ship.
   -- @param #SET_GROUP self
   -- @param #string Categories Can take the following values: "plane", "helicopter", "ground", "ship".
+  -- @param #boolean Clear If `true`, clear any previously defined filters.
   -- @return #SET_GROUP self
-  function SET_GROUP:FilterCategories( Categories )
-    if not self.Filter.Categories then
+  function SET_GROUP:FilterCategories( Categories, Clear )
+  
+    if Clear or not self.Filter.Categories then
       self.Filter.Categories = {}
     end
+    
     if type( Categories ) ~= "table" then
       Categories = { Categories }
     end
+    
     for CategoryID, Category in pairs( Categories ) do
       self.Filter.Categories[Category] = Category
     end
+    
     return self
   end
 
@@ -1899,6 +1917,41 @@ do -- SET_GROUP
     end
   end
 
+
+  --- Get the closest group of the set with respect to a given reference coordinate. Optionally, only groups of given coalitions are considered in the search.
+  -- @param #SET_GROUP self
+  -- @param Core.Point#COORDINATE Coordinate Reference Coordinate from which the closest group is determined.
+  -- @return Wrapper.Group#GROUP The closest group (if any).
+  -- @return #number Distance in meters to the closest group.
+  function SET_GROUP:GetClosestGroup(Coordinate, Coalitions)
+  
+    local Set = self:GetSet()
+    
+    local dmin=math.huge
+    local gmin=nil
+    
+    for GroupID, GroupData in pairs( Set ) do -- For each GROUP in SET_GROUP
+      local group=GroupData --Wrapper.Group#GROUP
+      
+      if group and group:IsAlive() and (Coalitions==nil or UTILS.IsAnyInTable(Coalitions, group:GetCoalition())) then
+      
+        local coord=group:GetCoord()
+        
+        -- Distance between ref. coordinate and group coordinate.
+        local d=UTILS.VecDist3D(Coordinate, coord)
+      
+        if d<dmin then
+          dmin=d
+          gmin=group
+        end
+        
+      end
+    
+    end
+    
+    return gmin, dmin
+  end
+
 end
 
 do -- SET_UNIT
@@ -2120,9 +2173,11 @@ do -- SET_UNIT
     if type( Coalitions ) ~= "table" then
       Coalitions = { Coalitions }
     end
+    
     for CoalitionID, Coalition in pairs( Coalitions ) do
       self.Filter.Coalitions[Coalition] = Coalition
     end
+    
     return self
   end
 
@@ -4030,7 +4085,7 @@ do -- SET_CLIENT
    --- Builds a set of clients in zones.
   -- @param #SET_CLIENT self
   -- @param #table Zones Table of Core.Zone#ZONE Zone objects, or a Core.Set#SET_ZONE
-  -- @return #SET_TABLE self
+  -- @return #SET_CLIENT self
   function SET_CLIENT:FilterZones( Zones )
     if not self.Filter.Zones then
       self.Filter.Zones = {}
@@ -5840,8 +5895,7 @@ do -- SET_ZONE
   -- If zones overlap, the first zone that validates the test is returned.
   -- @param #SET_ZONE self
   -- @param Core.Point#COORDINATE Coordinate The coordinate to be searched.
-  -- @return Core.Zone#ZONE_BASE The zone that validates the coordinate location.
-  -- @return #nil No zone has been found.
+  -- @return Core.Zone#ZONE_BASE The zone (if any) that validates the coordinate location.
   function SET_ZONE:IsCoordinateInZone( Coordinate )
 
     for _, Zone in pairs( self:GetSet() ) do
@@ -5853,6 +5907,27 @@ do -- SET_ZONE
 
     return nil
   end
+  
+  --- Get the closest zone to a given coordinate.
+  -- @param #SET_ZONE self
+  -- @param Core.Point#COORDINATE Coordinate The reference coordinate from which the closest zone is determined.
+  -- @return Core.Zone#ZONE_BASE The closest zone (if any).
+  -- @return #number Distance to ref coordinate in meters.
+  function SET_ZONE:GetClosestZone( Coordinate )
+
+    local dmin=math.huge
+    local zmin=nil
+    for _, Zone in pairs( self:GetSet() ) do
+      local Zone = Zone -- Core.Zone#ZONE_BASE
+      local d=Zone:Get2DDistance(Coordinate)
+      if d<dmin then
+        dmin=d
+        zmin=Zone
+      end
+    end
+
+    return zmin, dmin
+  end  
 
 end
 
@@ -6167,6 +6242,461 @@ do -- SET_ZONE_GOAL
 
 end
 
+do -- SET_OPSZONE
+
+  --- @type SET_OPSZONE
+  -- @extends Core.Set#SET_BASE
+
+  --- Mission designers can use the @{Core.Set#SET_OPSZONE} class to build sets of zones of various types.
+  --
+  -- ## SET_OPSZONE constructor
+  --
+  -- Create a new SET_OPSZONE object with the @{#SET_OPSZONE.New} method:
+  --
+  --    * @{#SET_OPSZONE.New}: Creates a new SET_OPSZONE object.
+  --
+  -- ## Add or Remove ZONEs from SET_OPSZONE
+  --
+  -- ZONEs can be added and removed using the @{Core.Set#SET_OPSZONE.AddZonesByName} and @{Core.Set#SET_OPSZONE.RemoveZonesByName} respectively.
+  -- These methods take a single ZONE name or an array of ZONE names to be added or removed from SET_OPSZONE.
+  --
+  -- ## SET_OPSZONE filter criteria
+  --
+  -- You can set filter criteria to build the collection of zones in SET_OPSZONE.
+  -- Filter criteria are defined by:
+  --
+  --    * @{#SET_OPSZONE.FilterPrefixes}: Builds the SET_OPSZONE with the zones having a certain text pattern in their name. **ATTENTION!** Bad naming convention as this *does not* only filter *prefixes*.
+  --
+  -- Once the filter criteria have been set for the SET_OPSZONE, you can start filtering using:
+  --
+  --   * @{#SET_OPSZONE.FilterStart}: Starts the filtering of the zones within the SET_OPSZONE.
+  --
+  -- ## SET_OPSZONE iterators
+  --
+  -- Once the filters have been defined and the SET_OPSZONE has been built, you can iterate the SET_OPSZONE with the available iterator methods.
+  -- The iterator methods will walk the SET_OPSZONE set, and call for each airbase within the set a function that you provide.
+  -- The following iterator methods are currently available within the SET_OPSZONE:
+  --
+  --   * @{#SET_OPSZONE.ForEachZone}: Calls a function for each zone it finds within the SET_OPSZONE.
+  --
+  -- ===
+  -- @field #SET_OPSZONE SET_OPSZONE
+  SET_OPSZONE = {
+    ClassName = "SET_OPSZONE",
+    Zones = {},
+    Filter = {
+      Prefixes   = nil,
+      Coalitions = nil,      
+    },
+    FilterMeta = {
+      Coalitions = {
+        red     = coalition.side.RED,
+        blue    = coalition.side.BLUE,
+        neutral = coalition.side.NEUTRAL,
+      },
+    }, --FilterMeta
+  }
+
+  --- Creates a new SET_OPSZONE object, building a set of zones.
+  -- @param #SET_OPSZONE self
+  -- @return #SET_OPSZONE self
+  function SET_OPSZONE:New()
+  
+    -- Inherits from BASE
+    local self = BASE:Inherit( self, SET_BASE:New( _DATABASE.OPSZONES ) )
+
+    return self
+  end
+
+  --- Add an OPSZONE to set.
+  -- @param Core.Set#SET_OPSZONE self
+  -- @param Ops.OpsZone#OPSZONE Zone The OPSZONE object.
+  -- @return #SET_OPSZONE self
+  function SET_OPSZONE:AddZone( Zone )
+
+    self:Add( Zone:GetName(), Zone )
+
+    return self
+  end 
+
+  --- Remove ZONEs from SET_OPSZONE.
+  -- @param Core.Set#SET_OPSZONE self
+  -- @param #table RemoveZoneNames A single name or an array of OPSZONE names.
+  -- @return #SET_OPSZONE  self
+  function SET_OPSZONE:RemoveZonesByName( RemoveZoneNames )
+
+    local RemoveZoneNamesArray = (type( RemoveZoneNames ) == "table") and RemoveZoneNames or { RemoveZoneNames }
+    
+    --UTILS.EnsureTable(Object,ReturnNil)
+
+    for RemoveZoneID, RemoveZoneName in pairs( RemoveZoneNamesArray ) do
+      self:Remove( RemoveZoneName )
+    end
+
+    return self
+  end
+
+  --- Finds a Zone based on its name.
+  -- @param #SET_OPSZONE self
+  -- @param #string ZoneName
+  -- @return Ops.OpsZone#OPSZONE The found Zone.
+  function SET_OPSZONE:FindZone( ZoneName )
+
+    local ZoneFound = self.Set[ZoneName]
+    
+    return ZoneFound
+  end
+
+  --- Get a random zone from the set.
+  -- @param #SET_OPSZONE self
+  -- @return Ops.OpsZone#OPSZONE The random Zone.
+  function SET_OPSZONE:GetRandomZone()
+
+    if self:Count() ~= 0 then
+
+      local Index = self.Index
+      local ZoneFound = nil -- Core.Zone#ZONE_BASE
+
+      -- Loop until a zone has been found.
+      -- The :GetZoneMaybe() call will evaluate the probability for the zone to be selected.
+      -- If the zone is not selected, then nil is returned by :GetZoneMaybe() and the loop continues!
+      while not ZoneFound do
+        local ZoneRandom = math.random( 1, #Index )
+        ZoneFound = self.Set[Index[ZoneRandom]]:GetZoneMaybe()
+      end
+
+      return ZoneFound
+    end
+
+    return nil
+  end
+
+  --- Set a zone probability.
+  -- @param #SET_OPSZONE self
+  -- @param #string ZoneName The name of the zone.
+  -- @param #number Probability The probability in percent.
+  function SET_OPSZONE:SetZoneProbability( ZoneName, Probability )
+    local Zone = self:FindZone( ZoneName )
+    Zone:SetZoneProbability( Probability )
+    return self
+  end
+
+  --- Builds a set of OPSZONEs that contain the given string in their name.
+  -- **ATTENTION!** Bad naming convention as this **does not** filter only **prefixes** but all zones that **contain** the string. 
+  -- @param #SET_OPSZONE self
+  -- @param #string Prefixes The string pattern(s) that needs to be contained in the zone name. Can also be passed as a `#table` of strings.
+  -- @return #SET_OPSZONE self
+  function SET_OPSZONE:FilterPrefixes( Prefixes )
+  
+    if not self.Filter.Prefixes then
+      self.Filter.Prefixes = {}
+    end
+    
+    Prefixes=UTILS.EnsureTable(Prefixes, false)
+    
+    for PrefixID, Prefix in pairs( Prefixes ) do
+      self.Filter.Prefixes[Prefix] = Prefix
+    end
+    
+    return self
+  end
+  
+  --- Builds a set of groups of coalitions. Possible current coalitions are red, blue and neutral.
+  -- @param #SET_OPSZONE self
+  -- @param #string Coalitions Can take the following values: "red", "blue", "neutral" or combinations as a table, for example `{"red", "neutral"}`.
+  -- @return #SET_OPSZONE self
+  function SET_OPSZONE:FilterCoalitions(Coalitions)
+  
+    -- Create an empty set.
+    if not self.Filter.Coalitions then
+      self.Filter.Coalitions={}
+    end
+    
+    -- Ensure we got a table.
+    Coalitions=UTILS.EnsureTable(Coalitions, false)
+    
+    -- Set filter.
+    for CoalitionID, Coalition in pairs( Coalitions ) do
+      self.Filter.Coalitions[Coalition] = Coalition
+    end
+    
+    return self
+  end  
+
+  --- Filters for the defined collection.
+  -- @param #SET_OPSZONE self
+  -- @return #SET_OPSZONE self
+  function SET_OPSZONE:FilterOnce()
+
+    for ObjectName, Object in pairs( self.Database ) do
+    
+      -- First remove the object (without creating an event).
+      self:Remove(ObjectName, true)
+
+      if self:IsIncludeObject( Object ) then
+        self:Add( ObjectName, Object )
+      end
+      
+    end
+
+    return self
+  end
+  
+  --- Clear all filters. You still need to apply `FilterOnce()` to have an effect on the set.
+  -- @param #SET_OPSZONE self
+  -- @return #SET_OPSZONE self
+  function SET_OPSZONE:FilterClear()
+  
+    local parent=self:GetParent(self, SET_OPSZONE) --#SET_BASE
+
+    parent:FilterClear()
+
+    return self
+  end  
+
+
+  --- Starts the filtering.
+  -- @param #SET_OPSZONE self
+  -- @return #SET_OPSZONE self
+  function SET_OPSZONE:FilterStart()
+
+    if _DATABASE then
+
+      -- We initialize the first set.
+      for ObjectName, Object in pairs( self.Database ) do
+        if self:IsIncludeObject( Object ) then
+          self:Add( ObjectName, Object )
+        else
+          self:RemoveZonesByName( ObjectName )
+        end
+      end
+    end
+
+    self:HandleEvent( EVENTS.NewZoneGoal )
+    self:HandleEvent( EVENTS.DeleteZoneGoal )
+
+    return self
+  end
+
+  --- Stops the filtering for the defined collection.
+  -- @param #SET_OPSZONE self
+  -- @return #SET_OPSZONE self
+  function SET_OPSZONE:FilterStop()
+
+    self:UnHandleEvent( EVENTS.NewZoneGoal )
+    self:UnHandleEvent( EVENTS.DeleteZoneGoal )
+
+    return self
+  end
+
+  --- Handles the Database to check on an event (birth) that the Object was added in the Database.
+  -- This is required, because sometimes the _DATABASE birth event gets called later than the SET_BASE birth event!
+  -- @param #SET_OPSZONE self
+  -- @param Core.Event#EVENTDATA Event
+  -- @return #string The name of the AIRBASE
+  -- @return #table The AIRBASE
+  function SET_OPSZONE:AddInDatabase( Event )
+    self:F3( { Event } )
+
+    return Event.IniDCSUnitName, self.Database[Event.IniDCSUnitName]
+  end
+
+  --- Handles the Database to check on any event that Object exists in the Database.
+  -- This is required, because sometimes the _DATABASE event gets called later than the SET_BASE event or vise versa!
+  -- @param #SET_OPSZONE self
+  -- @param Core.Event#EVENTDATA Event
+  -- @return #string The name of the AIRBASE
+  -- @return #table The AIRBASE
+  function SET_OPSZONE:FindInDatabase( Event )
+    self:F3( { Event } )
+
+    return Event.IniDCSUnitName, self.Database[Event.IniDCSUnitName]
+  end
+
+  --- Iterate the SET_OPSZONE and call an iterator function for each ZONE, providing the ZONE and optional parameters.
+  -- @param #SET_OPSZONE self
+  -- @param #function IteratorFunction The function that will be called when there is an alive ZONE in the SET_OPSZONE. The function needs to accept a AIRBASE parameter.
+  -- @return #SET_OPSZONE self
+  function SET_OPSZONE:ForEachZone( IteratorFunction, ... )
+    self:F2( arg )
+
+    self:ForEach( IteratorFunction, arg, self:GetSet() )
+
+    return self
+  end
+
+  --- Private function that checks if an object is contained in the set or filtered.
+  -- @param #SET_OPSZONE self
+  -- @param Ops.OpsZone#OPSZONE MZone The OPSZONE object.
+  -- @return #SET_OPSZONE self
+  function SET_OPSZONE:IsIncludeObject( MZone )
+    self:F2( MZone )
+
+    local MZoneInclude = true
+
+    if MZone then
+    
+      local MZoneName = MZone:GetName()
+
+      if self.Filter.Prefixes then
+      
+        local MZonePrefix = false
+        
+        -- Loop over prefixes.
+        for ZonePrefixId, ZonePrefix in pairs( self.Filter.Prefixes ) do
+        
+          -- Prifix
+          self:T3( { "Prefix:", string.find( MZoneName, ZonePrefix, 1 ), ZonePrefix } )
+          
+          if string.find(MZoneName, ZonePrefix, 1) then
+            MZonePrefix = true
+            break --Break the loop as we found the prefix.
+          end
+          
+        end
+        
+        self:T( { "Evaluated Prefix", MZonePrefix } )
+        
+        MZoneInclude = MZoneInclude and MZonePrefix
+      end
+    
+      -- Filter coalitions.
+      if self.Filter.Coalitions then
+      
+        local MGroupCoalition = false
+        
+        local coalition=MZone:GetOwner()
+        
+        for _, CoalitionName in pairs( self.Filter.Coalitions ) do
+        
+          if self.FilterMeta.Coalitions[CoalitionName] and self.FilterMeta.Coalitions[CoalitionName]==coalition then
+            MGroupCoalition = true
+            break -- Break the loop the coalition is contains.      
+          end
+          
+        end
+      
+        MZoneInclude = MZoneInclude and MGroupCoalition
+      end
+    
+    end    
+
+    self:T2( MZoneInclude )
+    return MZoneInclude
+  end
+
+  --- Handles the OnEventNewZone event for the Set.
+  -- @param #SET_OPSZONE self
+  -- @param Core.Event#EVENTDATA EventData
+  function SET_OPSZONE:OnEventNewZoneGoal( EventData )
+
+    -- Debug info.
+    self:T( { "New Zone Capture Coalition", EventData } )
+    self:T( { "Zone Capture Coalition", EventData.ZoneGoal } )
+
+    if EventData.ZoneGoal then
+      if EventData.ZoneGoal and self:IsIncludeObject( EventData.ZoneGoal ) then
+        self:T( { "Adding Zone Capture Coalition", EventData.ZoneGoal.ZoneName, EventData.ZoneGoal } )
+        self:Add( EventData.ZoneGoal.ZoneName, EventData.ZoneGoal )
+      end
+    end
+  end
+
+  --- Handles the OnDead or OnCrash event for alive units set.
+  -- @param #SET_OPSZONE self
+  -- @param Core.Event#EVENTDATA EventData
+  function SET_OPSZONE:OnEventDeleteZoneGoal( EventData ) -- R2.1
+    self:F3( { EventData } )
+
+    if EventData.ZoneGoal then
+      local Zone = _DATABASE:FindZone( EventData.ZoneGoal.ZoneName )
+      if Zone and Zone.ZoneName then
+
+        -- When cargo was deleted, it may probably be because of an S_EVENT_DEAD.
+        -- However, in the loading logic, an S_EVENT_DEAD is also generated after a Destroy() call.
+        -- And this is a problem because it will remove all entries from the SET_OPSZONEs.
+        -- To prevent this from happening, the Zone object has a flag NoDestroy.
+        -- When true, the SET_OPSZONE won't Remove the Zone object from the set.
+        -- This flag is switched off after the event handlers have been called in the EVENT class.
+        self:F( { ZoneNoDestroy = Zone.NoDestroy } )
+        if Zone.NoDestroy then
+        else
+          self:Remove( Zone.ZoneName )
+        end
+      end
+    end
+  end
+  
+  --- Start all opszones of the set.
+  -- @param #SET_OPSZONE self
+  -- @return #SET_OPSZONE self
+  function SET_OPSZONE:Start()
+
+    for _,_Zone in pairs( self:GetSet() ) do
+      local Zone = _Zone --Ops.OpsZone#OPSZONE
+      if Zone:IsStopped() then
+        Zone:Start()
+      end
+    end  
+
+    return self
+  end  
+
+  --- Validate if a coordinate is in one of the zones in the set.
+  -- Returns the ZONE object where the coordiante is located.
+  -- If zones overlap, the first zone that validates the test is returned.
+  -- @param #SET_OPSZONE self
+  -- @param Core.Point#COORDINATE Coordinate The coordinate to be searched.
+  -- @return Core.Zone#ZONE_BASE The zone that validates the coordinate location.
+  -- @return #nil No zone has been found.
+  function SET_OPSZONE:IsCoordinateInZone( Coordinate )
+
+    for _,_Zone in pairs( self:GetSet() ) do
+      local Zone = _Zone --Ops.OpsZone#OPSZONE
+      if Zone:GetZone():IsCoordinateInZone( Coordinate ) then
+        return Zone
+      end
+    end
+
+    return nil
+  end
+
+
+  --- Get the closest OPSZONE from a given reference coordinate. Only started zones are considered.
+  -- @param #SET_OPSZONE self
+  -- @param Core.Point#COORDINATE Coordinate The reference coordinate from which the closest zone is determined.
+  -- @param #table Coalitions Only consider the given coalition(s), *e.g.* `{coaliton.side.RED}` to find the closest red zone.
+  -- @return Ops.OpsZone#OPSZONE The closest OPSZONE (if any).
+  -- @return #number Distance to ref coordinate in meters.
+  function SET_OPSZONE:GetClosestZone( Coordinate, Coalitions )
+   
+    Coalitions=UTILS.EnsureTable(Coalitions, true)
+
+    local dmin=math.huge --#number
+    local zmin=nil       --Ops.OpsZone#OPSZONE
+    
+    for _,_opszone in pairs(self:GetSet()) do
+      local opszone=_opszone --Ops.OpsZone#OPSZONE
+            
+      local coal=opszone:GetOwner()
+      
+      if opszone:IsStarted() and (Coalitions==nil or (Coalitions and UTILS.IsInTable(Coalitions, coal))) then
+      
+        -- Get 2D distance.
+        local d=opszone:GetZone():Get2DDistance(Coordinate)
+        
+        if d<dmin then        
+          dmin=d
+          zmin=opszone
+        end
+        
+      end
+    end
+
+    return zmin, dmin
+  end  
+
+end
 
 
 do -- SET_OPSGROUP
@@ -6289,7 +6819,7 @@ do -- SET_OPSGROUP
     return self
   end
 
-  --- Gets the Set.
+  --- Gets a **new** set that only contains alive groups.
   -- @param #SET_OPSGROUP self
   -- @return #SET_OPSGROUP self
   function SET_OPSGROUP:GetAliveSet()
@@ -6454,11 +6984,12 @@ do -- SET_OPSGROUP
   -- Possible current coalitions are red, blue and neutral.
   -- @param #SET_OPSGROUP self
   -- @param #string Coalitions Can take the following values: "red", "blue", "neutral" or combinations as a table, for example `{"red", "neutral"}`.
+  -- @param #boolean Clear If `true`, clear any previously defined filters.
   -- @return #SET_OPSGROUP self
-  function SET_OPSGROUP:FilterCoalitions(Coalitions)
+  function SET_OPSGROUP:FilterCoalitions(Coalitions, Clear)
   
     -- Create an empty set.
-    if not self.Filter.Coalitions then
+    if Clear or not self.Filter.Coalitions then
       self.Filter.Coalitions={}
     end
     
@@ -6487,10 +7018,11 @@ do -- SET_OPSGROUP
   -- 
   -- @param #SET_OPSGROUP self
   -- @param #string Categories Can take the following values: "plane", "helicopter", "ground", "ship" or combinations as a table, for example `{"plane", "helicopter"}`.
+  -- @param #boolean Clear If `true`, clear any previously defined filters.
   -- @return #SET_OPSGROUP self
-  function SET_OPSGROUP:FilterCategories( Categories )
+  function SET_OPSGROUP:FilterCategories( Categories, Clear )
   
-    if not self.Filter.Categories then
+    if Clear or not self.Filter.Categories then
       self.Filter.Categories={}
     end
     
@@ -6548,11 +7080,12 @@ do -- SET_OPSGROUP
   --- Builds a set of groups of defined countries.
   -- @param #SET_OPSGROUP self
   -- @param #string Countries Can take those country strings known within DCS world.
+  -- @param #boolean Clear If `true`, clear any previously defined filters.
   -- @return #SET_OPSGROUP self
-  function SET_OPSGROUP:FilterCountries(Countries)
+  function SET_OPSGROUP:FilterCountries(Countries, Clear)
   
     -- Create empty table if necessary.
-    if not self.Filter.Countries then
+    if Clear or not self.Filter.Countries then
       self.Filter.Countries = {}
     end
     
@@ -6574,11 +7107,12 @@ do -- SET_OPSGROUP
   -- **Attention!** Bad naming convention as this **does not** filter only **prefixes** but all groups that **contain** the string. 
   -- @param #SET_OPSGROUP self
   -- @param #string Prefixes The string pattern(s) that needs to be contained in the group name. Can also be passed as a `#table` of strings.
+  -- @param #boolean Clear If `true`, clear any previously defined filters.
   -- @return #SET_OPSGROUP self
-  function SET_OPSGROUP:FilterPrefixes(Prefixes)
+  function SET_OPSGROUP:FilterPrefixes(Prefixes, Clear)
   
     -- Create emtpy table if necessary.
-    if not self.Filter.GroupPrefixes then
+    if Clear or not self.Filter.GroupPrefixes then
       self.Filter.GroupPrefixes={}
     end
     
diff --git a/Moose Development/Moose/Ops/ArmyGroup.lua b/Moose Development/Moose/Ops/ArmyGroup.lua
index d6acf2797..044f916f8 100644
--- a/Moose Development/Moose/Ops/ArmyGroup.lua	
+++ b/Moose Development/Moose/Ops/ArmyGroup.lua	
@@ -68,7 +68,7 @@ ARMYGROUP = {
 
 --- Army Group version.
 -- @field #string version
-ARMYGROUP.version="0.8.0"
+ARMYGROUP.version="0.9.0"
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- TODO list
@@ -142,6 +142,7 @@ function ARMYGROUP:New(group)
   ------------------------
   --- Pseudo Functions ---
   ------------------------
+
   --- Triggers the FSM event "Cruise".
   -- @function [parent=#ARMYGROUP] Cruise
   -- @param #ARMYGROUP self
@@ -253,10 +254,14 @@ function ARMYGROUP:New(group)
   --- Triggers the FSM event "Retreat".
   -- @function [parent=#ARMYGROUP] Retreat
   -- @param #ARMYGROUP self
+  -- @param Core.Zone#ZONE_BASE Zone (Optional) Zone where to retreat. Default is the closest retreat zone.
+  -- @param #number Formation (Optional) Formation of the group.
 
   --- Triggers the FSM event "Retreat" after a delay.
   -- @function [parent=#ARMYGROUP] __Retreat
   -- @param #ARMYGROUP self
+  -- @param Core.Zone#ZONE_BASE Zone (Optional) Zone where to retreat. Default is the closest retreat zone.
+  -- @param #number Formation (Optional) Formation of the group. 
   -- @param #number delay Delay in seconds.
 
   --- On after "Retreat" event.
@@ -265,7 +270,8 @@ function ARMYGROUP:New(group)
   -- @param #string From From state.
   -- @param #string Event Event.
   -- @param #string To To state.
-
+  -- @param Core.Zone#ZONE_BASE Zone Zone where to retreat.
+  -- @param #number Formation Formation of the group. Can be #nil.
 
   --- Triggers the FSM event "Retreated".
   -- @function [parent=#ARMYGROUP] Retreated
@@ -287,7 +293,7 @@ function ARMYGROUP:New(group)
   --- Triggers the FSM event "EngageTarget".
   -- @function [parent=#ARMYGROUP] EngageTarget
   -- @param #ARMYGROUP self
-  -- @param Wrapper.Group#GROUP Group the group to be engaged.
+  -- @param Ops.Target#TARGET Target The target to be engaged. Can also be a GROUP or UNIT object.
   -- @param #number Speed Speed in knots.
   -- @param #string Formation Formation used in the engagement.
 
@@ -714,6 +720,25 @@ function ARMYGROUP:Status()
         end
       end
     end
+    
+    
+    -- Get current mission (if any).
+    local mission=self:GetMissionCurrent()
+    
+    -- If mission, check if DCS task needs to be updated.
+    if mission and mission.updateDCSTask and mission:GetGroupStatus(self)==AUFTRAG.GroupStatus.EXECUTING then
+    
+      if mission.type==AUFTRAG.Type.CAPTUREZONE then
+       
+        -- Get task.
+        local Task=mission:GetGroupWaypointTask(self)
+        
+        -- Update task: Engage or get new zone.
+        self:_UpdateTask(Task, mission)
+                  
+      end
+          
+    end    
 
   else
     -- Check damage of elements and group.
@@ -1010,6 +1035,9 @@ function ARMYGROUP:onbeforeUpdateRoute(From, Event, To, n, N, Speed, Formation)
       elseif task.dcstask.id==AUFTRAG.SpecialTask.RELOCATECOHORT then
         -- For relocate
         self:T2(self.lid.."Allowing update route for Task: Relocate Cohort")
+      elseif task.dcstask.id==AUFTRAG.SpecialTask.REARMING then
+        -- For relocate
+        self:T2(self.lid.."Allowing update route for Task: Rearming")        
       else
         local taskname=task and task.description or "No description"
         self:T(self.lid..string.format("WARNING: Update route denied because taskcurrent=%d>0! Task description = %s", self.taskcurrent, tostring(taskname)))
@@ -1339,7 +1367,7 @@ function ARMYGROUP:onafterDetour(From, Event, To, Coordinate, Speed, Formation,
   Speed=Speed or self:GetSpeedCruise()
   
   -- ID of current waypoint.
-  local uid=self:GetWaypointCurrent().uid
+  local uid=self:GetWaypointCurrentUID()
   
   -- Add waypoint after current.
   local wp=self:AddWaypoint(Coordinate, Speed, uid, Formation, true)
@@ -1411,10 +1439,15 @@ function ARMYGROUP:onbeforeRearm(From, Event, To, Coordinate, Formation)
 
   -- Pause current mission.
   if self:IsOnMission() then
-    self:T(self.lid.."Rearm command but have current mission ==> Pausing mission!")
-    self:PauseMission()
-    dt=-0.1
-    allowed=false
+    local mission=self:GetMissionCurrent()
+    if mission and mission.type~=AUFTRAG.Type.REARMING then
+      self:T(self.lid.."Rearm command but have current mission ==> Pausing mission!")
+      self:PauseMission()
+      dt=-0.1
+      allowed=false
+    else
+      self:T(self.lid.."Rearm command and current mission is REARMING ==> Transition ALLOWED!")
+    end
   end
 
   -- Disengage.
@@ -1457,7 +1490,7 @@ function ARMYGROUP:onafterRearm(From, Event, To, Coordinate, Formation)
   self:T(self.lid..string.format("Group send to rearm"))
 
   -- ID of current waypoint.
-  local uid=self:GetWaypointCurrent().uid
+  local uid=self:GetWaypointCurrentUID()
   
   -- Add waypoint after current.
   local wp=self:AddWaypoint(Coordinate, nil, uid, Formation, true)
@@ -1480,6 +1513,7 @@ function ARMYGROUP:onafterRearmed(From, Event, To)
   
   -- Check if this is a rearming mission.
   if mission and mission.type==AUFTRAG.Type.REARMING then
+  
     -- Rearmed ==> Mission Done! This also checks if the group is done.
     self:MissionDone(mission)
     
@@ -1649,10 +1683,14 @@ end
 function ARMYGROUP:onafterRetreat(From, Event, To, Zone, Formation)
 
   -- ID of current waypoint.
-  local uid=self:GetWaypointCurrent().uid
+  local uid=self:GetWaypointCurrentUID()
   
+  -- Get random coordinate of the zone.
   local Coordinate=Zone:GetRandomCoordinate()
   
+  -- Debug info.
+  self:T(self.lid..string.format("Retreating to zone %s", Zone:GetName()))
+  
   -- Add waypoint after current.
   local wp=self:AddWaypoint(Coordinate, nil, uid, Formation, true)
   
@@ -1702,10 +1740,11 @@ function ARMYGROUP:onbeforeEngageTarget(From, Event, To, Target, Speed, Formatio
     return false
   end
   
-  -- Pause current mission.
+  -- Get current mission.
   local mission=self:GetMissionCurrent()
   
-  if mission and mission.type~=AUFTRAG.Type.GROUNDATTACK then
+  -- Pause current mission unless it uses the EngageTarget command.
+  if mission and mission.type~=AUFTRAG.Type.GROUNDATTACK and mission.type~=AUFTRAG.Type.CAPTUREZONE then
     self:T(self.lid.."Engage command but have current mission ==> Pausing mission!")
     self:PauseMission()
     dt=-0.1
@@ -1727,7 +1766,7 @@ end
 -- @param #string From From state.
 -- @param #string Event Event.
 -- @param #string To To state.
--- @param Wrapper.Group#GROUP Group the group to be engaged.
+-- @param Ops.Target#TARGET Target The target to be engaged. Can also be a group or unit.
 -- @param #number Speed Attack speed in knots.
 -- @param #string Formation Formation used in the engagement. Default `ENUMS.Formation.Vehicle.Vee`.
 function ARMYGROUP:onafterEngageTarget(From, Event, To, Target, Speed, Formation)
@@ -1785,8 +1824,8 @@ function ARMYGROUP:_UpdateEngageTarget()
       -- Distance to last known position of target.
       local dist=UTILS.VecDist3D(vec3, self.engage.Coordinate:GetVec3())
       
-      -- Check if target moved more than 100 meters.
-      if dist>100 then
+      -- Check if target moved more than 100 meters or we do not have line of sight.
+      if dist>100 or not self:HasLoS(self.engage.Target:GetCoordinate()) then
       
         --env.info("FF Update Engage Target Moved "..self.engage.Target:GetName())
       
@@ -1794,7 +1833,7 @@ function ARMYGROUP:_UpdateEngageTarget()
         self.engage.Coordinate:UpdateFromVec3(vec3)
   
         -- ID of current waypoint.
-        local uid=self:GetWaypointCurrent().uid
+        local uid=self:GetWaypointCurrentUID()
       
         -- Remove current waypoint
         self:RemoveWaypointByID(self.engage.Waypoint.uid)
@@ -1805,7 +1844,7 @@ function ARMYGROUP:_UpdateEngageTarget()
         self.engage.Waypoint=self:AddWaypoint(intercoord, self.engage.Speed, uid, self.engage.Formation, true)
       
         -- Set if we want to resume route after reaching the detour waypoint.
-        self.engage.Waypoint.detour=0      
+        self.engage.Waypoint.detour=0
       
       end
       
@@ -1952,8 +1991,10 @@ function ARMYGROUP:AddWaypoint(Coordinate, Speed, AfterWaypointWithID, Formation
   if not Formation then
     if self.formationPerma then
       Formation = self.formationPerma
+    elseif self.optionDefault.Formation then
+      Formation = self.optionDefault.Formation
     elseif self.option.Formation then
-      Formation = self.option.Formation
+      Formation = self.option.Formation      
     else
       -- Default formation is on road.
       Formation = ENUMS.Formation.Vehicle.OnRoad
@@ -2037,8 +2078,11 @@ function ARMYGROUP:_InitGroup(Template)
   -- Set default radio.
   self:SetDefaultRadio(self.radio.Freq, self.radio.Modu, self.radio.On)
   
-  -- Set default formation from first waypoint.
-  self.optionDefault.Formation=template.route.points[1].action --self:GetWaypoint(1).action
+  -- Get current formation from first waypoint.
+  self.option.Formation=template.route.points[1].action
+  
+  -- Set default formation to "on road".
+  self.optionDefault.Formation=ENUMS.Formation.Vehicle.OnRoad
 
   -- Default TACAN off.
   self:SetDefaultTACAN(nil, nil, nil, nil, true)
diff --git a/Moose Development/Moose/Ops/Auftrag.lua b/Moose Development/Moose/Ops/Auftrag.lua
index 9f4fe0d93..d83278c19 100644
--- a/Moose Development/Moose/Ops/Auftrag.lua	
+++ b/Moose Development/Moose/Ops/Auftrag.lua	
@@ -422,7 +422,8 @@ _AUFTRAGSNR=0
 -- @field #string AIRDEFENSE Air defense.
 -- @field #string EWR Early Warning Radar.
 -- @field #string RECOVERYTANKER Recovery tanker.
--- @filed #string REARMING Rearming mission.
+-- @field #string REARMING Rearming mission.
+-- @field #string CAPTUREZONE Capture zone mission.
 -- @field #string NOTHING Nothing.
 AUFTRAG.Type={
   ANTISHIP="Anti Ship",
@@ -465,6 +466,7 @@ AUFTRAG.Type={
   EWR="Early Warning Radar",
   RECOVERYTANKER="Recovery Tanker",
   REARMING="Rearming",
+  CAPTUREZONE="Capture Zone",
   NOTHING="Nothing",
 }
 
@@ -487,6 +489,7 @@ AUFTRAG.Type={
 -- @field #string EWR Early Warning Radar.
 -- @field #string RECOVERYTANKER Recovery tanker.
 -- @field #string REARMING Rearming.
+-- @field #string CAPTUREZONE Capture OPS zone.
 -- @field #string NOTHING Nothing.
 AUFTRAG.SpecialTask={
   FORMATION="Formation",
@@ -507,6 +510,7 @@ AUFTRAG.SpecialTask={
   EWR="Early Warning Radar",
   RECOVERYTANKER="Recovery Tanker",
   REARMING="Rearming",
+  CAPTUREZONE="Capture Zone",  
   NOTHING="Nothing",
 }
 
@@ -628,7 +632,7 @@ AUFTRAG.Category={
 
 --- AUFTRAG class version.
 -- @field #string version
-AUFTRAG.version="0.9.7"
+AUFTRAG.version="0.9.9"
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- TODO list
@@ -637,6 +641,7 @@ AUFTRAG.version="0.9.7"
 -- TODO: Replace engageRange by missionRange. Here and in other classes. CTRL+H is your friend!
 -- TODO: Mission success options damaged, destroyed.
 -- TODO: F10 marker to create new missions.
+-- DONE: Add Capture zone task.
 -- DONE: Add orbit mission for moving anker points.
 -- DONE: Add recovery tanker mission for boat ops.
 -- DONE: Added auftrag category.
@@ -2020,6 +2025,51 @@ function AUFTRAG:NewPATROLZONE(Zone, Speed, Altitude, Formation)
   return mission
 end
 
+--- **[AIR, GROUND, NAVAL]** Create a CAPTUREZONE mission. Group(s) will go to the zone and patrol it randomly.
+-- @param #AUFTRAG self
+-- @param Ops.OpsZone#OPSZONE OpsZone The OPS zone to capture.
+-- @param #number Coalition The coalition which should capture the zone for the mission to be successful.
+-- @param #number Speed Speed in knots.
+-- @param #number Altitude Altitude in feet. Only for airborne units. Default 2000 feet ASL.
+-- @param #string Formation Formation used by ground units during patrol. Default "Off Road".
+-- @return #AUFTRAG self
+function AUFTRAG:NewCAPTUREZONE(OpsZone, Coalition, Speed, Altitude, Formation)
+
+  local mission=AUFTRAG:New(AUFTRAG.Type.CAPTUREZONE)
+
+
+  mission:_TargetFromObject(OpsZone)
+  
+  mission.coalition=Coalition
+
+  mission.missionTask=mission:GetMissionTaskforMissionType(AUFTRAG.Type.CAPTUREZONE)
+
+  mission.optionROE=ENUMS.ROE.ReturnFire
+  mission.optionROT=ENUMS.ROT.PassiveDefense
+  mission.optionAlarm=ENUMS.AlarmState.Auto
+
+  mission.missionFraction=0.1
+  mission.missionSpeed=Speed and UTILS.KnotsToKmph(Speed) or nil
+  mission.missionAltitude=Altitude and UTILS.FeetToMeters(Altitude) or nil
+
+  mission.categories={AUFTRAG.Category.ALL}
+
+  mission.DCStask=mission:GetDCSMissionTask()
+  
+  mission.updateDCSTask=true
+
+  local params={}
+  
+  params.formation=Formation or "Off Road"  
+  params.zone=mission:GetObjective()
+  params.altitude=mission.missionAltitude
+  params.speed=mission.missionSpeed  
+
+  mission.DCStask.params=params
+
+  return mission
+end
+
 
 --- **[OBSOLETE]** Create a ARMORATTACK mission.
 -- ** Note that this is actually creating a GROUNDATTACK mission!** 
@@ -2663,6 +2713,15 @@ function AUFTRAG:SetRepeatOnSuccess(Nrepeat)
   return self
 end
 
+--- **[LEGION, COMMANDER, CHIEF]** Set that mission assets get reinforced if their number drops below Nmin.
+-- @param #AUFTRAG self
+-- @param #number Nreinforce Number of max asset groups used to reinforce.
+-- @return #AUFTRAG self
+function AUFTRAG:SetReinforce(Nreinforce)
+  self.reinforce=Nreinforce
+  return self
+end
+
 --- **[LEGION, COMMANDER, CHIEF]** Define how many assets are required to do the job. Only used if the mission is handled by a **LEGION** (AIRWING, BRIGADE, ...) or higher level.
 -- @param #AUFTRAG self
 -- @param #number NassetsMin Minimum number of asset groups. Default 1.
@@ -2684,24 +2743,32 @@ end
 
 --- **[LEGION, COMMANDER, CHIEF]** Get number of required assets.
 -- @param #AUFTRAG self
--- @param Ops.Legion#Legion Legion (Optional) Only get the required assets for a specific legion. If required assets for this legion are not defined, the total number is returned.
 -- @return #number Min. number of required assets.
 -- @return #number Max. number of required assets.
-function AUFTRAG:GetRequiredAssets(Legion)
-
-  --local N=self.nassets
-
-  --if Legion and self.Nassets[Legion.alias] then
-  --  N=self.Nassets[Legion.alias]
-  --end
+function AUFTRAG:GetRequiredAssets()
   
   local Nmin=self.NassetsMin
   local Nmax=self.NassetsMax
-  
+    
   if self.type==AUFTRAG.Type.RELOCATECOHORT then
+
+    -- Relocation gets all the assets.
     local cohort=self.DCStask.params.cohort --Ops.Cohort#COHORT
     Nmin=#cohort.assets
     Nmax=Nmin
+    
+  else
+
+    -- Check if this is an reinforcement.
+    if self:IsExecuting() and self.reinforce and self.reinforce>0 then
+      local N=self:CountOpsGroups()
+      if N<Nmin then
+        Nmin=math.min(Nmin-N, self.reinforce)
+        Nmax=Nmin
+        self:T(self.lid..string.format("FF Executing Nmin=%d, N=%d, Nreinfoce=%d ==> Nmin=%d", self.NassetsMin, N, self.reinforce, Nmin))
+      end
+    end
+  
   end
 
   return Nmin, Nmax
@@ -2961,6 +3028,7 @@ function AUFTRAG:AddTransportCarriers(Carriers)
 
   end
 
+  return self
 end
 
 --- **[LEGION, COMMANDER, CHIEF]** Set required attribute(s) the assets must have.
@@ -2968,10 +3036,8 @@ end
 -- @param #table Attributes Generalized attribute(s).
 -- @return #AUFTRAG self
 function AUFTRAG:SetRequiredAttribute(Attributes)
-  if Attributes and type(Attributes)~="table" then
-    Attributes={Attributes}
-  end
-  self.attributes=Attributes
+  self.attributes=UTILS.EnsureTable(Attributes, true)
+  return self
 end
 
 --- **[LEGION, COMMANDER, CHIEF]** Set required property or properties the assets must have.
@@ -2980,10 +3046,8 @@ end
 -- @param #table Properties Property or table of properties.
 -- @return #AUFTRAG self
 function AUFTRAG:SetRequiredProperty(Properties)
-  if Properties and type(Properties)~="table" then
-    Properties={Properties}
-  end
-  self.properties=Properties
+  self.properties=UTILS.EnsureTable(Properties, true)
+  return self
 end
 
 --- **[LEGION, COMMANDER, CHIEF]** Set number of required carrier groups if an OPSTRANSPORT assignment is required.
@@ -3854,7 +3918,7 @@ function AUFTRAG:onafterStatus(From, Event, To)
       self:T(self.lid.."No targets left cancelling mission!")
       self:Cancel()
 
-    elseif self:IsExecuting() then
+    elseif self:IsExecuting() and ((not self.reinforce) or self.reinforce==0) then
 
       -- Had the case that mission was in state Executing but all assigned groups were dead.
       -- TODO: might need to loop over all assigned groups
@@ -4383,6 +4447,12 @@ function AUFTRAG:CheckGroupsDone()
     self:T2(self.lid..string.format("CheckGroupsDone: Mission is still in state %s [FSM=%s] (PLANNED or QUEUED or REQUESTED). Mission NOT DONE!", self.status, self:GetState()))
     return false
   end
+  
+  -- Check if there is still reinforcement to be expected.
+  if self:IsExecuting() and self.reinforce and self.reinforce>0 then
+    self:T2(self.lid..string.format("CheckGroupsDone: Mission is still in state %s [FSM=%s] and reinfoce=%d. Mission NOT DONE!", self.status, self:GetState(), self.reinforce))
+    return false  
+  end
 
   -- It could be that all flights were destroyed on the way to the mission execution waypoint.
   -- TODO: would be better to check if everybody is dead by now.
@@ -4542,7 +4612,7 @@ function AUFTRAG:onafterAssetDead(From, Event, To, Asset)
   self:T(self.lid..string.format("Asset %s dead! Number of ops groups remaining %d", tostring(Asset.spawngroupname), N))
 
   -- All assets dead?
-  if N==0 then
+  if N==0 and (self.reinforce==nil or self.reinforce==0) then
 
     if self:IsNotOver() then
 
@@ -4983,8 +5053,11 @@ function AUFTRAG:CountMissionTargets()
 
   local N=0
 
+  -- Count specific coalitions.  
+  local Coalitions=self.coalition and UTILS.GetCoalitionEnemy(self.coalition, true) or nil
+
   if self.engageTarget then
-    N=self.engageTarget:CountTargets()
+    N=self.engageTarget:CountTargets(Coalitions)
   end
 
   return N
@@ -5049,9 +5122,13 @@ end
 
 --- Get mission objective object. Could be many things depending on the mission type.
 -- @param #AUFTRAG self
+-- @param Core.Point#COORDINATE RefCoordinate (Optional) Reference coordinate from which the closest target is determined.
+-- @param #table Coalitions (Optional) Only consider targets of the given coalition(s). 
 -- @return Wrapper.Positionable#POSITIONABLE The target object. Could be many things.
-function AUFTRAG:GetObjective()
-  local objective=self:GetTargetData():GetObject()
+function AUFTRAG:GetObjective(RefCoordinate, Coalitions)
+  
+  local objective=self:GetTargetData():GetObject(RefCoordinate, Coalitions)
+  
   return objective
 end
 
@@ -5789,6 +5866,22 @@ function AUFTRAG:GetDCSMissionTask()
     DCStask.params=param
 
     table.insert(DCStasks, DCStask)
+    
+  elseif self.type==AUFTRAG.Type.CAPTUREZONE then
+
+    --------------------------
+    -- CAPTURE ZONE Mission --
+    --------------------------
+
+    local DCStask={}
+
+    DCStask.id=AUFTRAG.SpecialTask.CAPTUREZONE
+
+    -- We create a "fake" DCS task and pass the parameters to the FLIGHTGROUP.
+    local param={}
+    DCStask.params=param
+
+    table.insert(DCStasks, DCStask)    
 
   elseif self.type==AUFTRAG.Type.CASENHANCED then
 
@@ -5866,7 +5959,7 @@ function AUFTRAG:GetDCSMissionTask()
 
     table.insert(DCStasks, DCStask)
 
-  elseif self.type==AUFTRAG.Type.AMMOSUPPLY then
+  elseif self.type==AUFTRAG.Type.REARMING then
 
     ----------------------
     -- REARMING Mission --
diff --git a/Moose Development/Moose/Ops/Cohort.lua b/Moose Development/Moose/Ops/Cohort.lua
index 9b748e992..5ab2e97da 100644
--- a/Moose Development/Moose/Ops/Cohort.lua	
+++ b/Moose Development/Moose/Ops/Cohort.lua	
@@ -176,7 +176,11 @@ function COHORT:New(TemplateGroupName, Ngroups, CohortName)
   for i,_unit in pairs(units) do
     local unit=_unit --Wrapper.Unit#UNIT
     local desc=unit:GetDesc()
-    self.weightAsset=self.weightAsset + (desc.massMax or 666)
+    local mass=666
+    if desc then
+      mass=desc.massMax or desc.massEmpty
+    end
+    self.weightAsset=self.weightAsset + (mass or 666)
     if i==1 then
       self.cargobayLimit=unit:GetCargoBayFreeWeight()  
     end
diff --git a/Moose Development/Moose/Ops/Commander.lua b/Moose Development/Moose/Ops/Commander.lua
index 2126a90de..575f28116 100644
--- a/Moose Development/Moose/Ops/Commander.lua	
+++ b/Moose Development/Moose/Ops/Commander.lua	
@@ -1671,25 +1671,51 @@ function COMMANDER:RecruitAssetsForMission(Mission)
 
   -- Debug info.
   self:T2(self.lid..string.format("Recruiting assets for mission \"%s\" [%s]", Mission:GetName(), Mission:GetType()))
-  
-  -- Cohorts.
-  local Cohorts=self:_GetCohorts(Mission.specialLegions, Mission.specialCohorts, Mission.operation)
-  
-  -- Debug info.
-  self:T(self.lid..string.format("Found %d cohort candidates for mission", #Cohorts))
 
   -- Number of required assets.
   local NreqMin, NreqMax=Mission:GetRequiredAssets()
-  
+
   -- Target position.
   local TargetVec2=Mission:GetTargetVec2()
   
   -- Special payloads.
-  local Payloads=Mission.payloads
+  local Payloads=Mission.payloads  
+  
+  -- Largest cargo bay available of available carrier assets if mission assets need to be transported.
+  local MaxWeight=nil
+  
+  if Mission.NcarriersMin then
+  
+    -- Get transport cohorts.
+    local Cohorts=LEGION._GetCohorts(Mission.transportLegions or self.legions, Mission.transportCohorts)
+    
+    -- Filter cohorts that can actually perform transport missions.    
+    local transportcohorts={}
+    for _,_cohort in pairs(Cohorts) do
+      local cohort=_cohort --Ops.Cohort#COHORT
+      
+      -- Check if cohort can perform transport to target.
+      --TODO: Option to filter transport carrier asset categories, attributes and/or properties.
+      local can=LEGION._CohortCan(cohort, AUFTRAG.Type.OPSTRANSPORT, Categories, Attributes, Properties, nil, TargetVec2)
+      
+      -- MaxWeight of cargo assets is limited by the largets available cargo bay. We don't want to select, e.g., tanks that cannot be transported by APCs or helos.
+      if can and (MaxWeight==nil or cohort.cargobayLimit>MaxWeight) then
+        MaxWeight=cohort.cargobayLimit
+      end
+    end
+    
+    self:T(self.lid..string.format("Largest cargo bay available=%.1f", MaxWeight))
+  end  
+  
+  -- Get cohorts.
+  local Cohorts=LEGION._GetCohorts(Mission.specialLegions or self.legions, Mission.specialCohorts, Mission.operation, self.opsqueue)
+  
+  -- Debug info.
+  self:T(self.lid..string.format("Found %d cohort candidates for mission", #Cohorts))
   
   -- Recruite assets.
   local recruited, assets, legions=LEGION.RecruitCohortAssets(Cohorts, Mission.type, Mission.alert5MissionType, NreqMin, NreqMax, TargetVec2, Payloads,
-   Mission.engageRange, Mission.refuelSystem, nil, nil, nil, Mission.attributes, Mission.properties, {Mission.engageWeaponType})
+   Mission.engageRange, Mission.refuelSystem, nil, nil, MaxWeight, nil, Mission.attributes, Mission.properties, {Mission.engageWeaponType})
 
   return recruited, assets, legions
 end
diff --git a/Moose Development/Moose/Ops/Legion.lua b/Moose Development/Moose/Ops/Legion.lua
index 76e0f641f..c2bf84a92 100644
--- a/Moose Development/Moose/Ops/Legion.lua	
+++ b/Moose Development/Moose/Ops/Legion.lua	
@@ -47,7 +47,7 @@ LEGION = {
 
 --- LEGION class version.
 -- @field #string version
-LEGION.version="0.3.4"
+LEGION.version="0.4.0"
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- ToDo list
@@ -665,9 +665,24 @@ function LEGION:CheckMissionQueue()
   -- Look for first task that is not accomplished.
   for _,_mission in pairs(self.missionqueue) do
     local mission=_mission --Ops.Auftrag#AUFTRAG
+    
+    -- Check if reinforcement is necessary.
+    local reinforce=false
+    if mission:IsExecuting() and mission.reinforce and mission.reinforce>0 then
+    
+      local N=mission:CountOpsGroups()
+        
+      local Nmin, Nmax=mission:GetRequiredAssets()
+      
+      if N<Nmin then
+        reinforce=true
+      end      
+    end
+    
+    mission:CountOpsGroups()
 
     -- Firstly, check if mission is due?
-    if mission:IsQueued(self) and mission:IsReadyToGo() and (mission.importance==nil or mission.importance<=vip) then
+    if (mission:IsQueued(self) or reinforce) and mission:IsReadyToGo() and (mission.importance==nil or mission.importance<=vip) then
 
       -- Recruit best assets for the job.    
       local recruited, assets, legions=self:RecruitAssetsForMission(mission)
@@ -693,8 +708,11 @@ function LEGION:CheckMissionQueue()
           -- Recruit carrier assets for transport.
           local Transport=nil
           if mission.NcarriersMin then
+          
+            -- Transport legions.
             local Legions=mission.transportLegions or {self}
                         
+            -- Assign carrier assets for transport.
             TransportAvail, Transport=self:AssignAssetsForTransport(Legions, assets, mission.NcarriersMin, mission.NcarriersMax, mission.transportDeployZone, mission.transportDisembarkZone)
           end
           
@@ -706,8 +724,10 @@ function LEGION:CheckMissionQueue()
         end
         
         if EscortAvail and TransportAvail then
+        
           -- Got a mission.
           self:MissionRequest(mission)
+          
           return true
         else
           -- Recruited assets but no requested escort available. Unrecruit assets!
@@ -2133,29 +2153,39 @@ function LEGION:RecruitAssetsForMission(Mission)
   
   -- Payloads.
   local Payloads=Mission.payloads
-
-  -- Get special escort legions and/or cohorts.
-  local Cohorts={}
-  for _,_legion in pairs(Mission.specialLegions or {}) do
-    local legion=_legion --Ops.Legion#LEGION
-    for _,_cohort in pairs(legion.cohorts) do
-      local cohort=_cohort --Ops.Cohort#COHORT
-      table.insert(Cohorts, cohort)
-    end
-  end
-  for _,_cohort in pairs(Mission.specialCohorts or {}) do
-    local cohort=_cohort --Ops.Cohort#COHORT
-    table.insert(Cohorts, cohort)
-  end
-
-  -- No escort cohorts/legions given ==> take own cohorts.    
-  if #Cohorts==0 then
-    Cohorts=self.cohorts
-  end
+  
+  -- Largest cargo bay available of available carrier assets if mission assets need to be transported.
+  local MaxWeight=nil
+  
+  if Mission.NcarriersMin then
+  
+    -- Get transport cohorts.
+    local Cohorts=LEGION._GetCohorts(Mission.transportLegions or {self}, Mission.transportCohorts or self.cohorts)
     
+    -- Filter cohorts that can actually perform transport missions.    
+    local transportcohorts={}
+    for _,_cohort in pairs(Cohorts) do
+      local cohort=_cohort --Ops.Cohort#COHORT
+      
+      -- Check if cohort can perform transport to target.
+      --TODO: Option to filter transport carrier asset categories, attributes and/or properties.
+      local can=LEGION._CohortCan(cohort, AUFTRAG.Type.OPSTRANSPORT, Categories, Attributes, Properties, nil, TargetVec2)
+      
+      -- MaxWeight of cargo assets is limited by the largets available cargo bay. We don't want to select, e.g., tanks that cannot be transported by APCs or helos.
+      if can and (MaxWeight==nil or cohort.cargobayLimit>MaxWeight) then
+        MaxWeight=cohort.cargobayLimit
+      end
+    end
+    
+    self:T(self.lid..string.format("Largest cargo bay available=%.1f", MaxWeight))
+  end
+
+  -- Get cohorts.  
+  local Cohorts=LEGION._GetCohorts(Mission.specialLegions or {self}, Mission.specialCohorts or self.cohorts, Operation, OpsQueue)
+
   -- Recuit assets.
   local recruited, assets, legions=LEGION.RecruitCohortAssets(Cohorts, Mission.type, Mission.alert5MissionType, NreqMin, NreqMax, TargetVec2, Payloads, 
-  Mission.engageRange, Mission.refuelSystem, nil, nil, nil, Mission.attributes, Mission.properties, {Mission.engageWeaponType})
+  Mission.engageRange, Mission.refuelSystem, nil, nil, MaxWeight, nil, Mission.attributes, Mission.properties, {Mission.engageWeaponType})
 
   return recruited, assets, legions
 end
@@ -2249,42 +2279,118 @@ function LEGION:RecruitAssetsForEscort(Mission, Assets)
   return true
 end
 
+--- Get cohorts.
+-- @param #table Legions Special legions.
+-- @param #table Cohorts Special cohorts.
+-- @param Ops.Operation#OPERATION Operation Operation.
+-- @param #table OpsQueue Queue of operations.
+-- @return #table Cohorts.
+function LEGION._GetCohorts(Legions, Cohorts, Operation, OpsQueue)
+
+  OpsQueue=OpsQueue or {}
+  
+  --- Function that check if a legion or cohort is part of an operation.
+  local function CheckOperation(LegionOrCohort)
+    -- No operations ==> no problem!
+    if #OpsQueue==0 then
+      return true
+    end
+    
+    -- Cohort is not dedicated to a running(!) operation. We assume so.
+    local isAvail=true
+    
+    -- Only available...
+    if Operation then
+      isAvail=false
+    end
+        
+    for _,_operation in pairs(OpsQueue) do
+      local operation=_operation --Ops.Operation#OPERATION
+      
+      -- Legion is assigned to this operation.
+      local isOps=operation:IsAssignedCohortOrLegion(LegionOrCohort)
+      
+      if isOps and operation:IsRunning() then
+        
+        -- Is dedicated.
+        isAvail=false
+      
+        if Operation==nil then
+          -- No Operation given and this is dedicated to at least one operation.
+          return false
+        else
+          if Operation.uid==operation.uid then
+            -- Operation given and is part of it.
+            return true
+          end        
+        end
+      end
+    end
+    
+    return isAvail
+  end    
+
+  -- Chosen cohorts.
+  local cohorts={}
+  
+  -- Check if there are any special legions and/or cohorts.
+  if (Legions and #Legions>0) or (Cohorts and #Cohorts>0) then
+  
+    -- Add cohorts of special legions.
+    for _,_legion in pairs(Legions or {}) do
+      local legion=_legion --Ops.Legion#LEGION
+  
+      -- Check that runway is operational.    
+      local Runway=legion:IsAirwing() and legion:IsRunwayOperational() or true
+      
+      -- Legion has to be running.
+      if legion:IsRunning() and Runway then
+      
+        -- Add cohorts of legion.
+        for _,_cohort in pairs(legion.cohorts) do
+          local cohort=_cohort --Ops.Cohort#COHORT
+
+          if (CheckOperation(cohort.legion) or CheckOperation(cohort)) and not UTILS.IsInTable(cohorts, cohort, "name") then
+            table.insert(cohorts, cohort)
+          end
+        end
+        
+      end
+    end
+   
+    -- Add special cohorts.
+    for _,_cohort in pairs(Cohorts or {}) do
+      local cohort=_cohort --Ops.Cohort#COHORT
+     
+      if CheckOperation(cohort) and not UTILS.IsInTable(cohorts, cohort, "name") then
+        table.insert(cohorts, cohort)
+      end
+    end
+
+  end
+
+  return cohorts
+end
+
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- Recruiting and Optimization Functions
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 
 --- Recruit assets from Cohorts for the given parameters. **NOTE** that we set the `asset.isReserved=true` flag so it cant be recruited by anyone else.
--- @param #table Cohorts Cohorts included.
--- @param #string MissionTypeRecruit Mission type for recruiting the cohort assets.
--- @param #string MissionTypeOpt Mission type for which the assets are optimized. Default is the same as `MissionTypeRecruit`.
--- @param #number NreqMin Minimum number of required assets.
--- @param #number NreqMax Maximum number of required assets.
--- @param DCS#Vec2 TargetVec2 Target position as 2D vector.
--- @param #table Payloads Special payloads.
--- @param #number RangeMax Max range in meters.
--- @param #number RefuelSystem Refuelsystem.
--- @param #number CargoWeight Cargo weight for recruiting transport carriers.
--- @param #number TotalWeight Total cargo weight in kg.
--- @param #table Categories Group categories. 
+-- @param Ops.Cohort#COHORT Cohort The Cohort.
+-- @param #string MissionType Misson type(s).
+-- @param #table Categories Group categories.
 -- @param #table Attributes Group attributes. See `GROUP.Attribute.`
 -- @param #table Properties DCS attributes.
 -- @param #table WeaponTypes Bit of weapon types.
--- @return #boolean If `true` enough assets could be recruited.
--- @return #table Recruited assets. **NOTE** that we set the `asset.isReserved=true` flag so it cant be recruited by anyone else.
--- @return #table Legions of recruited assets.
-function LEGION.RecruitCohortAssets(Cohorts, MissionTypeRecruit, MissionTypeOpt, NreqMin, NreqMax, TargetVec2, Payloads, RangeMax, RefuelSystem, CargoWeight, TotalWeight, Categories, Attributes, Properties, WeaponTypes)
+-- @param DCS#Vec2 TargetVec2 Target position.
+-- @param RangeMax Max range in meters.
+-- @param #number RefuelSystem Refueling system (boom or probe).
+-- @param #number CargoWeight Cargo weight [kg]. This checks the cargo bay of the cohort assets and ensures that it is large enough to carry the given cargo weight.
+-- @param #number MaxWeight Max weight [kg]. This checks whether the cohort asset group is not too heavy.
+-- @return #boolean Returns `true` if given cohort can meet all requirements.
+function LEGION._CohortCan(Cohort, MissionType, Categories, Attributes, Properties, WeaponTypes, TargetVec2, RangeMax, RefuelSystem, CargoWeight, MaxWeight)
 
-  -- The recruited assets.
-  local Assets={}
-
-  -- Legions of recruited assets.
-  local Legions={}
-  
-  -- Set MissionTypeOpt to Recruit if nil.
-  if MissionTypeOpt==nil then
-    MissionTypeOpt=MissionTypeRecruit
-  end
-  
   --- Function to check category.
   local function CheckCategory(_cohort)
     local cohort=_cohort --Ops.Cohort#COHORT
@@ -2350,9 +2456,9 @@ function LEGION.RecruitCohortAssets(Cohorts, MissionTypeRecruit, MissionTypeOpt,
       return true
     end
   end
-    
-  -- Loops over cohorts.
-  for _,_cohort in pairs(Cohorts) do
+
+  --- Function to check range.
+  local function CheckRange(_cohort)
     local cohort=_cohort --Ops.Cohort#COHORT
     
     -- Distance to target.
@@ -2362,50 +2468,175 @@ function LEGION.RecruitCohortAssets(Cohorts, MissionTypeRecruit, MissionTypeOpt,
     local Rmax=cohort:GetMissionRange(WeaponTypes)
     local InRange=(RangeMax and math.max(RangeMax, Rmax) or Rmax) >= TargetDistance
     
+    return InRange    
+  end
+
+
+  --- Function to check weapon type.
+  local function CheckRefueling(_cohort)
+    local cohort=_cohort --Ops.Cohort#COHORT
+    
     -- Has the requested refuelsystem?
-    local Refuel=RefuelSystem~=nil and (RefuelSystem==cohort.tankerSystem) or true
+    --local Refuel=RefuelSystem~=nil and (RefuelSystem==cohort.tankerSystem) or true
     
     -- STRANGE: Why did the above line did not give the same result?! Above Refuel is always true!
-    local Refuel=true
     if RefuelSystem then
       if cohort.tankerSystem then
-        Refuel=RefuelSystem==cohort.tankerSystem
+        return RefuelSystem==cohort.tankerSystem
       else
-        Refuel=false
+        return false
       end
+    else
+      return true
+    end    
+  end
+
+  --- Function to check cargo weight.
+  local function CheckCargoWeight(_cohort)
+    local cohort=_cohort --Ops.Cohort#COHORT
+    if CargoWeight~=nil then
+      return cohort.cargobayLimit>=CargoWeight
+    else
+      return true
+    end    
+  end
+
+  --- Function to check cargo weight.
+  local function CheckMaxWeight(_cohort)
+    local cohort=_cohort --Ops.Cohort#COHORT
+    if MaxWeight~=nil then
+      cohort:I(string.format("Cohort weight=%.1f | max weight=%.1f", cohort.weightAsset, MaxWeight))
+      return cohort.weightAsset<=MaxWeight
+    else
+      return true
+    end    
+  end
+
+  
+  -- Is capable of the mission type?
+  local can=AUFTRAG.CheckMissionCapability(MissionType, Cohort.missiontypes)
+  
+  if can then
+    can=CheckCategory(Cohort)
+  else
+    env.info(string.format("Cohort %s cannot because of mission types", Cohort.name))
+    return false    
+  end
+  
+  if can then
+    if MissionType==AUFTRAG.Type.RELOCATECOHORT then
+      can=Cohort:IsRelocating()
+    else
+      can=Cohort:IsOnDuty()  
     end
-        
-    -- Is capable of the mission type?
-    local Capable=AUFTRAG.CheckMissionCapability({MissionTypeRecruit}, cohort.missiontypes)
+  else
+    env.info(string.format("Cohort %s cannot because of category", Cohort.name))
+    BASE:I(Categories)
+    BASE:I(Cohort.category)
+    return false  
+  end  
+  
+  if can then
+    can=CheckAttribute(Cohort)
+  else
+    env.info(string.format("Cohort %s cannot because of readyiness", Cohort.name))
+    return false
+  end
+  
+  if can then
+    can=CheckProperty(Cohort)
+  else
+    env.info(string.format("Cohort %s cannot because of attribute", Cohort.name))
+    return false
+  end
+
+  if can then
+    can=CheckWeapon(Cohort)
+  else
+    env.info(string.format("Cohort %s cannot because of property", Cohort.name))
+    return false
+  end
+
+  if can then
+    can=CheckRange(Cohort)
+  else
+    env.info(string.format("Cohort %s cannot because of weapon type", Cohort.name))
+    return false
+  end
+  
+  if can then
+    can=CheckRefueling(Cohort)
+  else
+    env.info(string.format("Cohort %s cannot because of range", Cohort.name))
+    return false
+  end
+
+  if can then
+    can=CheckCargoWeight(Cohort)
+  else
+    env.info(string.format("Cohort %s cannot because of refueling system", Cohort.name))
+    return false
+  end
+  
+  if can then
+    can=CheckMaxWeight(Cohort)
+  else
+    env.info(string.format("Cohort %s cannot because of cargo weight", Cohort.name))
+    return false
+  end
+  
+  if can then
+    return true
+  else
+    env.info(string.format("Cohort %s cannot because of max weight", Cohort.name))
+    return false
+  end  
+  
+  return nil
+end
+
+--- Recruit assets from Cohorts for the given parameters. **NOTE** that we set the `asset.isReserved=true` flag so it cant be recruited by anyone else.
+-- @param #table Cohorts Cohorts included.
+-- @param #string MissionTypeRecruit Mission type for recruiting the cohort assets.
+-- @param #string MissionTypeOpt Mission type for which the assets are optimized. Default is the same as `MissionTypeRecruit`.
+-- @param #number NreqMin Minimum number of required assets.
+-- @param #number NreqMax Maximum number of required assets.
+-- @param DCS#Vec2 TargetVec2 Target position as 2D vector.
+-- @param #table Payloads Special payloads.
+-- @param #number RangeMax Max range in meters.
+-- @param #number RefuelSystem Refuelsystem.
+-- @param #number CargoWeight Cargo weight for recruiting transport carriers.
+-- @param #number TotalWeight Total cargo weight in kg.
+-- @param #number MaxWeight Max weight [kg] of the asset group.
+-- @param #table Categories Group categories. 
+-- @param #table Attributes Group attributes. See `GROUP.Attribute.`
+-- @param #table Properties DCS attributes.
+-- @param #table WeaponTypes Bit of weapon types.
+-- @return #boolean If `true` enough assets could be recruited.
+-- @return #table Recruited assets. **NOTE** that we set the `asset.isReserved=true` flag so it cant be recruited by anyone else.
+-- @return #table Legions of recruited assets.
+function LEGION.RecruitCohortAssets(Cohorts, MissionTypeRecruit, MissionTypeOpt, NreqMin, NreqMax, TargetVec2, Payloads, RangeMax, RefuelSystem, CargoWeight, TotalWeight, MaxWeight, Categories, Attributes, Properties, WeaponTypes)
+
+  -- The recruited assets.
+  local Assets={}
+
+  -- Legions of recruited assets.
+  local Legions={}
+  
+  -- Set MissionTypeOpt to Recruit if nil.
+  if MissionTypeOpt==nil then
+    MissionTypeOpt=MissionTypeRecruit
+  end
     
-    -- Can carry the cargo?
-    local CanCarry=CargoWeight and cohort.cargobayLimit>=CargoWeight or true
+  -- Loops over cohorts.
+  for _,_cohort in pairs(Cohorts) do
+    local cohort=_cohort --Ops.Cohort#COHORT
     
-    -- Right category.
-    local RightCategory=CheckCategory(cohort)
-    
-    -- Right attribute.
-    local RightAttribute=CheckAttribute(cohort)
-    
-    -- Right property (DCS attribute).
-    local RightProperty=CheckProperty(cohort)
-    
-    -- Right weapon type.
-    local RightWeapon=CheckWeapon(cohort)
-    
-    -- Cohort ready to execute mission.
-    local Ready=cohort:IsOnDuty()    
-    if MissionTypeRecruit==AUFTRAG.Type.RELOCATECOHORT then
-      Ready=cohort:IsRelocating()
-      Capable=true
-    end
-    
-    -- Debug info.
-    cohort:T(cohort.lid..string.format("State=%s: Capable=%s, InRange=%s, Refuel=%s, CanCarry=%s, Category=%s, Attribute=%s, Property=%s, Weapon=%s",
-    cohort:GetState(), tostring(Capable), tostring(InRange), tostring(Refuel), tostring(CanCarry), tostring(RightCategory), tostring(RightAttribute), tostring(RightProperty), tostring(RightWeapon)))
+    -- Check if cohort can do the mission.
+    local can=LEGION._CohortCan(cohort, MissionTypeRecruit, Categories, Attributes, Properties, WeaponTypes, TargetVec2, RangeMax, RefuelSystem, CargoWeight, MaxWeight)
     
     -- Check OnDuty, capable, in range and refueling type (if TANKER).
-    if Ready and Capable and InRange and Refuel and CanCarry and RightCategory and RightAttribute and RightProperty and RightWeapon then
+    if can then
 
       -- Recruit assets from cohort.
       local assets, npayloads=cohort:RecruitAssets(MissionTypeRecruit, 999)
@@ -2456,23 +2687,30 @@ function LEGION.RecruitCohortAssets(Cohorts, MissionTypeRecruit, MissionTypeOpt,
     -- Found enough assets
     ---
 
-    -- Add assets to mission.
+    -- Total cargo bay of all carrier assets.
     local cargobay=0
+
+    -- Add assets to mission.
     for i=1,Nassets do
       local asset=Assets[i] --Functional.Warehouse#WAREHOUSE.Assetitem
       
+      -- Asset is reserved and will not be picked for other missions.
       asset.isReserved=true
       
+      -- Add legion.
       Legions[asset.legion.alias]=asset.legion
       
+      -- Check if total cargo weight was given.
       if TotalWeight then
       
         -- Number of 
         local N=math.floor(asset.cargobaytot/asset.nunits / CargoWeight)*asset.nunits
         --env.info(string.format("cargobaytot=%d, cargoweight=%d ==> N=%d", asset.cargobaytot, CargoWeight, N))
         
+        -- Sum up total cargo bay of all carrier assets.
         cargobay=cargobay + N*CargoWeight        
         
+        -- Check if enough carrier assets were found to transport all cargo.
         if cargobay>=TotalWeight then
           --env.info(string.format("FF found enough assets to transport all cargo! N=%d [%d], cargobay=%.1f >= %.1f kg total weight", i, Nassets, cargobay, TotalWeight))
           Nassets=i
@@ -2580,7 +2818,7 @@ function LEGION:AssignAssetsForEscort(Cohorts, Assets, NescortMin, NescortMax, M
       TargetTypes=TargetTypes or targetTypes
       
       -- Recruit escort asset for the mission asset.
-      local Erecruited, eassets, elegions=LEGION.RecruitCohortAssets(Cohorts, AUFTRAG.Type.ESCORT, MissionType, NescortMin, NescortMax, TargetVec2, nil, nil, nil, nil, nil, Categories)
+      local Erecruited, eassets, elegions=LEGION.RecruitCohortAssets(Cohorts, AUFTRAG.Type.ESCORT, MissionType, NescortMin, NescortMax, TargetVec2, nil, nil, nil, nil, nil, nil, Categories)
       
       if Erecruited then
         Escorts[asset.spawngroupname]={EscortLegions=elegions, EscortAssets=eassets, ecategory=asset.category}
@@ -2685,24 +2923,8 @@ function LEGION:AssignAssetsForTransport(Legions, CargoAssets, NcarriersMin, Nca
   -- Is an escort requested in the first place?
   if NcarriersMin and NcarriersMax and (NcarriersMin>0 or NcarriersMax>0) then
   
-    -- Cohorts.
-    local Cohorts={}
-    for _,_legion in pairs(Legions) do
-      local legion=_legion --Ops.Legion#LEGION
-      
-      -- Check that runway is operational.    
-      local Runway=legion:IsAirwing() and legion:IsRunwayOperational() or true
-      
-      if legion:IsRunning() and Runway then
-      
-        -- Loops over cohorts.
-        for _,_cohort in pairs(legion.cohorts) do
-          local cohort=_cohort --Ops.Cohort#COHORT
-          table.insert(Cohorts, cohort)
-        end
-        
-      end
-    end
+    -- Get cohorts.
+    local Cohorts=LEGION._GetCohorts(Legions)
     
     -- Get all legions and heaviest cargo group weight
     local CargoLegions={} ; local CargoWeight=nil ; local TotalWeight=0
@@ -2714,13 +2936,17 @@ function LEGION:AssignAssetsForTransport(Legions, CargoAssets, NcarriersMin, Nca
       end
       TotalWeight=TotalWeight+asset.weight
     end
+    
+    -- Debug info.
+    self:T(self.lid..string.format("Cargo weight=%.1f", CargoWeight))
+    self:T(self.lid..string.format("Total weight=%.1f", TotalWeight))
   
     -- Target is the deploy zone.
     local TargetVec2=DeployZone:GetVec2()
     
     -- Recruit assets and legions.
     local TransportAvail, CarrierAssets, CarrierLegions=
-    LEGION.RecruitCohortAssets(Cohorts, AUFTRAG.Type.OPSTRANSPORT, nil, NcarriersMin, NcarriersMax, TargetVec2, nil, nil, nil, CargoWeight, TotalWeight, Categories, Attributes, Properties)
+    LEGION.RecruitCohortAssets(Cohorts, AUFTRAG.Type.OPSTRANSPORT, nil, NcarriersMin, NcarriersMax, TargetVec2, nil, nil, nil, CargoWeight, TotalWeight, nil, Categories, Attributes, Properties)
   
     if TransportAvail then
     
@@ -2922,7 +3148,7 @@ function LEGION._OptimizeAssetSelection(assets, MissionType, TargetVec2, Include
     local text=string.format("Optimized %d assets for %s mission/transport (payload=%s):", #assets, MissionType, tostring(IncludePayload))
     for i,Asset in pairs(assets) do
       local asset=Asset --Functional.Warehouse#WAREHOUSE.Assetitem
-      text=text..string.format("\n%s %s: score=%d", asset.squadname, asset.spawngroupname, asset.score)
+      text=text..string.format("\n%s %s: score=%d", asset.squadname, asset.spawngroupname, asset.score or -1)
       asset.score=nil
     end
     env.info(text)
diff --git a/Moose Development/Moose/Ops/Operation.lua b/Moose Development/Moose/Ops/Operation.lua
index c612ae053..c6598acc2 100644
--- a/Moose Development/Moose/Ops/Operation.lua	
+++ b/Moose Development/Moose/Ops/Operation.lua	
@@ -4,6 +4,7 @@
 --
 --    * Define operation phases
 --    * Define conditions when phases are over
+--    * Option to have branches in the phase tree
 --    * Dedicate resources to operations
 --
 -- ===
@@ -25,10 +26,14 @@
 -- @type OPERATION
 -- @field #string ClassName Name of the class.
 -- @field #number verbose Verbosity level.
+-- @field #number uid Unique ID of the operation.
 -- @field #string lid Class id string for output to DCS log file.
 -- @field #string name Name of the operation.
+-- @field #number Tstart Start time in seconds of abs mission time.
+-- @field #number Tstop Stop time in seconds of abs mission time.
+-- @field #number duration Duration of the operation in seconds.
 -- @field Core.Condition#CONDITION conditionStart Start condition.
--- @field Core.Condition#CONDITION conditionStop Stop condition.
+-- @field Core.Condition#CONDITION conditionOver Over condition.
 -- @field #table branches Branches.
 -- @field #OPERATION.Branch branchMaster Master branch.
 -- @field #OPERATION.Branch branchActive Active branch.
@@ -89,6 +94,9 @@ _OPERATIONID=0
 -- @field #string name Name of the phase.
 -- @field Core.Condition#CONDITION conditionOver Conditions when the phase is over.
 -- @field #string status Phase status.
+-- @field #number Tstart Abs. mission time when the phase was started.
+-- @field #number nActive Number of times the phase was active.
+-- @field #number duration Duration in seconds how long the phase should be active after it started.
 -- @field #OPERATION.Branch branch The branch this phase belongs to.
 
 --- Operation branch.
@@ -120,14 +128,15 @@ OPERATION.PhaseStatus={
 
 --- OPERATION class version.
 -- @field #string version
-OPERATION.version="0.1.0"
+OPERATION.version="0.2.0"
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- TODO list
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 
--- TODO: Branches?
 -- TODO: "Over" conditions.
+-- TODO: Repeat phases: after over ==> planned (not over)
+-- DONE: Branches.
 -- DONE: Phases.
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -161,6 +170,15 @@ function OPERATION:New(Name)
   -- Master branch.
   self.branchMaster=self:AddBranch("Master")
   
+  self.conditionStart=CONDITION:New("Operation %s start", self.name)
+  self.conditionStart:SetNoneResult(false) --If no condition function is specified, the ops will NOT be over.
+  self.conditionStart:SetDefaultPersistence(false)
+  
+  self.conditionOver=CONDITION:New("Operation %s over", self.name)
+  self.conditionOver:SetNoneResult(false)
+  self.conditionOver:SetDefaultPersistence(false)
+  
+  
   -- Set master as active branch.
   self.branchActive=self.branchMaster
 
@@ -197,6 +215,12 @@ function OPERATION:New(Name)
   -- @param #OPERATION self
   -- @param #number delay Delay in seconds.
 
+  --- On after "Start" event.
+  -- @function [parent=#OPERATION] OnAfterStart
+  -- @param #OPERATION self
+  -- @param #string From From state.
+  -- @param #string Event Event.
+  -- @param #string To To state.
 
   --- Triggers the FSM event "Stop".
   -- @function [parent=#OPERATION] Stop
@@ -279,12 +303,14 @@ function OPERATION:New(Name)
   -- @function [parent=#OPERATION] BranchSwitch
   -- @param #OPERATION self
   -- @param #OPERATION.Branch Branch The branch that is now active.
+  -- @param #OPERATION.Phase Phase The new phase.
 
   --- Triggers the FSM event "BranchSwitch" after a delay.
   -- @function [parent=#OPERATION] __BranchSwitch
   -- @param #OPERATION self
   -- @param #number delay Delay in seconds.
   -- @param #OPERATION.Branch Branch The branch that is now active.
+  -- @param #OPERATION.Phase Phase The new phase.
 
   --- On after "BranchSwitch" event.
   -- @function [parent=#OPERATION] OnAfterBranchSwitch
@@ -293,7 +319,7 @@ function OPERATION:New(Name)
   -- @param #string Event Event.
   -- @param #string To To state.
   -- @param #OPERATION.Branch Branch The branch that is now active.
-
+  -- @param #OPERATION.Phase Phase The new phase.
 
   --- Triggers the FSM event "Over".
   -- @function [parent=#OPERATION] Over
@@ -366,12 +392,34 @@ function OPERATION:SetTime(ClockStart, ClockStop)
   return self
 end
 
+--- Add (all) condition function when the whole operation is over. Must return a `#boolean`.
+-- @param #OPERATION self
+-- @param #function Function Function that needs to be `true` before the operation is over. 
+-- @param ... Condition function arguments if any.
+-- @return Core.Condition#CONDITION.Function Condition function table.
+function OPERATION:AddConditonOverAll(Function, ...)
+  local cf=self.conditionOver:AddFunctionAll(Function, ...)
+  return cf  
+end
+
+--- Add (any) condition function when the whole operation is over. Must return a `#boolean`.
+-- @param #OPERATION self
+-- @param #function Function Function that needs to be `true` before the operation is over. 
+-- @param ... Condition function arguments if any.
+-- @return Core.Condition#CONDITION.Function Condition function table.
+function OPERATION:AddConditonOverAny(Phase, Function, ...)
+  local cf=self.conditionOver:AddFunctionAny(Function, ...)
+  return cf  
+end
+
+
 --- Add a new phase to the operation. This is added add the end of all previously added phases (if any).
 -- @param #OPERATION self
 -- @param #string Name Name of the phase. Default "Phase-01" where the last number is a running number.
 -- @param #OPERATION.Branch Branch The branch to which this phase is added. Default is the master branch.
+-- @param #number Duration Duration in seconds how long the phase will last. Default `nil`=forever.
 -- @return #OPERATION.Phase Phase table object.
-function OPERATION:AddPhase(Name, Branch)
+function OPERATION:AddPhase(Name, Branch, Duration)
 
   -- Branch.
   Branch=Branch or self.branchMaster
@@ -382,6 +430,8 @@ function OPERATION:AddPhase(Name, Branch)
   -- Branch of phase
   phase.branch=Branch
   
+  -- Set duraction of pahse (if any).
+  phase.duration=Duration
   
   -- Debug output.
   self:T(self.lid..string.format("Adding phase %s to branch %s", phase.name, Branch.name))
@@ -413,6 +463,12 @@ function OPERATION:InsertPhaseAfter(PhaseAfter, Name)
   return nil
 end
 
+--- Get a name of this operation.
+-- @param #OPERATION self
+-- @return #string Name of this operation or "Unknown".
+function OPERATION:GetName()
+  return self.name or "Unknown"
+end
 
 --- Get a phase by its name.
 -- @param #OPERATION self
@@ -439,10 +495,26 @@ end
 -- @param #string Status New status, *e.g.* `OPERATION.PhaseStatus.OVER`.
 -- @return #OPERATION self
 function OPERATION:SetPhaseStatus(Phase, Status)
+
   if Phase then
-    self:T(self.lid..string.format("Phase %s status: %s-->%s"), Phase.status, Status)
+  
+    -- Debug message.
+    self:T(self.lid..string.format("Phase %s status: %s-->%s", tostring(Phase.name), tostring(Phase.status), tostring(Status)))
+    
+    -- Set status.
     Phase.status=Status
+    
+    -- Set time stamp when phase becase active.
+    if Phase.status==OPERATION.PhaseStatus.ACTIVE then
+      Phase.Tstart=timer.getAbsTime()
+      Phase.nActive=Phase.nActive+1
+    elseif Phase.status==OPERATION.PhaseStatus.OVER then
+      -- Trigger PhaseOver event.
+      self:PhaseOver(Phase)
+    end
+    
   end
+  
   return self
 end
 
@@ -461,40 +533,66 @@ end
 -- @return #OPERATION self
 function OPERATION:SetPhaseConditonOver(Phase, Condition)
   if Phase then
-    self:T(self.lid..string.format("Setting phase %s conditon over %s"), Phase.name, Condition and Condition.name or "None")
+    self:T(self.lid..string.format("Setting phase %s conditon over %s", self:GetPhaseName(Phase), Condition and Condition.name or "None"))
     Phase.conditionOver=Condition
   end
   return self
 end
 
---- Add condition function when the given phase is over. Must return a `#boolean`.
--- @param #OPERATION self
--- @param #OPERATION.Phase Phase The phase.
--- @param #function Function Function that needs to be `true`before the phase is over. 
--- @param ... Condition function arguments if any.
--- @return #OPERATION self
-function OPERATION:AddPhaseConditonOverAll(Phase, Function, ...)
-  if Phase then
-    Phase.conditionOver:AddFunctionAll(Function, ...)  
-  end
-  return self
-end
-
 --- Add condition function when the given phase is over. Must return a `#boolean`.
 -- @param #OPERATION self
 -- @param #OPERATION.Phase Phase The phase.
 -- @param #function Function Function that needs to be `true` before the phase is over. 
 -- @param ... Condition function arguments if any.
--- @return #OPERATION self
+-- @return Core.Condition#CONDITION.Function Condition function table.
+function OPERATION:AddPhaseConditonOverAll(Phase, Function, ...)
+  if Phase then
+    local cf=Phase.conditionOver:AddFunctionAll(Function, ...)
+    return cf  
+  end
+  return nil
+end
+
+--- Add condition function when the given phase is over. Must return a `#boolean`.
+-- @param #OPERATION self
+-- @param #OPERATION.Phase Phase The phase.
+-- @param #function Function Function that needs to be `true` before the phase is over. 
+-- @param ... Condition function arguments if any.
+-- @return Core.Condition#CONDITION.Function Condition function table.
 function OPERATION:AddPhaseConditonOverAny(Phase, Function, ...)
   if Phase then
-    Phase.conditionOver:AddFunctionAny(Function, ...)  
+    local cf=Phase.conditionOver:AddFunctionAny(Function, ...)
+    return cf  
+  end
+  return nil
+end
+
+--- Set persistence of condition function. By default, condition functions are removed after a phase is over.
+-- @param #OPERATION self
+-- @param Core.Condition#CONDITION.Function ConditionFunction Condition function table.
+-- @param #boolean IsPersistent If `true` or `nil`, condition function is persistent.
+-- @return #OPERATION self
+function OPERATION:SetConditionFunctionPersistence(ConditionFunction, IsPersistent)
+  ConditionFunction.persistence=IsPersistent
+  return self
+end
+
+--- Add condition function when the given phase is to be repeated. The provided function must return a `#boolean`.
+-- If the condition evaluation returns `true`, the phase is set to state `Planned` instead of `Over` and can be repeated.
+-- @param #OPERATION self
+-- @param #OPERATION.Phase Phase The phase.
+-- @param #function Function Function that needs to be `true` before the phase is over. 
+-- @param ... Condition function arguments if any.
+-- @return #OPERATION self
+function OPERATION:AddPhaseConditonRepeatAll(Phase, Function, ...)
+  if Phase then
+    Phase.conditionRepeat:AddFunctionAll(Function, ...)  
   end
   return self
 end
 
 
---- Get codition when the given phase is over.
+--- Get condition when the given phase is over.
 -- @param #OPERATION self
 -- @param #OPERATION.Phase Phase The phase.
 -- @return Core.Condition#CONDITION Condition when the phase is over (if any).
@@ -502,24 +600,12 @@ function OPERATION:GetPhaseConditonOver(Phase, Condition)
   return Phase.conditionOver
 end
 
---- Get currrently active phase.
+--- Get how many times a phase has been active.
 -- @param #OPERATION self
 -- @param #OPERATION.Phase Phase The phase.
--- @param #string Status New status, e.g. `OPERATION.PhaseStatus.OVER`.
--- @return #OPERATION self
-function OPERATION:SetPhaseStatus(Phase, Status)
-  if Phase then
-    self:T(self.lid..string.format("Phase \"%s\" status: %s-->%s", Phase.name, Phase.status, Status))
-    Phase.status=Status
-  end
-  return self
-end
-
---- Get currrently active phase.
--- @param #OPERATION self
--- @return #OPERATION.Phase Current phase or `nil` if no current phase is active.
-function OPERATION:GetPhaseActive()
-  return self.phase
+-- @return #number Number of times the phase has been active.
+function OPERATION:GetPhaseNactive(Phase)
+  return Phase.nActive
 end
 
 --- Get name of a phase.
@@ -537,18 +623,11 @@ function OPERATION:GetPhaseName(Phase)
   return "None"
 end
 
---- Check if a phase is the currently active one.
+--- Get currrently active phase.
 -- @param #OPERATION self
--- @param #OPERATION.Phase Phase The phase to check.
--- @return #boolean If `true`, this phase is currently active.
-function OPERATION:IsPhaseActive(Phase)
-  local phase=self:GetPhaseActive()
-  if phase and phase.uid==Phase.uid then
-    return true
-  else
-    return false
-  end
-  return nil
+-- @return #OPERATION.Phase Current phase or `nil` if no current phase is active.
+function OPERATION:GetPhaseActive()
+  return self.phase
 end
 
 --- Get index of phase.
@@ -657,6 +736,13 @@ function OPERATION:AddBranch(Name)
   return branch
 end
 
+--- Get the master branch. This is the default branch and should always exist (if it was not explicitly deleted).
+-- @param #OPERATION self
+-- @return #OPERATION.Branch The master branch.
+function OPERATION:GetBranchMaster()
+  return self.branchMaster
+end
+
 --- Get the currently active branch.
 -- @param #OPERATION self
 -- @return #OPERATION.Branch The active branch. If no branch is active, the master branch is returned.
@@ -678,20 +764,26 @@ end
 
 --- Add an edge between two branches.
 -- @param #OPERATION self
--- @param #OPERATION.Branch BranchTo The branch *to* which to switch.
--- @param #OPERATION.Phase PhaseAfter The phase of the *from* branch *after* which to switch.
--- @param #OPERATION.Phase PhaseNext The phase of the *to* branch *to* which to switch.
+-- @param #OPERATION.Phase PhaseFrom The phase of the *from* branch *after* which to switch.
+-- @param #OPERATION.Phase PhaseTo The phase of the *to* branch *to* which to switch.
 -- @param Core.Condition#CONDITION ConditionSwitch (Optional) Condition(s) when to switch the branches.
--- @return #OPERATION.Branch Branch table object.
-function OPERATION:AddEdge(BranchTo, PhaseAfter, PhaseNext, ConditionSwitch)
+-- @return #OPERATION.Edge Edge table object.
+function OPERATION:AddEdge(PhaseFrom, PhaseTo, ConditionSwitch)
 
   local edge={} --#OPERATION.Edge
   
-  edge.branchFrom=PhaseAfter and PhaseAfter.branch or self.branchMaster
-  edge.phaseFrom=PhaseAfter
-  edge.branchTo=BranchTo
-  edge.phaseTo=PhaseNext
-  edge.conditionSwitch=ConditionSwitch or CONDITION:New("Edge")
+  edge.phaseFrom=PhaseFrom
+  edge.phaseTo=PhaseTo
+
+  edge.branchFrom=PhaseFrom.branch
+  edge.branchTo=PhaseTo.branch  
+  
+  if ConditionSwitch then
+    edge.conditionSwitch=ConditionSwitch
+  else
+    edge.conditionSwitch=CONDITION:New("Edge")
+    edge.conditionSwitch:SetNoneResult(true)
+  end
   
   table.insert(edge.branchFrom.edges, edge)
 
@@ -699,16 +791,18 @@ function OPERATION:AddEdge(BranchTo, PhaseAfter, PhaseNext, ConditionSwitch)
 end
 
 --- Add condition function to an edge when branches are switched. The function must return a `#boolean`.
+-- If multiple condition functions are added, all of these must return true for the branch switch to occur.
 -- @param #OPERATION self
 -- @param #OPERATION.Edge Edge The edge connecting the two branches.
 -- @param #function Function Function that needs to be `true` for switching between the branches. 
 -- @param ... Condition function arguments if any.
--- @return #OPERATION self
+-- @return Core.Condition#CONDITION.Function Condition function table.
 function OPERATION:AddEdgeConditonSwitchAll(Edge, Function, ...)
   if Edge then
-    Edge.conditionSwitch:AddFunctionAll(Function, ...)
+    local cf=Edge.conditionSwitch:AddFunctionAll(Function, ...)
+    return cf
   end
-  return self
+  return nil
 end
 
 --- Add mission to operation.
@@ -739,9 +833,9 @@ function OPERATION:AddTarget(Target, Phase)
   return self
 end
 
---- Add Targets from operation.
+--- Get targets of operation.
 -- @param #OPERATION self
--- @param #OPERATION.Phase Phase
+-- @param #OPERATION.Phase Phase (Optional) Only return targets set for this phase. Default is targets of all phases.
 -- @return #table Targets Table of #TARGET objects 
 function OPERATION:GetTargets(Phase)
   local N = {}
@@ -896,6 +990,61 @@ function OPERATION:IsStopped()
   return is
 end
 
+--- Check if operation is **not** "Over" or "Stopped".
+-- @param #OPERATION self
+-- @return #boolean If `true`, operation is not "Over" or "Stopped".
+function OPERATION:IsNotOver()
+  local is=not (self:IsOver() or self:IsStopped())
+  return is
+end
+
+--- Check if phase is in status "Active".
+-- @param #OPERATION self
+-- @param #OPERATION.Phase Phase The phase.
+-- @return #boolean If `true`, phase is active.
+function OPERATION:IsPhaseActive(Phase)
+  if Phase and Phase.status and Phase.status==OPERATION.PhaseStatus.ACTIVE then
+    return true
+  end
+  return false
+end
+
+--- Check if a phase is the currently active one.
+-- @param #OPERATION self
+-- @param #OPERATION.Phase Phase The phase to check.
+-- @return #boolean If `true`, this phase is currently active.
+function OPERATION:IsPhaseActive(Phase)
+  local phase=self:GetPhaseActive()
+  if phase and phase.uid==Phase.uid then
+    return true
+  else
+    return false
+  end
+  return nil
+end
+
+--- Check if phase is in status "Planned".
+-- @param #OPERATION self
+-- @param #OPERATION.Phase Phase The phase.
+-- @return #boolean If `true`, phase is Planned.
+function OPERATION:IsPhasePlanned(Phase)
+  if Phase and Phase.status and Phase.status==OPERATION.PhaseStatus.PLANNED then
+    return true
+  end
+  return false
+end
+
+--- Check if phase is in status "Over".
+-- @param #OPERATION self
+-- @param #OPERATION.Phase Phase The phase.
+-- @return #boolean If `true`, phase is over.
+function OPERATION:IsPhaseOver(Phase)
+  if Phase and Phase.status and Phase.status==OPERATION.PhaseStatus.OVER then
+    return true
+  end
+  return false
+end
+
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- Status Update
@@ -927,27 +1076,30 @@ function OPERATION:onafterStatusUpdate(From, Event, To)
   -- Current FSM state.
   local fsmstate=self:GetState()
   
+  -- Start operation.
   if self:IsPlanned() then
-    if self.Tstart and Tnow>self.Tstart then
+  
+    -- Start operation if start time has passed (if any) and start condition(s) are met (if any).
+    if (self.Tstart and Tnow>self.Tstart or self.Tstart==nil) and (self.conditionStart==nil or self.conditionStart:Evaluate()) then
       self:Start()
     end
-  end
-  if (self.Tstop and Tnow>self.Tstop) and not (self:IsOver() or self:IsStopped()) then
-    self:Over()
+    
+  elseif self:IsNotOver() then
+
+    -- Operation is over if stop time has passed (if any) and over condition(s) are met (if any).
+    if (self.Tstop and Tnow>self.Tstop or self.Tstop==nil) and (self.conditionOver==nil or self.conditionOver:Evaluate()) then
+      self:Over()
+    end
+    
   end
   
-  if (not self:IsRunning()) and (self.conditionStart and self.conditionStart:Evaluate()) then
-    self:Start()
-  end
-  if self:IsRunning() and (self.conditionStop and self.conditionStop:Evaluate()) then
-    self:Over()
-  end
   
   -- Check phases.
   if self:IsRunning() then
     self:_CheckPhases()
   end
   
+  
   -- Debug output.
   if self.verbose>=1 then
   
@@ -972,7 +1124,7 @@ function OPERATION:onafterStatusUpdate(From, Event, To)
     local text="Phases:"
     for i,_phase in pairs(self.branchActive.phases) do
       local phase=_phase --#OPERATION.Phase
-      text=text..string.format("\n[%d] %s: status=%s", i, phase.name, tostring(phase.status))
+      text=text..string.format("\n[%d] %s [uid=%d]: status=%s Nact=%d", i, phase.name, phase.uid, tostring(phase.status), phase.nActive)
     end
     if text=="Phases:" then text=text.." None" end
     self:I(self.lid..text)
@@ -1026,7 +1178,9 @@ function OPERATION:onafterPhaseChange(From, Event, To, Phase)
   -- Previous phase (if any).
   local oldphase="None"
   if self.phase then
-    self:SetPhaseStatus(self.phase, OPERATION.PhaseStatus.OVER)
+    if self.phase.status~=OPERATION.PhaseStatus.OVER then
+      self:SetPhaseStatus(self.phase, OPERATION.PhaseStatus.OVER)
+    end
     oldphase=self.phase.name
   end
 
@@ -1042,13 +1196,27 @@ function OPERATION:onafterPhaseChange(From, Event, To, Phase)
   return self
 end
 
+--- On after "PhaseOver" event.
+-- @param #OPERATION self
+-- @param #string From From state.
+-- @param #string Event Event.
+-- @param #string To To state.
+-- @param #OPERATION.Phase Phase The phase that is over.
+function OPERATION:onafterPhaseOver(From, Event, To, Phase)
+  
+  -- Remove all non-persistant condition functions.
+  Phase.conditionOver:RemoveNonPersistant()
+
+end
+
 --- On after "BranchSwitch" event.
 -- @param #OPERATION self
 -- @param #string From From state.
 -- @param #string Event Event.
 -- @param #string To To state.
 -- @param #OPERATION.Branch Branch The new branch.
-function OPERATION:onafterBranchSwitch(From, Event, To, Branch)
+-- @param #OPERATION.Phase Phase The phase.
+function OPERATION:onafterBranchSwitch(From, Event, To, Branch, Phase)
 
   -- Debug info.
   self:T(self.lid..string.format("Switching to branch %s", Branch.name))
@@ -1056,6 +1224,9 @@ function OPERATION:onafterBranchSwitch(From, Event, To, Branch)
   -- Set active branch.
   self.branchActive=Branch
   
+  -- Change phase.
+  self:PhaseChange(Phase)  
+  
   return self
 end
 
@@ -1064,7 +1235,6 @@ end
 -- @param #string From From state.
 -- @param #string Event Event.
 -- @param #string To To state.
--- @param #OPERATION.Phase Phase The new phase.
 function OPERATION:onafterOver(From, Event, To)
 
   -- Debug message.
@@ -1078,7 +1248,9 @@ function OPERATION:onafterOver(From, Event, To)
     local branch=_branch --#OPERATION.Branch
     for _,_phase in pairs(branch.phases) do
       local phase=_phase --#OPERATION.Phase
-      self:SetPhaseStatus(phase, OPERATION.PhaseStatus.OVER)
+      if not self:IsPhaseOver(phase) then
+        self:SetPhaseStatus(phase, OPERATION.PhaseStatus.OVER)
+      end
     end
   end 
   
@@ -1098,7 +1270,18 @@ function OPERATION:_CheckPhases()
   
   -- Check if active phase is over if conditon over is defined.
   if phase and phase.conditionOver then
+  
+    -- Evaluate if phase is over.
     local isOver=phase.conditionOver:Evaluate()
+    
+    local Tnow=timer.getAbsTime()
+    
+    -- Check if duration of phase if over.
+    if phase.duration and phase.Tstart and Tnow-phase.Tstart>phase.duration then
+      isOver=true
+    end
+    
+    -- Set phase status to over. This also triggers the PhaseOver() event.
     if isOver then
       self:SetPhaseStatus(phase, OPERATION.PhaseStatus.OVER)
     end
@@ -1110,6 +1293,11 @@ function OPERATION:_CheckPhases()
     for _,_edge in pairs(self.branchActive.edges) do
       local edge=_edge --#OPERATION.Edge
       
+      if phase then
+        --env.info(string.format("phase active uid=%d", phase.uid))
+        --env.info(string.format("Phase from   uid=%d", edge.phaseFrom.uid))
+      end
+      
       if (edge.phaseFrom==nil) or (phase and edge.phaseFrom.uid==phase.uid) then
 
         -- Evaluate switch condition.      
@@ -1117,26 +1305,28 @@ function OPERATION:_CheckPhases()
         
         if switch then
         
-          -- Switch to new branch.
-          self:BranchSwitch(edge.branchTo)
+          -- Get next phase of the branch
+          local phaseTo=edge.phaseTo or self:GetPhaseNext(edge.branchTo, nil)
           
-          -- If we want to switch to a specific phase of the branch.
-          if edge.phaseTo then
+          if phaseTo then
           
-            -- Change phase.
-            self:PhaseChange(edge.phaseTo)
+            -- Switch to new branch.
+            self:BranchSwitch(edge.branchTo, phaseTo)
+            
+          else
+          
+            -- No next phase ==> Ops is over!
+            self:Over()
             
-            -- Done here!
-            return
           end
           
-          -- Break the loop.
-          break
+          -- Done here!
+          return
         end
       end
       
     end
-    
+        
     -- Next phase.
     self:PhaseNext()
         
@@ -1157,7 +1347,9 @@ function OPERATION:_CreatePhase(Name)
   phase.uid=self.counterPhase
   phase.name=Name or string.format("Phase-%02d", self.counterPhase)  
   phase.conditionOver=CONDITION:New(Name.." Over")
+  phase.conditionOver:SetDefaultPersistence(false)
   phase.status=OPERATION.PhaseStatus.PLANNED
+  phase.nActive=0
 
   return phase
 end
diff --git a/Moose Development/Moose/Ops/OpsGroup.lua b/Moose Development/Moose/Ops/OpsGroup.lua
index 7656d769b..7fddf424d 100644
--- a/Moose Development/Moose/Ops/OpsGroup.lua	
+++ b/Moose Development/Moose/Ops/OpsGroup.lua	
@@ -335,6 +335,7 @@ OPSGROUP.TaskType={
 -- @field #number waypoint Waypoint index if task is a waypoint task.
 -- @field Core.UserFlag#USERFLAG stopflag If flag is set to 1 (=true), the task is stopped.
 -- @field #number backupROE Rules of engagement that are restored once the task is over.
+-- @field Ops.Target#TARGET target Target object.
 
 --- Option data.
 -- @type OPSGROUP.Option
@@ -499,7 +500,7 @@ OPSGROUP.CargoStatus={
 
 --- OpsGroup version.
 -- @field #string version
-OPSGROUP.version="0.8.0"
+OPSGROUP.version="0.9.0"
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- TODO list
@@ -885,10 +886,10 @@ function OPSGROUP:GetCoalition()
   return self.group:GetCoalition()
 end
 
---- Returns the absolute (average) life points of the group.
+--- Returns the absolute total life points of the group.
 -- @param #OPSGROUP self
 -- @param #OPSGROUP.Element Element (Optional) Only get life points of this element.
--- @return #number Life points. If group contains more than one element, the average is given.
+-- @return #number Life points, *i.e.* the sum of life points over all units in the group (unless a specific element was passed).  
 -- @return #number Initial life points.
 function OPSGROUP:GetLifePoints(Element)
 
@@ -3315,7 +3316,13 @@ function OPSGROUP:RemoveWaypoint(wpindex)
       else
         self.currentwp=self.currentwp-1
       end
-
+      
+      -- Could be that the waypoint we are currently moving to was the LAST waypoint. Then we now passed the final waypoint.
+      if (self.adinfinitum or istemp) then
+        self:_PassedFinalWaypoint(false, "Removed PASSED temporary waypoint ")
+      end      
+      
+      
     end
 
   end
@@ -4043,11 +4050,16 @@ end
 -- @param #string To To state.
 -- @param Ops.OpsGroup#OPSGROUP.Task Task The task.
 function OPSGROUP:onafterTaskExecute(From, Event, To, Task)
-  self:T({Task})
+
   -- Debug message.
   local text=string.format("Task %s ID=%d execute", tostring(Task.description), Task.id)
+
+  -- Debug info.  
   self:T(self.lid..text)
-  self:T({Task})  
+
+  -- Debug info.
+  self:T2({Task})
+  
   -- Cancel current task if there is any.
   if self.taskcurrent>0 then
     self:TaskCancel()
@@ -4070,7 +4082,7 @@ function OPSGROUP:onafterTaskExecute(From, Event, To, Task)
   -- Get mission of this task (if any).
   local Mission=self:GetMissionByTaskID(self.taskcurrent)
 
-
+  -- Update push DCS task.
   self:_UpdateTask(Task, Mission)
 
   -- Set AUFTRAG status.
@@ -4080,12 +4092,13 @@ function OPSGROUP:onafterTaskExecute(From, Event, To, Task)
 
 end
 
---- Push task
+--- Update (DCS) task.
 -- @param #OPSGROUP self
 -- @param Ops.OpsGroup#OPSGROUP.Task Task The task.
+-- @param Ops.Auftrag#AUFTRAG Mission The mission.
 function OPSGROUP:_UpdateTask(Task, Mission)
 
-  local Mission=Mission or self:GetMissionByTaskID(self.taskcurrent)
+  Mission=Mission or self:GetMissionByTaskID(self.taskcurrent)
 
   if Task.dcstask.id==AUFTRAG.SpecialTask.FORMATION then
 
@@ -4218,6 +4231,14 @@ function OPSGROUP:_UpdateTask(Task, Mission)
     -- Check if ammo is full.
     
     local rearmed=self:_CheckAmmoFull()
+    
+    if rearmed then
+      self:T2(self.lid.."Ammo already full ==> reaming task done!")
+      self:TaskDone(Task)
+    else
+      self:T2(self.lid.."Ammo not full ==> Rearm()")
+      self:Rearm()
+    end
 
 
   elseif Task.dcstask.id==AUFTRAG.SpecialTask.ALERT5 then
@@ -4359,6 +4380,79 @@ function OPSGROUP:_UpdateTask(Task, Mission)
     end
     
     wp.missionUID=Mission and Mission.auftragsnummer or nil
+    
+  elseif Task.dcstask.id==AUFTRAG.SpecialTask.CAPTUREZONE then
+
+    ---
+    -- Task "CaptureZone" Mission.
+    -- Check if zone was captured or find new target to engage.
+    ---  
+    
+    -- Not enganging already.
+    if self:IsEngaging() then
+    
+      -- Group is currently engaging an enemy unit to capture the zone.
+      self:T2(self.lid..string.format("CaptureZone: Engaging currently!"))
+    else
+    
+      -- Get enemy coalitions. We do not include neutrals.
+      local Coalitions=UTILS.GetCoalitionEnemy(self:GetCoalition(), false)
+      
+      -- Current target object.
+      local zoneCurr=Task.target --Ops.OpsZone#OPSZONE
+      
+      if zoneCurr then
+            
+        self:T(self.lid..string.format("Current target zone=%s owner=%s", zoneCurr:GetName(), zoneCurr:GetOwnerName()))
+        
+        if zoneCurr:GetOwner()==self:GetCoalition() then
+          -- Current zone captured ==> Find next zone or call it a day!
+          
+          -- Debug info.
+          self:T(self.lid..string.format("Zone %s captured ==> Task DONE!", zoneCurr:GetName()))
+          
+          -- Task done.
+          self:TaskDone(Task)
+          
+        else        
+          -- Current zone NOT captured yet ==> Find Target
+          
+          -- Debug info.
+          self:T(self.lid..string.format("Zone %s NOT captured!", zoneCurr:GetName()))          
+          
+          if Mission:GetGroupStatus(self)==AUFTRAG.GroupStatus.EXECUTING then
+          
+            -- Debug info.
+            self:T(self.lid..string.format("Zone %s NOT captured and EXECUTING ==> Find target", zoneCurr:GetName()))          
+          
+        
+            -- Get closest target.
+            local targetgroup=zoneCurr:GetScannedGroupSet():GetClosestGroup(self.coordinate, Coalitions)
+            
+            if targetgroup then
+            
+              -- Debug info.
+              self:T(self.lid..string.format("Zone %s NOT captured: engaging target %s", zoneCurr:GetName(), targetgroup:GetName()))
+            
+              -- Engage target group.
+              self:EngageTarget(targetgroup)
+              
+            else
+              -- Error Message.
+              self:E(self.lid..string.format("ERROR: Current zone not captured but no target group could be found. This should NOT happen!"))          
+            end
+            
+          else
+            self:T(self.lid..string.format("Zone %s NOT captured and NOT EXECUTING", zoneCurr:GetName()))            
+          end
+          
+        end        
+        
+      else
+        self:T(self.lid..string.format("NO Current target zone=%s"))
+      end
+      
+    end
         
   else
 
@@ -4643,9 +4737,21 @@ function OPSGROUP:onafterTaskDone(From, Event, To, Task)
     -- Check if mission is paused.
     if status~=AUFTRAG.GroupStatus.PAUSED then
       --- 
-      -- Mission is NOT over ==> trigger done
+      -- Mission is NOT over ==> trigger DONE
       ---
 
+      if Mission.type==AUFTRAG.Type.CAPTUREZONE and Mission:CountMissionTargets()>0 then
+      
+        -- Remove mission waypoints.
+        self:T(self.lid.."Remove mission waypoints")
+        self:_RemoveMissionWaypoints(Mission, false)      
+      
+        self:T(self.lid.."Task done ==> Route to mission for next opszone")
+        self:MissionStart(Mission)
+        
+        return      
+      end
+
       -- Get egress waypoint uid.
       local EgressUID=Mission:GetGroupEgressWaypointUID(self)
             
@@ -5477,6 +5583,13 @@ function OPSGROUP:RouteToMission(mission, delay)
       surfacetypes={land.SurfaceType.WATER, land.SurfaceType.SHALLOW_WATER}
     end
     
+    -- Get target object.
+    local targetobject=mission:GetObjective(currentcoord, UTILS.GetCoalitionEnemy(self:GetCoalition(), true))
+    
+    if targetobject then
+      self:T(self.lid..string.format("Route to mission target object %s", targetobject:GetName()))
+    end
+    
     -- Get ingress waypoint.    
     if mission.opstransport and not mission.opstransport:IsCargoDelivered(self.groupname) then
       
@@ -5507,7 +5620,7 @@ function OPSGROUP:RouteToMission(mission, delay)
       ---
       
       -- Get the zone.
-      targetzone=mission.engageTarget:GetObject() --Core.Zone#ZONE
+      targetzone=targetobject --Core.Zone#ZONE
       
       -- Random coordinate.
       waypointcoord=targetzone:GetRandomCoordinate(nil , nil, surfacetypes)
@@ -5526,7 +5639,7 @@ function OPSGROUP:RouteToMission(mission, delay)
       ---
 
       -- Get the zone.
-      targetzone=mission.engageTarget:GetObject() --Core.Zone#ZONE
+      targetzone=targetobject --Core.Zone#ZONE
       
       -- Random coordinate.
       waypointcoord=targetzone:GetRandomCoordinate(nil , nil, surfacetypes)
@@ -5536,7 +5649,8 @@ function OPSGROUP:RouteToMission(mission, delay)
       -- Hover
       ---
 
-      local zone=mission.engageTarget:GetObject() --Core.Zone#ZONE
+      local zone=targetobject --Core.Zone#ZONE
+      
       waypointcoord=zone:GetCoordinate()
       
     elseif mission.type==AUFTRAG.Type.RELOCATECOHORT then
@@ -5561,6 +5675,15 @@ function OPSGROUP:RouteToMission(mission, delay)
         -- Navy group: Route into direction of the target.
         waypointcoord=currentcoord:GetIntermediateCoordinate(ToCoordinate, 0.05)
       end
+    
+    elseif mission.type==AUFTRAG.Type.CAPTUREZONE then
+    
+      -- Get the zone.
+      targetzone=targetobject:GetZone()
+      
+      -- Random coordinate.
+      waypointcoord=targetzone:GetRandomCoordinate(nil , nil, surfacetypes)      
+      
 
     else
       ---
@@ -5676,6 +5799,7 @@ function OPSGROUP:RouteToMission(mission, delay)
       end
       
       waypoint=ARMYGROUP.AddWaypoint(self,   waypointcoord, SpeedToMission, uid, formation, false)
+      
     elseif self:IsNavygroup() then
     
       waypoint=NAVYGROUP.AddWaypoint(self,   waypointcoord, SpeedToMission, uid, UTILS.MetersToFeet(mission.missionAltitude or self.altitudeCruise), false)
@@ -5686,6 +5810,8 @@ function OPSGROUP:RouteToMission(mission, delay)
     -- Add waypoint task. UpdateRoute is called inside.
     local waypointtask=self:AddTaskWaypoint(mission.DCStask, waypoint, mission.name, mission.prio, mission.duration)
     waypointtask.ismission=true
+    
+    waypointtask.target=targetobject
 
     -- Set waypoint task.
     mission:SetGroupWaypointTask(self, waypointtask)
@@ -5712,6 +5838,8 @@ function OPSGROUP:RouteToMission(mission, delay)
     if targetzone and self:IsInZone(targetzone) then
       self:T(self.lid.."Already in mission zone ==> TaskExecute()")
       self:TaskExecute(waypointtask)
+      -- TODO: Calling PassingWaypoint here is probably better as it marks the mission waypoint as passed!
+      --self:PassingWaypoint(waypoint)
       return
     elseif d<25 then
       self:T(self.lid.."Already within 25 meters of mission waypoint ==> TaskExecute()")
@@ -5744,7 +5872,7 @@ function OPSGROUP:RouteToMission(mission, delay)
     ---
     -- Mission Specific Settings
     ---
-    self:_SetMissionOptions(mission)    
+    self:_SetMissionOptions(mission)
 
   end
 end
@@ -6070,6 +6198,18 @@ function OPSGROUP:onafterPassingWaypoint(From, Event, To, Waypoint)
     -- Final zone reached ==> task done.
     self:TaskDone(task)    
 
+  elseif task and task.dcstask.id==AUFTRAG.SpecialTask.REARMING then
+
+    ---
+    -- SPECIAL TASK: Rearming Mission
+    ---
+
+    -- Debug info.
+    self:T(self.lid..string.format("FF Rearming Mission ==> Rearm()"))
+    
+    -- Call rearm event.
+    self:Rearm()
+
   else
 
     ---
@@ -6898,7 +7038,7 @@ function OPSGROUP:onafterElementDamaged(From, Event, To, Element)
   
     local lifepoints=0
     
-    if Element.DCSunit and Element.DCSunit:isExist() then
+    if Element.DCSunit then --and Element.DCSunit:isExist() then
 
       -- Get life of unit
       lifepoints=Element.DCSunit:getLife()
@@ -7361,8 +7501,10 @@ function OPSGROUP:CancelAllMissions()
   -- Cancel all missions.
   for _,_mission in pairs(self.missionqueue) do
     local mission=_mission --Ops.Auftrag#AUFTRAG
-    self:T(self.lid.."Cancelling mission "..tostring(mission:GetName()))
-    self:MissionCancel(mission)
+    if mission:IsNotOver() then
+      self:T(self.lid.."Cancelling mission "..tostring(mission:GetName()))
+      self:MissionCancel(mission)
+    end
   end
 
 end
@@ -10118,28 +10260,32 @@ end
 -- @return #OPSGROUP self
 function OPSGROUP:_CheckDamage()
 
+  self:T(self.lid..string.format("Checking damage..."))
+
   self.life=0
   local damaged=false
+  
   for _,_element in pairs(self.elements) do
     local element=_element --Ops.OpsGroup#OPSGROUP.Element
 
-  if element.status~=OPSGROUP.ElementStatus.DEAD and element.status~=OPSGROUP.ElementStatus.INUTERO then
-
-    -- Current life points.
-    local life=element.unit:GetLife()
-
-    self.life=self.life+life
-
-    if life<element.life then
-      element.life=life
-      self:ElementDamaged(element)
-      damaged=true
-    end
+    if element.status~=OPSGROUP.ElementStatus.DEAD and element.status~=OPSGROUP.ElementStatus.INUTERO then
   
-  end
+      -- Current life points.
+      local life=element.unit:GetLife()
+  
+      self.life=self.life+life
+  
+      if life<element.life then
+        element.life=life
+        self:ElementDamaged(element)
+        damaged=true
+      end
+    
+    end
 
   end
 
+  -- If anyone in the group was damaged, trigger event.
   if damaged then
     self:Damaged()
   end
@@ -10179,7 +10325,7 @@ function OPSGROUP:_CheckAmmoStatus()
 
     -- Check if rearming is completed.
     if self:IsRearming() then
-      if ammo.Total==self.ammo.Total then
+      if ammo.Total>=self.ammo.Total then
         self:Rearmed()
       end
     end
diff --git a/Moose Development/Moose/Ops/OpsZone.lua b/Moose Development/Moose/Ops/OpsZone.lua
index 3968b7ee9..6a4749248 100644
--- a/Moose Development/Moose/Ops/OpsZone.lua	
+++ b/Moose Development/Moose/Ops/OpsZone.lua	
@@ -30,6 +30,9 @@
 -- @field #number Nred Number of red units in the zone.
 -- @field #number Nblu Number of blue units in the zone.
 -- @field #number Nnut Number of neutral units in the zone.
+-- @field #number Tred Threat level of red units in the zone.
+-- @field #number Tblu Threat level of blue units in the zone.
+-- @field #number Tnut Threat level of neutral units in the zone.
 -- @field #number TminCaptured Time interval in seconds how long an attacker must have troops inside the zone to capture.
 -- @field #number Tcaptured Time stamp (abs.) when the attacker destroyed all owning troops.
 -- @field #table ObjectCategories Object categories for the scan.
@@ -43,6 +46,10 @@
 -- @field #string markerText Text shown in the maker.
 -- @field #table chiefs Chiefs that monitor this zone.
 -- @field #table Missions Missions that are attached to this OpsZone.
+-- @field #number nunitsCapture Number of units necessary to capture a zone.
+-- @field #number threatlevelCapture Threat level necessary to capture a zone.
+-- @field Core.Set#SET_UNIT ScanUnitSet Set of scanned units.
+-- @field Core.Set#SET_GROUP ScanGroupSet Set of scanned groups.
 -- @extends Core.Fsm#FSM
 
 --- *Gentlemen, when the enemy is committed to a mistake we must not interrupt him too soon.* --- Horation Nelson
@@ -64,6 +71,9 @@ OPSZONE = {
   Nred           =     0,
   Nblu           =     0,
   Nnut           =     0,
+  Tred           =     0,
+  Tblu           =     0,
+  Tnut           =     0,
   chiefs         =    {},
   Missions       =    {},
 }
@@ -76,16 +86,16 @@ OPSZONE = {
 
 --- OPSZONE class version.
 -- @field #string version
-OPSZONE.version="0.3.1"
+OPSZONE.version="0.4.0"
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- ToDo list
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 
--- TODO: Capturing based on (total) threat level threshold. Unarmed units do not pose a threat and should not be able to hold a zone.
 -- TODO: Pause/unpause evaluations.
--- TODO: Capture time, i.e. time how long a single coalition has to be inside the zone to capture it.
 -- TODO: Differentiate between ground attack and boming by air or arty.
+-- DONE: Capture time, i.e. time how long a single coalition has to be inside the zone to capture it.
+-- DONE: Capturing based on (total) threat level threshold. Unarmed units do not pose a threat and should not be able to hold a zone.
 -- DONE: Can neutrals capture? No, since they are _neutral_!
 -- DONE: Capture airbases.
 -- DONE: Can statics capture or hold a zone? No, unless explicitly requested by mission designer.
@@ -100,10 +110,10 @@ OPSZONE.version="0.3.1"
 -- @param #number CoalitionOwner Initial owner of the coaliton. Default `coalition.side.NEUTRAL`.
 -- @return #OPSZONE self
 -- @usage
---            myopszone = OPSZONE:New(ZONE:FindByName("OpsZoneOne"),coalition.side.RED) -- base zone from the mission editor
---            myopszone = OPSZONE:New(ZONE_RADIUS:New("OpsZoneTwo",mycoordinate:GetVec2(),5000),coalition.side.BLUE) -- radius zone of 5km at a coordinate
---            myopszone = OPSZONE:New(ZONE_RADIUS:New("Batumi")) -- airbase zone from Batumi Airbase, ca 2500m radius
---            myopszone = OPSZONE:New(ZONE_AIRBASE:New("Batumi",6000),coalition.side.BLUE) -- airbase zone from Batumi Airbase, but with a specific radius of 6km
+-- myopszone = OPSZONE:New(ZONE:FindByName("OpsZoneOne"), coalition.side.RED) -- base zone from the mission editor
+-- myopszone = OPSZONE:New(ZONE_RADIUS:New("OpsZoneTwo", mycoordinate:GetVec2(),5000),coalition.side.BLUE) -- radius zone of 5km at a coordinate
+-- myopszone = OPSZONE:New(ZONE_RADIUS:New("Batumi")) -- airbase zone from Batumi Airbase, ca 2500m radius
+-- myopszone = OPSZONE:New(ZONE_AIRBASE:New("Batumi",6000),coalition.side.BLUE) -- airbase zone from Batumi Airbase, but with a specific radius of 6km
 -- 
 function OPSZONE:New(Zone, CoalitionOwner)
 
@@ -151,6 +161,11 @@ function OPSZONE:New(Zone, CoalitionOwner)
   self.zoneName=Zone:GetName()
   self.zoneRadius=Zone:GetRadius()
   self.Missions = {}
+  self.ScanUnitSet=SET_UNIT:New():FilterZones({Zone})
+  self.ScanGroupSet=SET_GROUP:New():FilterZones({Zone})
+
+  -- Add to database.
+  _DATABASE:AddOpsZone(self)
   
   -- Current and previous owners.
   self.ownerCurrent=CoalitionOwner or coalition.side.NEUTRAL
@@ -165,9 +180,6 @@ function OPSZONE:New(Zone, CoalitionOwner)
     self.ownerPrevious=self.airbase:GetCoalition()
   end
   
-  -- Set time to capture.
-  self:SetTimeCapture()
-  
   -- Set object categories.
   self:SetObjectCategories()
   self:SetUnitCategories()
@@ -176,6 +188,11 @@ function OPSZONE:New(Zone, CoalitionOwner)
   self:SetDrawZone()
   self:SetMarkZone(true)
   
+  -- Default capture parameters.
+  self:SetCaptureTime()
+  self:SetCaptureNunits()
+  self:SetCaptureThreatlevel()
+  
   -- Status timer.
   self.timerStatus=TIMER:New(OPSZONE.Status, self)
 
@@ -186,6 +203,8 @@ function OPSZONE:New(Zone, CoalitionOwner)
   --                 From State    -->      Event       -->     To State
   self:AddTransition("Stopped",            "Start",             "Empty")       -- Start FSM.
   self:AddTransition("*",                  "Stop",              "Stopped")     -- Stop FSM.
+  
+  self:AddTransition("*",                  "Evaluated",         "*")           -- Evaluation done.
 
   self:AddTransition("*",                  "Captured",          "Guarded")     -- Zone was captured.
   
@@ -220,6 +239,23 @@ function OPSZONE:New(Zone, CoalitionOwner)
   -- @param #number delay Delay in seconds.
 
 
+  --- Triggers the FSM event "Evaluated".
+  -- @function [parent=#OPSZONE] Evaluated
+  -- @param #OPSZONE self
+
+  --- Triggers the FSM event "Evaluated" after a delay.
+  -- @function [parent=#OPSZONE] __Evaluated
+  -- @param #OPSZONE self
+  -- @param #number delay Delay in seconds.
+
+  --- On after "Evaluated" event.
+  -- @function [parent=#OPSZONE] OnAfterEvaluated
+  -- @param #OPSZONE self
+  -- @param #string From From state.
+  -- @param #string Event Event.
+  -- @param #string To To state.
+
+
   --- Triggers the FSM event "Captured".
   -- @function [parent=#OPSZONE] Captured
   -- @param #OPSZONE self
@@ -369,27 +405,27 @@ function OPSZONE:SetUnitCategories(Categories)
   return self
 end
 
---- Set threat level threshold that the defending units must have to hold a zone.
--- The reason why you might want to set this is that unarmed units (*e.g.* fuel trucks) should not be able to hold a zone as they do not pose a threat.
+--- Set threat level threshold that the offending units must have to capture a zone.
+-- The reason why you might want to set this is that unarmed units (*e.g.* fuel trucks) should not be able to capture a zone as they do not pose a threat.
 -- @param #OPSZONE self
--- @param #number Threatlevel Threat level threshod. Default 0.
+-- @param #number Threatlevel Threat level threshold. Default 0.
 -- @return #OPSZONE self
-function OPSZONE:SetThreatlevelDefinding(Threatlevel)
+function OPSZONE:SetCaptureThreatlevel(Threatlevel)
 
-  self.threatlevelDefending=Threatlevel or 0
+  self.threatlevelCapture=Threatlevel or 0
   
   return self
 end
 
-
---- Set threat level threshold that the offending units must have to capture a zone.
--- The reason why you might want to set this is that unarmed units (*e.g.* fuel trucks) should not be able to capture a zone as they do not pose a threat.
+--- Set how many units must be present in a zone to capture it. By default, one unit is enough.
 -- @param #OPSZONE self
--- @param #number Threatlevel Threat level threshod. Default 0.
+-- @param #number Nunits Number of units. Default 1.
 -- @return #OPSZONE self
-function OPSZONE:SetThreatlevelOffending(Threatlevel)
+function OPSZONE:SetCaptureNunits(Nunits)
 
-  self.threatlevelOffending=Threatlevel or 0
+  Nunits=Nunits or 1
+
+  self.nunitsCapture=Nunits
   
   return self
 end
@@ -399,7 +435,7 @@ end
 -- @param #OPSZONE self
 -- @param #number Tcapture Time in seconds. Default 0.
 -- @return #OPSZONE self
-function OPSZONE:SetTimeCapture(Tcapture)
+function OPSZONE:SetCaptureTime(Tcapture)
 
   self.TminCaptured=Tcapture or 0
   
@@ -479,6 +515,21 @@ function OPSZONE:GetCoordinate()
   return coordinate
 end
 
+--- Get scanned units inside the zone.
+-- @param #OPSZONE self
+-- @return Core.Set#SET_UNIT Set of units inside the zone.
+function OPSZONE:GetScannedUnitSet()
+  return self.ScanUnitSet
+end
+
+
+--- Get scanned groups inside the zone.
+-- @param #OPSZONE self
+-- @return Core.Set#SET_GROUP Set of groups inside the zone.
+function OPSZONE:GetScannedGroupSet()
+  return self.ScanGroupSet
+end
+
 --- Returns a random coordinate in the zone.
 -- @param #OPSZONE self
 -- @param #number inner (Optional) Minimal distance from the center of the zone in meters. Default is 0 m.
@@ -562,6 +613,22 @@ function OPSZONE:IsCoalition(Coalition)
   return is
 end
 
+--- Check if zone is started (not stopped).
+-- @param #OPSZONE self 
+-- @return #boolean If `true`, zone is started.
+function OPSZONE:IsStarted()
+  local is=not self:IsStopped()
+  return is
+end
+
+--- Check if zone is stopped.
+-- @param #OPSZONE self 
+-- @return #boolean If `true`, zone is stopped.
+function OPSZONE:IsStopped()
+  local is=self:is("Stopped")
+  return is
+end
+
 --- Check if zone is guarded.
 -- @param #OPSZONE self 
 -- @return #boolean If `true`, zone is guarded.
@@ -753,11 +820,7 @@ function OPSZONE:onafterEmpty(From, Event, To)
   -- Debug info.
   self:T(self.lid..string.format("Zone is empty EVENT"))
 
-  -- Inform chief.
-  for _,_chief in pairs(self.chiefs) do
-    local chief=_chief --Ops.Chief#CHIEF  
-    chief:ZoneEmpty(self)
-  end
+
   
 end
 
@@ -771,17 +834,7 @@ function OPSZONE:onafterAttacked(From, Event, To, AttackerCoalition)
 
   -- Debug info.
   self:T(self.lid..string.format("Zone is being attacked by coalition=%s!", tostring(AttackerCoalition)))
-
-  -- Inform chief.
-  if AttackerCoalition then
-    for _,_chief in pairs(self.chiefs) do
-      local chief=_chief --Ops.Chief#CHIEF
-      if chief.coalition~=AttackerCoalition then
-        chief:ZoneAttacked(self)
-      end
-    end
-  end
-  
+    
 end
 
 --- On after "Defeated" event.
@@ -806,19 +859,24 @@ end
 -- @param #string Event Event.
 -- @param #string To To state.
 function OPSZONE:onenterGuarded(From, Event, To)
+  
+  if From~=To then
 
-  -- Debug info.
-  self:T(self.lid..string.format("Zone is guarded"))
+    -- Debug info.
+    self:T(self.lid..string.format("Zone is guarded"))
 
-  -- Not attacked any more.
-  self.Tattacked=nil
-
-  if self.drawZone then
-    self.zone:UndrawZone()
+    -- Not attacked any more.
+    self.Tattacked=nil
+  
+    if self.drawZone then
     
-    local color=self:_GetZoneColor()
+      self.zone:UndrawZone()
+      
+      local color=self:_GetZoneColor()
+      
+      self.zone:DrawZone(nil, color, 1.0, color, 0.5)
+    end
     
-    self.zone:DrawZone(nil, color, 1.0, color, 0.5)
   end
 
 end
@@ -828,26 +886,43 @@ end
 -- @param #string From From state.
 -- @param #string Event Event.
 -- @param #string To To state.
-function OPSZONE:onenterAttacked(From, Event, To)
-
-  -- Debug info.
-  self:T(self.lid..string.format("Zone is Attacked"))
+-- @param #number AttackerCoalition Coalition of the attacking ground troops.
+function OPSZONE:onenterAttacked(From, Event, To, AttackerCoalition)
 
   -- Time stamp when the attack started.
-  self.Tattacked=timer.getAbsTime()
+  if From~="Attacked" then
 
-  -- Draw zone?
-  if self.drawZone then
-    self.zone:UndrawZone()
-    
-    -- Color.
-    local color={1, 204/255, 204/255}
-    
-    -- Draw zone.
-    self.zone:DrawZone(nil, color, 1.0, color, 0.5)
-  end
+    -- Debug info.
+    self:T(self.lid..string.format("Zone is Attacked"))
   
-  self:_CleanMissionTable()
+    -- Set time stamp.
+    self.Tattacked=timer.getAbsTime()
+    
+    -- Inform chief.
+    if AttackerCoalition then
+      for _,_chief in pairs(self.chiefs) do
+        local chief=_chief --Ops.Chief#CHIEF
+        if chief.coalition~=AttackerCoalition then
+          chief:ZoneAttacked(self)
+        end
+      end
+    end    
+  
+    -- Draw zone?
+    if self.drawZone then
+      self.zone:UndrawZone()
+      
+      -- Color.
+      local color={1, 204/255, 204/255}
+      
+      -- Draw zone.
+      self.zone:DrawZone(nil, color, 1.0, color, 0.5)
+    end
+    
+    self:_CleanMissionTable()
+    
+  end
+
 end
 
 --- On enter "Empty" event.
@@ -857,17 +932,27 @@ end
 -- @param #string To To state.
 function OPSZONE:onenterEmpty(From, Event, To)
 
-  -- Debug info.
-  self:T(self.lid..string.format("Zone is empty now"))
+  if From~=To then
 
-  if self.drawZone then
-    self.zone:UndrawZone()
-    
-    local color=self:_GetZoneColor()
-    
-    self.zone:DrawZone(nil, color, 1.0, color, 0.2)
-  end
+    -- Debug info.
+    self:T(self.lid..string.format("Zone is empty now"))
   
+    -- Inform chief.
+    for _,_chief in pairs(self.chiefs) do
+      local chief=_chief --Ops.Chief#CHIEF  
+      chief:ZoneEmpty(self)
+    end
+  
+    if self.drawZone then
+      self.zone:UndrawZone()
+      
+      local color=self:_GetZoneColor()
+      
+      self.zone:DrawZone(nil, color, 1.0, color, 0.2)
+    end
+    
+  end
+    
 end
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -892,6 +977,13 @@ function OPSZONE:Scan()
   local Nred=0
   local Nblu=0
   local Nnut=0
+  
+  local Tred=0
+  local Tblu=0
+  local Tnut=0
+  
+  self.ScanGroupSet:Clear(false)
+  self.ScanUnitSet:Clear(false)
 
   --- Function to evaluate the world search
   local function EvaluateZone(_ZoneObject)
@@ -939,13 +1031,35 @@ function OPSZONE:Scan()
           -- Get Coalition.
           local Coalition=DCSUnit:getCoalition()
           
+          local tl=0
+          local unit=UNIT:Find(DCSUnit)
+          if unit then
+          
+            -- Threat level of unit.
+            tl=unit:GetThreatLevel()
+            
+            -- Add unit to set.
+            self.ScanUnitSet:AddUnit(unit)
+            
+            -- Get group of unit.
+            local group=unit:GetGroup()
+            
+            if group then
+              self.ScanGroupSet:AddGroup(group, true)
+            end
+          end
+          
+          
           -- Increase counter.
           if Coalition==coalition.side.RED then
             Nred=Nred+1
+            Tred=Tred+tl
           elseif Coalition==coalition.side.BLUE then
             Nblu=Nblu+1
+            Tblu=Tblu+tl
           elseif Coalition==coalition.side.NEUTRAL then
             Nnut=Nnut+1
+            Tnut=Tnut+tl
           end
           
           -- Debug info.
@@ -1014,6 +1128,10 @@ function OPSZONE:Scan()
   self.Nred=Nred
   self.Nblu=Nblu
   self.Nnut=Nnut
+  
+  self.Tblu=Tblu
+  self.Tred=Tred
+  self.Tnut=Tnut
 
   return self
 end
@@ -1028,6 +1146,30 @@ function OPSZONE:EvaluateZone()
   local Nblu=self.Nblu
   local Nnut=self.Nnut
 
+  local Tnow=timer.getAbsTime()
+  
+  --- Capture
+  -- @param #number coal Coaltion capturing.
+  local function captured(coal)
+  
+    -- Blue captured red zone.
+    if not self.airbase then
+      
+      -- Set time stamp if it does not exist.
+      if not self.Tcaptured then
+        self.Tcaptured=Tnow
+      end
+      
+      -- Check if enough time elapsed.
+      if Tnow-self.Tcaptured>=self.TminCaptured then
+        self:Captured(coal)
+        self.Tcaptured=nil
+      end
+    end  
+  
+  end
+  
+
   if self:IsRed() then
   
     ---
@@ -1038,43 +1180,16 @@ function OPSZONE:EvaluateZone()
     
       -- No red units in red zone any more.
     
-      if Nblu>0 then
-        -- Blue captured red zone.
-        if not self.airbase then
-          local Tnow=timer.getAbsTime()
-          
-          -- Set time stamp if it does not exist.
-          if not self.Tcaptured then
-            self.Tcaptured=Tnow
-          end
-          
-          -- Check if enough time elapsed.
-          if Tnow-self.Tcaptured>=self.TminCaptured then
-            self:Captured(coalition.side.BLUE)
-            self.Tcaptured=nil
-          end
-        end
-      elseif Nnut>0 and self.neutralCanCapture then
+      if Nblu>=self.nunitsCapture and self.Tblu>=self.threatlevelCapture then
+      
+        -- Blue captued red zone.
+        captured(coalition.side.BLUE)
+        
+      elseif Nnut>=self.nunitsCapture and self.Tnut>=self.threatlevelCapture and self.neutralCanCapture then
+      
         -- Neutral captured red zone.
-        if not self.airbase then
-          local Tnow=timer.getAbsTime()
-          
-          -- Set time stamp if it does not exist.
-          if not self.Tcaptured then
-            self.Tcaptured=Tnow
-          end
-          
-          -- Check if enough time elapsed.
-          if Tnow-self.Tcaptured>=self.TminCaptured then
-            self:Captured(coalition.side.NEUTRAL)
-            self.Tcaptured=nil
-          end
-        end
-      else
-        -- Red zone is now empty (but will remain red).
-        if not self:IsEmpty() then
-          self:Empty()
-        end    
+        captured(coalition.side.NEUTRAL)
+                    
       end
       
     else
@@ -1117,21 +1232,16 @@ function OPSZONE:EvaluateZone()
     
       -- No blue units in blue zone any more.
     
-      if Nred>0 then
+      if Nred>=self.nunitsCapture and self.Tred>=self.threatlevelCapture then
+      
         -- Red captured blue zone.
-        if not self.airbase then
-          self:Captured(coalition.side.RED)
-        end
-      elseif Nnut>0 and self.neutralCanCapture then
+        captured(coalition.side.RED)        
+        
+      elseif Nnut>=self.nunitsCapture and self.Tnut>=self.threatlevelCapture and self.neutralCanCapture then
+      
         -- Neutral captured blue zone.
-        if not self.airbase then
-          self:Captured(coalition.side.NEUTRAL)
-        end
-      else
-        -- Blue zone is empty now.
-        if not self:IsEmpty() then
-          self:Empty()
-        end
+        captured(coalition.side.NEUTRAL)      
+      
       end
 
     else
@@ -1152,7 +1262,7 @@ function OPSZONE:EvaluateZone()
           self:Defeated(coalition.side.RED)
         elseif self:IsEmpty() then
           -- Blue units left zone and returned (or from initial Empty state).
-          self:Guarded()          
+          self:Guarded() 
         end
 
       end
@@ -1183,21 +1293,12 @@ function OPSZONE:EvaluateZone()
           self:Attacked()
         end
         self.isContested=true
-      elseif Nred>0 then
+      elseif Nred>=self.nunitsCapture and self.Tred>=self.threatlevelCapture then
         -- Red captured neutral zone.
-        if not self.airbase then
-          self:Captured(coalition.side.RED)
-        end
-      elseif Nblu>0 then
+        captured(coalition.side.RED)
+      elseif Nblu>=self.nunitsCapture and self.Tblu>=self.threatlevelCapture then
         -- Blue captured neutral zone.
-        if not self.airbase then
-          self:Captured(coalition.side.BLUE)
-        end
-      else
-        -- Neutral zone is empty now.
-        if not self:IsEmpty() then
-          self:Empty()
-        end
+        captured(coalition.side.BLUE)
       end
       
     --end
@@ -1206,6 +1307,11 @@ function OPSZONE:EvaluateZone()
     self:E(self.lid.."ERROR: Unknown coaliton!")
   end
 
+      
+  -- No units of any coalition in zone any more ==> Empty!
+  if Nblu==0 and Nred==0 and Nnut==0 and (not self:IsEmpty()) then
+    self:Empty()
+  end
 
   -- Finally, check airbase coalition
   if self.airbase then
@@ -1219,6 +1325,9 @@ function OPSZONE:EvaluateZone()
     end
   
   end
+  
+  -- Trigger event.
+  self:Evaluated()
 
 end
 
@@ -1328,7 +1437,7 @@ function OPSZONE:_UpdateMarker()
 
 end
 
---- Get marker text
+--- Get marker text.
 -- @param #OPSZONE self
 -- @return #string Marker text.
 function OPSZONE:_GetMarkerText()
@@ -1337,8 +1446,10 @@ function OPSZONE:_GetMarkerText()
   local prevowner=UTILS.GetCoalitionName(self.ownerPrevious)
 
   -- Get marker text.
-  local text=string.format("%s: Owner=%s [%s]\nState=%s [Contested=%s]\nBlue=%d, Red=%d, Neutral=%d", 
-  self.zoneName, owner, prevowner, self:GetState(), tostring(self:IsContested()), self.Nblu, self.Nred, self.Nnut)
+  local text=string.format("%s [N=%d, TL=%d T=%d]:\nOwner=%s [%s]\nState=%s [Contested=%s]\nBlue=%d [TL=%d]\nRed=%d [TL=%d]\nNeutral=%d [TL=%d]", 
+  self.zoneName, self.nunitsCapture or 0, self.threatlevelCapture or 0, self.TminCaptured or 0, 
+  owner, prevowner, self:GetState(), tostring(self:IsContested()), 
+  self.Nblu, self.Tblu, self.Nred, self.Tred, self.Nnut, self.Tnut)
   
   return text
 end
diff --git a/Moose Development/Moose/Ops/Target.lua b/Moose Development/Moose/Ops/Target.lua
index 96b96715b..4cdbbdbfa 100644
--- a/Moose Development/Moose/Ops/Target.lua	
+++ b/Moose Development/Moose/Ops/Target.lua	
@@ -84,6 +84,7 @@ TARGET = {
 -- @field #string COORDINATE Target is a COORDINATE.
 -- @field #string AIRBASE Target is an AIRBASE.
 -- @field #string ZONE Target is a ZONE object.
+-- @field #string OPSZONE Target is an OPSZONE object.
 TARGET.ObjectType={
   GROUP="Group",
   UNIT="Unit",
@@ -92,6 +93,7 @@ TARGET.ObjectType={
   COORDINATE="Coordinate",
   AIRBASE="Airbase",
   ZONE="Zone",
+  OPSZONE="OpsZone"
 }
 
 
@@ -151,7 +153,7 @@ _TARGETID=0
 
 --- TARGET class version.
 -- @field #string version
-TARGET.version="0.5.6"
+TARGET.version="0.6.0"
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- TODO list
@@ -312,12 +314,18 @@ end
 -- * SET_SCENERY
 -- * SET_OPSGROUP
 -- * SET_ZONE
+-- * SET_OPSZONE
 -- 
 -- @param #TARGET self
 -- @param Wrapper.Positionable#POSITIONABLE Object The target UNIT, GROUP, STATIC, SCENERY, AIRBASE, COORDINATE, ZONE, SET_GROUP, SET_UNIT, SET_STATIC, SET_SCENERY, SET_ZONE
 function TARGET:AddObject(Object)
     
-  if Object:IsInstanceOf("SET_GROUP") or Object:IsInstanceOf("SET_UNIT") or Object:IsInstanceOf("SET_STATIC") or Object:IsInstanceOf("SET_SCENERY") or Object:IsInstanceOf("SET_OPSGROUP") then
+  if Object:IsInstanceOf("SET_GROUP")    or 
+     Object:IsInstanceOf("SET_UNIT")     or 
+     Object:IsInstanceOf("SET_STATIC")   or 
+     Object:IsInstanceOf("SET_SCENERY")  or 
+     Object:IsInstanceOf("SET_OPSGROUP") or  
+     Object:IsInstanceOf("SET_OPSZONE")  then
 
     ---
     -- Sets
@@ -984,6 +992,22 @@ function TARGET:_AddObject(Object)
 
     target.Life0=1
     target.Life=1
+
+  elseif Object:IsInstanceOf("OPSZONE") then
+  
+  
+    local zone=Object --Ops.OpsZone#OPSZONE
+    Object=zone
+    
+    target.Type=TARGET.ObjectType.OPSZONE
+    target.Name=zone:GetName()
+    
+    target.Coordinate=zone:GetCoordinate()
+    
+    target.N0=target.N0+1
+
+    target.Life0=1
+    target.Life=1
   
   else
     self:E(self.lid.."ERROR: Unknown object type!")
@@ -1102,7 +1126,7 @@ function TARGET:GetTargetLife(Target)
   
     return 1
 
-  elseif Target.Type==TARGET.ObjectType.ZONE then
+  elseif Target.Type==TARGET.ObjectType.ZONE or Target.Type==TARGET.ObjectType.OPSZONE then
   
     return 1
     
@@ -1310,6 +1334,13 @@ function TARGET:GetTargetVec3(Target, Average)
   
     local vec3=object:GetVec3()
     return vec3
+
+  elseif Target.Type==TARGET.ObjectType.OPSZONE then
+  
+    local object=Target.Object --Ops.OpsZone#OPSZONE
+  
+    local vec3=object:GetZone():GetVec3()
+    return vec3
         
   end
 
@@ -1387,7 +1418,7 @@ function TARGET:GetTargetHeading(Target)
     -- A coordinate has no heading. Return 0.
     return 0
     
-  elseif Target.Type==TARGET.ObjectType.ZONE then
+  elseif Target.Type==TARGET.ObjectType.ZONE or Target.Type==TARGET.ObjectType.OPSZONE then
   
     local object=Target.Object --Core.Zone#ZONE
   
@@ -1665,6 +1696,10 @@ function TARGET:GetTargetCategory(Target)
   elseif Target.Type==TARGET.ObjectType.ZONE then
   
     return TARGET.Category.ZONE
+    
+  elseif Target.Type==TARGET.ObjectType.OPSZONE then
+  
+    return TARGET.Category.OPSZONE
 
   else
     self:E("ERROR: unknown target category!")
@@ -1674,6 +1709,71 @@ function TARGET:GetTargetCategory(Target)
 end
 
 
+--- Get coalition of target object. If an object has no coalition (*e.g.* a coordinate) it is returned as neutral.
+-- @param #TARGET self
+-- @param #TARGET.Object Target Target object.
+-- @return #number Coalition number.
+function TARGET:GetTargetCoalition(Target)
+
+
+  -- We take neutral for objects that do not have a coalition.
+  local coal=coalition.side.NEUTRAL
+
+
+  if Target.Type==TARGET.ObjectType.GROUP then
+
+    if Target.Object and Target.Object:IsAlive()~=nil then    
+      local object=Target.Object --Wrapper.Group#GROUP
+      
+      coal=object:GetCoalition()
+      
+    end
+
+  elseif Target.Type==TARGET.ObjectType.UNIT then
+
+    if Target.Object and Target.Object:IsAlive()~=nil then
+      local object=Target.Object --Wrapper.Unit#UNIT
+      
+      coal=object:GetCoalition()
+      
+    end
+  
+  elseif Target.Type==TARGET.ObjectType.STATIC then
+    local object=Target.Object --Wrapper.Static#STATIC
+    
+    coal=object:GetCoalition()
+    
+  elseif Target.Type==TARGET.ObjectType.SCENERY then
+  
+    -- Scenery has no coalition.
+      
+  elseif Target.Type==TARGET.ObjectType.AIRBASE then
+    local object=Target.Object --Wrapper.Airbase#AIRBASE
+  
+    coal=object:GetCoalition()
+    
+  elseif Target.Type==TARGET.ObjectType.COORDINATE then
+  
+    -- Coordinate has no coalition.
+
+  elseif Target.Type==TARGET.ObjectType.ZONE then
+  
+    -- Zone has no coalition.
+    
+  elseif Target.Type==TARGET.ObjectType.OPSZONE then
+    local object=Target.Object --Ops.OpsZone#OPSZONE
+  
+    coal=object:GetOwner()
+
+  else
+    self:E("ERROR: unknown target category!")
+  end
+
+
+  return coal
+end
+
+
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- Misc Functions
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -1697,14 +1797,45 @@ end
 
 --- Get the first target objective alive.
 -- @param #TARGET self
+-- @param Core.Point#COORDINATE RefCoordinate (Optional) Reference coordinate to determine the closest target objective.
+-- @param #table Coalitions (Optional) Only consider targets of the given coalition(s). 
 -- @return #TARGET.Object The target objective.
-function TARGET:GetObjective()
+function TARGET:GetObjective(RefCoordinate, Coalitions)
 
-  for _,_target in pairs(self.targets) do
-    local target=_target --#TARGET.Object
-    if target.Status~=TARGET.ObjectStatus.DEAD then
-      return target
+  if RefCoordinate then
+  
+    local dmin=math.huge
+    local tmin=nil --#TARGET.Object
+    
+    for _,_target in pairs(self.targets) do
+      local target=_target --#TARGET.Object
+      
+      if target.Status~=TARGET.ObjectStatus.DEAD and (Coalitions==nil or UTILS.IsInTable(UTILS.EnsureTable(Coalitions), self:GetTargetCoalition(target))) then
+      
+        local vec3=self:GetTargetVec3(target)
+        
+        local d=UTILS.VecDist3D(vec3, RefCoordinate)
+        
+        if d<dmin then
+          dmin=d
+          tmin=target
+        end
+      
+      end
+      
+      
+    end  
+  
+    return tmin  
+  else
+
+    for _,_target in pairs(self.targets) do
+      local target=_target --#TARGET.Object
+      if target.Status~=TARGET.ObjectStatus.DEAD and (Coalitions==nil or UTILS.IsInTable(UTILS.EnsureTable(Coalitions), self:GetTargetCoalition(target))) then
+        return target
+      end
     end
+    
   end
 
   return nil
@@ -1712,10 +1843,13 @@ end
 
 --- Get the first target object alive.
 -- @param #TARGET self
+-- @param Core.Point#COORDINATE RefCoordinate Reference coordinate to determine the closest target objective.
+-- @param #table Coalitions (Optional) Only consider targets of the given coalition(s). 
 -- @return Wrapper.Positionable#POSITIONABLE The target object or nil.
-function TARGET:GetObject()
+function TARGET:GetObject(RefCoordinate, Coalitions)
 
-  local target=self:GetObjective()
+  local target=self:GetObjective(RefCoordinate, Coalitions)
+  
   if target then
     return target.Object
   end
@@ -1726,8 +1860,9 @@ end
 --- Count alive objects.
 -- @param #TARGET self
 -- @param #TARGET.Object Target Target objective.
+-- @param #table Coalitions (Optional) Only count targets of the given coalition(s). 
 -- @return #number Number of alive target objects.
-function TARGET:CountObjectives(Target)
+function TARGET:CountObjectives(Target, Coalitions)
 
   local N=0
 
@@ -1740,7 +1875,9 @@ function TARGET:CountObjectives(Target)
     for _,_unit in pairs(units or {}) do
       local unit=_unit --Wrapper.Unit#UNIT
       if unit and unit:IsAlive()~=nil and unit:GetLife()>1 then
-        N=N+1
+        if Coalitions==nil or UTILS.IsInTable(UTILS.EnsureTable(Coalitions), unit:GetCoalition()) then
+          N=N+1
+        end
       end
     end
 
@@ -1749,7 +1886,9 @@ function TARGET:CountObjectives(Target)
     local target=Target.Object --Wrapper.Unit#UNIT        
     
     if target and target:IsAlive()~=nil and target:GetLife()>1 then
-      N=N+1
+      if Coalitions==nil or UTILS.IsInTable(Coalitions, target:GetCoalition()) then    
+        N=N+1
+      end
     end
     
   elseif Target.Type==TARGET.ObjectType.STATIC then
@@ -1757,7 +1896,9 @@ function TARGET:CountObjectives(Target)
     local target=Target.Object --Wrapper.Static#STATIC
     
     if target and target:IsAlive() then
-      N=N+1
+      if Coalitions==nil or UTILS.IsInTable(Coalitions, target:GetCoalition()) then
+        N=N+1
+      end
     end
 
   elseif Target.Type==TARGET.ObjectType.SCENERY then
@@ -1768,8 +1909,12 @@ function TARGET:CountObjectives(Target)
     
   elseif Target.Type==TARGET.ObjectType.AIRBASE then
   
+    local target=Target.Object --Wrapper.Airbase#AIRBASE
+  
     if Target.Status==TARGET.ObjectStatus.ALIVE then
-      N=N+1
+      if Coalitions==nil or UTILS.IsInTable(Coalitions, target:GetCoalition()) then
+        N=N+1
+      end
     end
     
   elseif Target.Type==TARGET.ObjectType.COORDINATE then
@@ -1779,7 +1924,15 @@ function TARGET:CountObjectives(Target)
   elseif Target.Type==TARGET.ObjectType.ZONE then
   
     -- No target we can check!
-
+    
+  elseif Target.Type==TARGET.ObjectType.OPSZONE then
+    
+    local target=Target.Object --Ops.OpsZone#OPSZONE
+    
+    if Coalitions==nil or UTILS.IsInTable(Coalitions, target:GetOwner()) then
+      N=N+1
+    end
+    
   else
     self:E(self.lid.."ERROR: Unknown target type! Cannot count targets")
   end
@@ -1789,15 +1942,16 @@ end
 
 --- Count alive targets.
 -- @param #TARGET self
+-- @param #table Coalitions (Optional) Only count targets of the given coalition(s). 
 -- @return #number Number of alive target objects.
-function TARGET:CountTargets()
+function TARGET:CountTargets(Coalitions)
   
   local N=0
   
   for _,_target in pairs(self.targets) do
     local Target=_target --#TARGET.Object
   
-    N=N+self:CountObjectives(Target)
+    N=N+self:CountObjectives(Target, Coalitions)
     
   end
   
diff --git a/Moose Development/Moose/Utilities/Utils.lua b/Moose Development/Moose/Utilities/Utils.lua
index 5889b8dd9..280fdeaad 100644
--- a/Moose Development/Moose/Utilities/Utils.lua	
+++ b/Moose Development/Moose/Utilities/Utils.lua	
@@ -1061,8 +1061,8 @@ function UTILS.Vec2Norm(a)
 end
 
 --- Calculate the distance between two 2D vectors.
--- @param DCS#Vec2 a Vector in 3D with x, y components.
--- @param DCS#Vec2 b Vector in 3D with x, y components.
+-- @param DCS#Vec2 a Vector in 2D with x, y components.
+-- @param DCS#Vec2 b Vector in 2D with x, y components.
 -- @return #number Distance between the vectors.
 function UTILS.VecDist2D(a, b)
 
@@ -1446,6 +1446,30 @@ function UTILS.GetCoalitionName(Coalition)
 
 end
 
+--- Get the enemy coalition for a given coalition.
+-- @param #number Coalition The coalition ID.
+-- @param #boolean Neutral Include neutral as enemy.
+-- @return #table Enemy coalition table.
+function UTILS.GetCoalitionEnemy(Coalition, Neutral)
+
+  local Coalitions={}
+  if Coalition then
+    if Coalition==coalition.side.RED then      
+      Coalitions={coalition.side.BLUE}
+    elseif Coalition==coalition.side.BLUE then
+      Coalitions={coalition.side.RED}
+    elseif Coalition==coalition.side.NEUTRAL then
+      Coalitions={coalition.side.RED, coalition.side.BLUE}
+    end
+  end
+  
+  if Neutral then
+    table.insert(Coalitions, coalition.side.NEUTRAL)
+  end
+
+  return Coalitions
+end
+
 --- Get the modulation name from its numerical value.
 -- @param #number Modulation The modulation enumerator number. Can be either 0 or 1.
 -- @return #string The modulation name, i.e. "AM"=0 or "FM"=1. Anything else will return "Unknown".
@@ -2695,3 +2719,51 @@ function UTILS.ToStringBRAANATO(FromGrp,ToGrp)
   end
   return BRAANATO 
 end
+
+--- Check if an object is contained in a table.
+-- @param #table Table The table.
+-- @param #table Object The object to check.
+-- @param #string Key (Optional) Key to check. By default, the object itself is checked.
+-- @return #booolen Returns `true` if object is in table.
+function UTILS.IsInTable(Table, Object, Key)
+
+  for key, object in pairs(Table) do
+    if Key then
+      if Object[Key]==object[Key] then
+        return true
+      end
+    else
+      if object==Object then
+        return true
+      end
+    end
+  end
+
+  return false
+end
+
+--- Check if any object of multiple given objects is contained in a table.
+-- @param #table Table The table.
+-- @param #table Objects The objects to check.
+-- @param #string Key (Optional) Key to check.
+-- @return #booolen Returns `true` if object is in table.
+function UTILS.IsAnyInTable(Table, Objects, Key)
+
+  for _,Object in pairs(UTILS.EnsureTable(Objects)) do
+
+    for key, object in pairs(Table) do
+      if Key then
+        if Object[Key]==object[Key] then
+          return true
+        end
+      else
+        if object==Object then
+          return true
+        end
+      end
+    end
+    
+  end
+
+  return false
+end