diff --git a/Moose Development/Moose/Core/Point.lua b/Moose Development/Moose/Core/Point.lua
index 97f0fb280..ca1529950 100644
--- a/Moose Development/Moose/Core/Point.lua	
+++ b/Moose Development/Moose/Core/Point.lua	
@@ -561,7 +561,8 @@ do -- COORDINATE
       return self
     else
       --env.info("FF translate with NEW coordinate T="..timer.getTime())
-      return COORDINATE:New(x, y, z)
+      local coord=COORDINATE:New(x, y, z)
+      return coord
     end
     
   end
@@ -761,7 +762,8 @@ do -- COORDINATE
     -- Move the vector to start at the end of A.
     vec=UTILS.VecAdd(self, vec)
     
-    return self:New(vec.x,vec.y,vec.z)
+    local coord=COORDINATE:New(vec.x,vec.y,vec.z)
+    return coord
   end
 
   --- Return the 2D distance in meters between the target COORDINATE and the COORDINATE.
diff --git a/Moose Development/Moose/Core/Timer.lua b/Moose Development/Moose/Core/Timer.lua
index 72fe2c19d..9b8a9200b 100644
--- a/Moose Development/Moose/Core/Timer.lua	
+++ b/Moose Development/Moose/Core/Timer.lua	
@@ -38,6 +38,8 @@
 -- 
 -- The TIMER class is the little sister of the SCHEDULER class. It does the same thing but is a bit easier to use and has less overhead. It should be sufficient in many cases.
 -- 
+-- It provides an easy interface to the DCS [timer.scheduleFunction](https://wiki.hoggitworld.com/view/DCS_func_scheduleFunction).
+-- 
 -- # Construction
 -- 
 -- A new TIMER is created by the @{#TIMER.New}(*func*, *...*) function
@@ -104,7 +106,7 @@ TIMER = {
 _TIMERID=0
 
 --- Timer data base.
-_TIMERDB={}
+--_TIMERDB={}
 
 --- TIMER class version.
 -- @field #string version
@@ -150,7 +152,7 @@ function TIMER:New(Function, ...)
   self.lid=string.format("TIMER UID=%d | ", self.uid)
   
   -- Add to DB.
-  _TIMERDB[self.uid]=self
+  --_TIMERDB[self.uid]=self
   
   return self
 end
@@ -208,7 +210,7 @@ function TIMER:Stop(Delay)
       timer.removeFunction(self.tid)
       
       -- Remove DB entry.
-      _TIMERDB[self.uid]=nil
+      --_TIMERDB[self.uid]=nil
       
     end
     
@@ -232,8 +234,6 @@ end
 -- @return #number Time when the function is called again or `nil` if the timer is stopped.
 function TIMER:_Function(time)
 
-  --self:I(self.lid.."FF calling timer _Function")
-
   -- Call function.
   self.func(unpack(self.para))
   
diff --git a/Moose Development/Moose/Ops/FlightGroup.lua b/Moose Development/Moose/Ops/FlightGroup.lua
index 448667244..ca7afde95 100644
--- a/Moose Development/Moose/Ops/FlightGroup.lua	
+++ b/Moose Development/Moose/Ops/FlightGroup.lua	
@@ -227,7 +227,7 @@ function FLIGHTGROUP:New(group)
   self.lid=string.format("FLIGHTGROUP %s | ", self.groupname)
 
   -- Defaults
-  self:SetVerbosity(0)
+  --self:SetVerbosity(0)
   self:SetFuelLowThreshold()
   self:SetFuelLowRTB()
   self:SetFuelCriticalThreshold()
@@ -410,6 +410,25 @@ function FLIGHTGROUP:GetFlightControl()
 end
 
 
+--- Set the homebase.
+-- @param #FLIGHTGROUP self
+-- @param Wrapper.Airbase#AIRBASE HomeAirbase The home airbase.
+-- @return #FLIGHTGROUP self
+function FLIGHTGROUP:SetHomebase(HomeAirbase)
+  self.homebase=HomeAirbase
+  return self
+end
+
+--- Set the destination airbase. This is where the flight will go, when the final waypoint is reached.
+-- @param #FLIGHTGROUP self
+-- @param Wrapper.Airbase#AIRBASE DestinationAirbase The destination airbase.
+-- @return #FLIGHTGROUP self
+function FLIGHTGROUP:SetDestinationbase(DestinationAirbase)
+  self.destbase=DestinationAirbase
+  return self
+end
+
+
 --- Set the AIRBOSS controlling this flight group.
 -- @param #FLIGHTGROUP self
 -- @param Ops.Airboss#AIRBOSS airboss The AIRBOSS object.
@@ -1386,7 +1405,7 @@ function FLIGHTGROUP:onafterSpawned(From, Event, To)
     if self.option.ROT then
       self:SwitchROT(self.option.ROT)
     else
-      self:SwitchROE(ENUMS.ROT.PassiveDefense)
+      self:SwitchROT(ENUMS.ROT.PassiveDefense)
     end
         
     -- Turn TACAN beacon on.
@@ -1529,6 +1548,7 @@ function FLIGHTGROUP:onafterLanding(From, Event, To)
 
 end
 
+
 --- On after "Landed" event.
 -- @param #FLIGHTGROUP self
 -- @param #string From From state.
@@ -1538,16 +1558,24 @@ end
 function FLIGHTGROUP:onafterLanded(From, Event, To, airbase)
   self:T(self.lid..string.format("Flight landed at %s", airbase and airbase:GetName() or "unknown place"))
 
-  if self:IsLandingAt() then
-    self:LandedAt()
-  else
-    if self.flightcontrol and airbase and self.flightcontrol.airbasename==airbase:GetName() then
-      -- Add flight to taxiinb queue.
-      self.flightcontrol:SetFlightStatus(self, FLIGHTCONTROL.FlightStatus.TAXIINB)
-    end
+  if self.flightcontrol and airbase and self.flightcontrol.airbasename==airbase:GetName() then
+    -- Add flight to taxiinb queue.
+    self.flightcontrol:SetFlightStatus(self, FLIGHTCONTROL.FlightStatus.TAXIINB)
   end
+    
 end
 
+--- On after "LandedAt" event.
+-- @param #FLIGHTGROUP self
+-- @param #string From From state.
+-- @param #string Event Event.
+-- @param #string To To state.
+-- @param Wrapper.Airbase#AIRBASE airbase The airbase the flight landed.
+function FLIGHTGROUP:onafterLandedAt(From, Event, To)
+  self:I(self.lid..string.format("Flight landed at"))    
+end
+
+
 --- On after "Arrived" event.
 -- @param #FLIGHTGROUP self
 -- @param #string From From state.
@@ -2519,6 +2547,8 @@ function FLIGHTGROUP:_InitGroup()
   self.radio.Freq=self.template.frequency
   self.radio.Modu=self.template.modulation
   
+  self.radioDefault=UTILS.DeepCopy(self.radio)
+  
   --TODO callsign from template or getCallsign
   self.callsign.NumberSquad=self.template.units[1].callsign[1]
   self.callsign.NumberGroup=self.template.units[1].callsign[2]
diff --git a/Moose Development/Moose/Ops/OpsGroup.lua b/Moose Development/Moose/Ops/OpsGroup.lua
index 98bf57796..1e2102f51 100644
--- a/Moose Development/Moose/Ops/OpsGroup.lua	
+++ b/Moose Development/Moose/Ops/OpsGroup.lua	
@@ -95,7 +95,7 @@
 OPSGROUP = {
   ClassName          = "OPSGROUP",
   Debug              = false,
-  verbose            =     0,
+  verbose            =     3,
   lid                =   nil,
   groupname          =   nil,
   group              =   nil,
@@ -2443,7 +2443,7 @@ function OPSGROUP:_CheckInZones()
     for inzonename, inzone in pairs(self.inzones:GetSet()) do
         
       -- Check if group is still inside the zone.
-      local isstillinzone=self.group:IsPartlyOrCompletelyInZone(inzone)
+      local isstillinzone=self.group:IsInZone(inzone) --:IsPartlyOrCompletelyInZone(inzone)
       
       -- If not, trigger, LeaveZone event.
       if not isstillinzone then
@@ -2463,7 +2463,7 @@ function OPSGROUP:_CheckInZones()
       local checkzone=_checkzone --Core.Zone#ZONE
       
       -- Is group currtently in this check zone?
-      local isincheckzone=self.group:IsPartlyOrCompletelyInZone(checkzone)
+      local isincheckzone=self.group:IsInZone(checkzone) --:IsPartlyOrCompletelyInZone(checkzone)
 
       if isincheckzone and not self.inzones:_Find(checkzonename) then
         table.insert(enterzones, checkzone)
@@ -3009,7 +3009,7 @@ function OPSGROUP:SwitchROE(roe)
     
       self.group:OptionROE(roe)
     
-      self:T(self.lid..string.format("Setting current ROE=%d (0=WeaponFree, 1=OpenFireWeaponFree, 2=OpenFire, 3=ReturnFire, 4=WeaponHold)", self.option.ROE))
+      self:I(self.lid..string.format("Setting current ROE=%d (0=WeaponFree, 1=OpenFireWeaponFree, 2=OpenFire, 3=ReturnFire, 4=WeaponHold)", self.option.ROE))
     end
     
     
@@ -3475,7 +3475,7 @@ function OPSGROUP:SwitchFormation(Formation)
     self.option.Formation=Formation
     
     -- Debug info.
-    self:I(self.lid..string.format("Switching formation to %d", self.formation))
+    self:I(self.lid..string.format("Switching formation to %d", self.option.Formation))
 
   end
 
@@ -3771,7 +3771,11 @@ function OPSGROUP:_UpdateStatus(element, newstatus, airbase)
     ---
 
     if self:_AllSimilarStatus(newstatus) then
-      self:Landed(airbase)
+      if self:IsLandingAt() then
+        self:LandedAt()
+      else
+        self:Landed(airbase)
+      end
     end
 
   elseif newstatus==OPSGROUP.ElementStatus.ARRIVED then
diff --git a/Moose Development/Moose/Wrapper/Group.lua b/Moose Development/Moose/Wrapper/Group.lua
index 7ceb235af..34172a162 100644
--- a/Moose Development/Moose/Wrapper/Group.lua	
+++ b/Moose Development/Moose/Wrapper/Group.lua	
@@ -951,7 +951,8 @@ function GROUP:GetVec2()
   local Unit=self:GetUnit(1)
   
   if Unit then
-    return Unit:GetVec2()
+    local vec2=Unit:GetVec2()
+    return vec2
   end
 
 end
@@ -965,7 +966,8 @@ function GROUP:GetVec3()
   local unit=self:GetUnit(1)
 
   if unit then
-    return unit:GetVec3()
+    local vec3=unit:GetVec3()
+    return vec3
   end
   
   self:E("ERROR: Cannot get Vec3 of group "..tostring(self.GroupName))
@@ -996,13 +998,11 @@ end
 -- @param Wrapper.Group#GROUP self
 -- @return Core.Point#COORDINATE The COORDINATE of the GROUP.
 function GROUP:GetCoordinate()
-  self:F2( self.PositionableName )
 
   local FirstUnit = self:GetUnit(1)
   
   if FirstUnit then
     local FirstUnitCoordinate = FirstUnit:GetCoordinate()
-    self:T3(FirstUnitCoordinate)
     return FirstUnitCoordinate
   end
   
@@ -1176,7 +1176,7 @@ do -- Is Zone methods
 --- Check if any unit of a group is inside a @{Zone}.
 -- @param #GROUP self
 -- @param Core.Zone#ZONE_BASE Zone The zone to test.
--- @return #boolean Returns true if at least one unit is inside the zone or false if no unit is inside.
+-- @return #boolean Returns `true` if *at least one unit* is inside the zone or `false` if *no* unit is inside.
 function GROUP:IsInZone( Zone )
   
   if self:IsAlive() then
@@ -1184,7 +1184,10 @@ function GROUP:IsInZone( Zone )
     for UnitID, UnitData in pairs(self:GetUnits()) do
       local Unit = UnitData -- Wrapper.Unit#UNIT
       
-      if Zone:IsVec3InZone(Unit:GetVec3()) then
+      -- Get 2D vector. That's all we need for the zone check.
+      local vec2=Unit:GetVec2()
+      
+      if Zone:IsVec2InZone(vec2) then
         return true  -- At least one unit is in the zone. That is enough.
       else
         -- This one is not but another could be.