diff --git a/Moose Development/Moose/Functional/Warehouse.lua b/Moose Development/Moose/Functional/Warehouse.lua
index 1d4e76d2e..cf02c728f 100644
--- a/Moose Development/Moose/Functional/Warehouse.lua	
+++ b/Moose Development/Moose/Functional/Warehouse.lua	
@@ -2631,9 +2631,8 @@ end
 --- Check parking ID.
 -- @param #WAREHOUSE self
 -- @param Wrapper.Airbase#AIRBASE.ParkingSpot spot Parking spot.
--- @param Wrapper.Airbase#AIRBASE airbase The airbase.
 -- @return #boolean If true, parking is valid.
-function WAREHOUSE:_CheckParkingValid(spot, airbase)
+function WAREHOUSE:_CheckParkingValid(spot)
 
   if self.parkingIDs==nil then
     return true
@@ -7841,7 +7840,7 @@ function WAREHOUSE:_FindParkingForAssets(airbase, assets)
         local parkingspot=_parkingspot --Wrapper.Airbase#AIRBASE.ParkingSpot
 
         -- Check correct terminal type for asset. We don't want helos in shelters etc.
-        if AIRBASE._CheckTerminalType(parkingspot.TerminalType, terminaltype) and self:_CheckParkingValid(parkingspot, airbase) and airbase:_CheckParkingLists(parkingspot.TerminalID) then
+        if AIRBASE._CheckTerminalType(parkingspot.TerminalType, terminaltype) and self:_CheckParkingValid(parkingspot) and airbase:_CheckParkingLists(parkingspot.TerminalID) then
 
           -- Coordinate of the parking spot.
           local _spot=parkingspot.Coordinate   -- Core.Point#COORDINATE
diff --git a/Moose Development/Moose/Ops/AirWing.lua b/Moose Development/Moose/Ops/AirWing.lua
index 62207fbb6..4b44b6b91 100644
--- a/Moose Development/Moose/Ops/AirWing.lua	
+++ b/Moose Development/Moose/Ops/AirWing.lua	
@@ -1429,7 +1429,7 @@ function AIRWING:onafterMissionRequest(From, Event, To, Mission)
         asset.flightgroup:AddMission(Mission)
 
         -- Trigger event.
-        self:FlightOnMission(asset.flightgroup, Mission)
+        self:__FlightOnMission(5, asset.flightgroup, Mission)
 
       else
         self:E(self.lid.."ERROR: flight group for asset does NOT exist!")
@@ -1662,6 +1662,8 @@ function AIRWING:onafterAssetSpawned(From, Event, To, group, asset, request)
     local Tacan=squadron:FetchTacan()
     if Tacan then
       asset.tacan=Tacan
+      --flightgroup:SetDefaultTACAN(Tacan,Morse,UnitName,Band,OffSwitch)
+      flightgroup:SwitchTACAN(Tacan, Morse, UnitName, Band)
     end
 
     -- Set radio frequency and modulation
@@ -1689,19 +1691,19 @@ function AIRWING:onafterAssetSpawned(From, Event, To, group, asset, request)
     if mission then
 
       if Tacan then
-        mission:SetTACAN(Tacan, Morse, UnitName, Band)
+        --mission:SetTACAN(Tacan, Morse, UnitName, Band)
       end
 
       -- Add mission to flightgroup queue.
       asset.flightgroup:AddMission(mission)
 
       -- Trigger event.
-      self:FlightOnMission(flightgroup, mission)
+      self:__FlightOnMission(5, flightgroup, mission)
 
     else
 
       if Tacan then
-        flightgroup:SwitchTACAN(Tacan, Morse, UnitName, Band)
+        --flightgroup:SwitchTACAN(Tacan, Morse, UnitName, Band)
       end
 
     end
@@ -1743,6 +1745,7 @@ end
 -- @param #string To To state.
 function AIRWING:onafterDestroyed(From, Event, To)
 
+  -- Debug message.
   self:I(self.lid.."Airwing warehouse destroyed!")
 
   -- Cancel all missions.
diff --git a/Moose Development/Moose/Ops/Auftrag.lua b/Moose Development/Moose/Ops/Auftrag.lua
index 7a952cba8..06183c53d 100644
--- a/Moose Development/Moose/Ops/Auftrag.lua	
+++ b/Moose Development/Moose/Ops/Auftrag.lua	
@@ -1823,6 +1823,8 @@ function AUFTRAG:AssignSquadrons(Squadrons)
   end
 
   self.squadrons=Squadrons
+  
+  return self
 end
 
 --- Add a required payload for this mission. Only these payloads will be used for this mission. If they are not available, the mission cannot start. Only available for use with an AIRWING.
@@ -1835,12 +1837,14 @@ function AUFTRAG:AddRequiredPayload(Payload)
 
   table.insert(self.payloads, Payload)
   
+  return self
 end
 
 
 --- Add a Ops group to the mission.
 -- @param #AUFTRAG self
 -- @param Ops.OpsGroup#OPSGROUP OpsGroup The OPSGROUP object.
+-- @return #AUFTRAG self
 function AUFTRAG:AddOpsGroup(OpsGroup)
   self:T(self.lid..string.format("Adding Ops group %s", OpsGroup.groupname))
 
@@ -1853,11 +1857,13 @@ function AUFTRAG:AddOpsGroup(OpsGroup)
 
   self.groupdata[OpsGroup.groupname]=groupdata
 
+  return self
 end
 
 --- Remove an Ops  group from the mission.
 -- @param #AUFTRAG self
 -- @param Ops.OpsGroup#OPSGROUP OpsGroup The OPSGROUP object.
+-- @return #AUFTRAG self
 function AUFTRAG:DelOpsGroup(OpsGroup)
   self:T(self.lid..string.format("Removing OPS group %s", OpsGroup and OpsGroup.groupname or "nil (ERROR)!"))
 
@@ -1870,6 +1876,7 @@ function AUFTRAG:DelOpsGroup(OpsGroup)
     
   end
 
+  return self
 end
 
 --- Check if mission is PLANNED.
diff --git a/Moose Development/Moose/Ops/FlightGroup.lua b/Moose Development/Moose/Ops/FlightGroup.lua
index 5534aa11e..7d487a335 100644
--- a/Moose Development/Moose/Ops/FlightGroup.lua	
+++ b/Moose Development/Moose/Ops/FlightGroup.lua	
@@ -1020,6 +1020,8 @@ function FLIGHTGROUP:onafterStatus(From, Event, To)
   if self:IsAlive() and self.group:IsAirborne(true) then
 
     local fuelmin=self:GetFuelMin()
+    
+   self:I(self.lid..string.format("Fuel state=%d", fuelmin))
 
     if fuelmin>=self.fuellowthresh then
       self.fuellow=false
@@ -2751,8 +2753,10 @@ end
 -- @param #string To To state.
 function FLIGHTGROUP:onafterFuelLow(From, Event, To)
 
+  local fuel=self:GetFuelMin() or 0
+
   -- Debug message.
-  local text=string.format("Low fuel for flight group %s", self.groupname)
+  local text=string.format("Low fuel %d for flight group %s", fuel, self.groupname)
   self:I(self.lid..text)
 
   -- Set switch to true.
diff --git a/Moose Development/Moose/Ops/OpsGroup.lua b/Moose Development/Moose/Ops/OpsGroup.lua
index fc0022178..29ee92ccd 100644
--- a/Moose Development/Moose/Ops/OpsGroup.lua	
+++ b/Moose Development/Moose/Ops/OpsGroup.lua	
@@ -7663,6 +7663,12 @@ function OPSGROUP:GetTACAN()
   return self.tacan.Channel, self.tacan.Morse, self.tacan.Band, self.tacan.On, self.tacan.BeaconName
 end
 
+--- Get current TACAN parameters.
+-- @param #OPSGROUP self
+-- @return #OPSGROUP.Beacon TACAN beacon.
+function OPSGROUP:GetBeaconTACAN()
+  return self.tacan
+end
 
 
 --- Set default ICLS parameters.
diff --git a/Moose Development/Moose/Ops/Squadron.lua b/Moose Development/Moose/Ops/Squadron.lua
index c0f53d960..266fe7f4c 100644
--- a/Moose Development/Moose/Ops/Squadron.lua	
+++ b/Moose Development/Moose/Ops/Squadron.lua	
@@ -302,7 +302,7 @@ function SQUADRON:SetTakeoffType(TakeoffType)
   return self
 end
 
---- Set takeoff type cold (default).
+--- Set takeoff type cold (default). All assets of this squadron will be spawned with engines off (cold).
 -- @param #SQUADRON self
 -- @return #SQUADRON self
 function SQUADRON:SetTakeoffCold()
@@ -310,7 +310,7 @@ function SQUADRON:SetTakeoffCold()
   return self
 end
 
---- Set takeoff type hot.
+--- Set takeoff type hot. All assets of this squadron will be spawned with engines on (hot).
 -- @param #SQUADRON self
 -- @return #SQUADRON self
 function SQUADRON:SetTakeoffHot()
@@ -801,7 +801,8 @@ end
 -- @param #string To To state.
 function SQUADRON:onafterStop(From, Event, To)
 
-  self:I(self.lid.."STOPPING Squadron!")
+  -- Debug info.
+  self:I(self.lid.."STOPPING Squadron and removing all assets!")
 
   -- Remove all assets.
   for i=#self.assets,1,-1 do
@@ -809,6 +810,7 @@ function SQUADRON:onafterStop(From, Event, To)
     self:DelAsset(asset)
   end
 
+  -- Clear call scheduler.
   self.CallScheduler:Clear()
   
 end