diff --git a/Moose Development/Moose/Ops/AirWing.lua b/Moose Development/Moose/Ops/AirWing.lua
index 2ccc74b7c..e0b750708 100644
--- a/Moose Development/Moose/Ops/AirWing.lua	
+++ b/Moose Development/Moose/Ops/AirWing.lua	
@@ -1004,7 +1004,7 @@ function AIRWING:_GetNextMission()
     local mission=_mission --Ops.Auftrag#AUFTRAG
     
     -- Firstly, check if mission is due?
-    if mission:IsQueued() and time>=mission.Tstart then
+    if mission:IsQueued() and mission:IsReadyToGo() then
         
       -- Check if airwing can do the mission and gather required assets.
       local can, assets=self:CanMission(mission)
@@ -1091,7 +1091,7 @@ function AIRWING:_GetNextMission()
   return nil
 end
 
---- Calcuate the mission score of an asset.
+--- Calculate the mission score of an asset.
 -- @param #AIRWING self
 -- @param #AIRWING.SquadronAsset asset Asset
 -- @param Ops.Auftrag#AUFTRAG Mission Mission for which the best assets are desired.
diff --git a/Moose Development/Moose/Ops/Auftrag.lua b/Moose Development/Moose/Ops/Auftrag.lua
index ef6b234d9..a3bd6dcb1 100644
--- a/Moose Development/Moose/Ops/Auftrag.lua	
+++ b/Moose Development/Moose/Ops/Auftrag.lua	
@@ -36,11 +36,13 @@
 -- @field #number Ntargets Number of mission targets.
 -- @field #number dTevaluate Time interval in seconds before the mission result is evaluated after mission is over.
 -- @field #number Tover Mission abs. time stamp, when mission was over. 
+-- @field #table startconditions Conditions that have to be true, before the mission is started.
 -- 
--- @field Core.Point#COORDINATE orbitCoord Coordinate where to orbit.
 -- @field #number orbitSpeed Orbit speed in m/s.
+-- @field #number orbitAltitude Orbit altitude in meters.
 -- @field #number orbitHeading Orbit heading in degrees.
 -- @field #number orbitLeg Length of orbit leg in meters.
+-- @field Core.Point#COORDINATE orbitRaceTrack Race-track orbit coordinate.
 -- 
 -- @field #AUFTRAG.TargetData engageTarget Target data to engage.
 -- 
@@ -53,7 +55,7 @@
 -- @field #number engageWeaponExpend How many weapons are used.
 -- @field #boolean engageAsGroup Group attack.
 -- @field #number engageMaxDistance Max engage distance.
--- @field #number refuelSystem For refuel type for TANKER missions.
+-- @field #number refuelSystem Refuel type (boom or probe) for TANKER missions.
 -- 
 -- @field Wrapper.Group#GROUP escortGroup The group to be escorted.
 -- @field DCS#Vec3 escortVec3 The 3D offset vector from the escorted group to the escort group.
@@ -77,12 +79,14 @@
 -- @field #string missionTask Mission task. See `ENUMS.MissionTask`.
 -- @field #number missionAltitude Mission altitude in meters.
 -- @field #number missionFraction Mission coordiante fraction. Default is 0.5.
--- @field #table enrouteTasks Mission enroute tasks.
 -- @field #number missionRange Mission range in meters. Used in AIRWING class.
+-- 
+-- @field #table enrouteTasks Mission enroute tasks.
+-- 
 -- @field #number missionFreq Mission radio frequency in MHz.
--- @field #number missionModu Mission radio modulation. 0=AM and 1=FM.
--- @field #number missionTACANchannel Mission TACAN channel.
--- @field #number missionTACANmorse Mission TACAN morse code.
+-- @field #number missionModu Mission radio modulation (0=AM and 1=FM).
+-- @field #number missionTacanChannel Mission TACAN channel.
+-- @field #number missionTacanMorse Mission TACAN morse code.
 -- 
 -- @field #number missionRepeated Number of times mission was repeated.
 -- @field #number missionRepeatMax Number of times mission is repeated if failed.
@@ -160,7 +164,6 @@ AUFTRAG = {
   enrouteTasks       =    {},
   marker             =   nil,
   startconditions    =    {},
-  stopconditions     =    {},
 }
 
 --- Global mission counter.
@@ -294,6 +297,11 @@ AUFTRAG.TargetType={
 -- @field #string DAMAGED Target was damaged.
 -- @field #string DESTROYED Target was destroyed.
 
+--- Mission start condition.
+-- @type AUFTRAG.ConditionStart
+-- @field #function funcReady Callback function to check whether the mission can be started. Should return a #boolean.
+-- @field #table argReady Arguments passed to the callback function.
+
 --- Flight specific data. Each flight subscribed to this mission has different data for this.
 -- @type AUFTRAG.FlightData
 -- @field Ops.FlightGroup#FLIGHTGROUP flightgroup The flight group.
@@ -306,21 +314,22 @@ AUFTRAG.TargetType={
 
 --- AUFTRAG class version.
 -- @field #string version
-AUFTRAG.version="0.1.5"
+AUFTRAG.version="0.1.6"
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- TODO list
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 
 -- TODO: Clone mission. How? Deepcopy?
--- TODO: Option to assign mission to specific squadrons (requires an AIRWING).
+-- DONE: Option to assign mission to specific squadrons (requires an AIRWING).
 -- TODO: Option to assign a specific payload for the mission (requires an AIRWING).
--- TODO: Add mission start conditions.
+-- DONE: Add mission start conditions.
 -- TODO: Add recovery tanker mission for boat ops.
 -- DONE: Add rescue helo mission for boat ops.
 -- TODO: Mission success options damaged, destroyed.
 -- DONE: Mission ROE and ROT.
--- TODO: Mission frequency, formation, etc.
+-- DONE: Mission frequency and TACAN.
+-- TODO: Mission formation, etc.
 -- DONE: FSM events.
 -- DONE: F10 marker functions that are updated on Status event.
 -- TODO: F10 marker to create new missions.
@@ -461,8 +470,7 @@ function AUFTRAG:NewORBIT(Coordinate, Altitude, Speed, Heading, Leg)
 
   local mission=AUFTRAG:New(AUFTRAG.Type.ORBIT)
   
-  --mission.orbitCoord   = Coordinate
-  
+
   if Altitude then
     mission.orbitAltitude=UTILS.FeetToMeters(Altitude)
   else
@@ -493,7 +501,7 @@ end
 
 --- Create an ORBIT mission, where the aircraft will go in a circle around the specified coordinate.
 -- @param #AUFTRAG self
--- @param Core.Point#COORDINATE Coordinate Where to orbit.
+-- @param Core.Point#COORDINATE Coordinate Position where to orbit around.
 -- @param #number Altitude Orbit altitude in feet. Default is y component of `Coordinate`.
 -- @param #number Speed Orbit speed in knots. Default 350 KIAS. 
 -- @return #AUFTRAG self
@@ -511,7 +519,6 @@ end
 -- @param #number Speed Orbit speed in knots. Default 350 KIAS.
 -- @param #number Heading Heading of race-track pattern in degrees. Default random in [0, 360) degrees.
 -- @param #number Leg Length of race-track in NM. Default 10 NM.
--- @param #number Altitude Orbit altitude in feet.
 -- @return #AUFTRAG self
 function AUFTRAG:NewORBIT_RACETRACK(Coordinate, Altitude, Speed, Heading, Leg)
 
@@ -525,16 +532,16 @@ end
 
 --- Create a PATROL mission.
 -- @param #AUFTRAG self
--- @param Core.Point#COORDINATE OrbitCoordinate Where to orbit. Altitude is also taken from the coordinate. 
--- @param #number OrbitSpeed Orbit speed in knots. Default 350 kts.
+-- @param Core.Point#COORDINATE Coordinate Where to orbit. Altitude is also taken from the coordinate. 
+-- @param #number Speed Orbit speed in knots. Default 350 kts.
 -- @param #number Heading Heading of race-track pattern in degrees. Default random in [0, 360) degrees.
 -- @param #number Leg Length of race-track in NM. Default 10 NM.
 -- @param #number Altitude Orbit altitude in feet.
 -- @return #AUFTRAG self
-function AUFTRAG:NewPATROL(OrbitCoordinate, OrbitSpeed, Heading, Leg, Altitude)
+function AUFTRAG:NewPATROL(Coordinate, Speed, Heading, Leg, Altitude)
 
   -- Create ORBIT first.
-  local mission=self:NewORBIT(OrbitCoordinate, Altitude, OrbitSpeed, Heading, Leg)
+  local mission=self:NewORBIT_RACETRACK(Coordinate, Altitude, Speed, Heading, Leg)
     
   -- Mission type PATROL.
   mission.type=AUFTRAG.Type.PATROL
@@ -549,17 +556,17 @@ end
 
 --- Create a TANKER mission.
 -- @param #AUFTRAG self
--- @param Core.Point#COORDINATE OrbitCoordinate Where to orbit. Altitude is also taken from the coordinate. 
--- @param #number OrbitSpeed Orbit speed in knots. Default 350 kts.
+-- @param Core.Point#COORDINATE Coordinate Where to orbit. Altitude is also taken from the coordinate. 
+-- @param #number Speed Orbit speed in knots. Default 350 kts.
 -- @param #number Heading Heading of race-track pattern in degrees. Default 270 (East to West).
 -- @param #number Leg Length of race-track in NM. Default 10 NM.
 -- @param #number Altitude Orbit altitude in feet.
 -- @param #number RefuelSystem Refueling system.
 -- @return #AUFTRAG self
-function AUFTRAG:NewTANKER(OrbitCoordinate, OrbitSpeed, Heading, Leg, Altitude, RefuelSystem)
+function AUFTRAG:NewTANKER(Coordinate, Speed, Heading, Leg, Altitude, RefuelSystem)
 
   -- Create ORBIT first.
-  local mission=self:NewORBIT(OrbitCoordinate, OrbitSpeed, Heading, Leg, Altitude)
+  local mission=self:NewORBIT_RACETRACK(Coordinate, Altitude, Speed, Heading, Leg)
     
   -- Mission type PATROL.
   mission.type=AUFTRAG.Type.TANKER
@@ -579,16 +586,16 @@ end
 
 --- Create a AWACS mission.
 -- @param #AUFTRAG self
--- @param Core.Point#COORDINATE OrbitCoordinate Where to orbit. Altitude is also taken from the coordinate. 
--- @param #number OrbitSpeed Orbit speed in knots. Default 350 kts.
+-- @param Core.Point#COORDINATE Coordinate Where to orbit. Altitude is also taken from the coordinate. 
+-- @param #number Speed Orbit speed in knots. Default 350 kts.
 -- @param #number Heading Heading of race-track pattern in degrees. Default 270 (East to West).
 -- @param #number Leg Length of race-track in NM. Default 10 NM.
 -- @param #number Altitude Orbit altitude in feet.
 -- @return #AUFTRAG self
-function AUFTRAG:NewAWACS(OrbitCoordinate, OrbitSpeed, Heading, Leg, Altitude)
+function AUFTRAG:NewAWACS(Coordinate, Speed, Heading, Leg, Altitude)
 
   -- Create ORBIT first.
-  local mission=self:NewORBIT(OrbitCoordinate, OrbitSpeed, Heading, Leg, Altitude)
+  local mission=self:NewORBIT_RACETRACK(Coordinate, Altitude, Speed, Heading, Leg)
     
   -- Mission type PATROL.
   mission.type=AUFTRAG.Type.AWACS
@@ -628,14 +635,15 @@ end
 
 --- Create a CAP mission.
 -- @param #AUFTRAG self
--- @param Core.Point#COORDINATE OrbitCoordinate Where to orbit. Altitude is also taken from the coordinate. 
--- @param #number OrbitSpeed Orbit speed in knots. Default 350 kts.
--- @param #number Heading Heading of race-track pattern in degrees. Default 270 (East to West).
--- @param #number Leg Length of race-track in NM. Default 10 NM.
 -- @param Core.Zone#ZONE_RADIUS ZoneCAP Circular CAP zone. Detected targets in this zone will be engaged.
+-- @param #number Altitude Altitude at which to orbit in feet. Default is 10.000 ft.
+-- @param #number Speed Orbit speed in knots. Default 350 kts.
+-- @param Core.Point#COORDINATE Coordinate Where to orbit. Default is the center of the CAP zone.
+-- @param #number Heading Heading of race-track pattern in degrees. If not specified, a simple circular orbit is performed.
+-- @param #number Leg Length of race-track in NM. If not specified, a simple circular orbit is performed.
 -- @param #table TargetTypes Table of target types. Default {"Air"}.
 -- @return #AUFTRAG self
-function AUFTRAG:NewCAP(OrbitCoordinate, OrbitSpeed, Heading, Leg, ZoneCAP, TargetTypes)
+function AUFTRAG:NewCAP(ZoneCAP, Altitude, Speed, Coordinate, Heading, Leg, TargetTypes)
 
   -- Ensure given TargetTypes parameter is a table.
   if TargetTypes then
@@ -644,12 +652,15 @@ function AUFTRAG:NewCAP(OrbitCoordinate, OrbitSpeed, Heading, Leg, ZoneCAP, Targ
     end
   end
 
+  Coordinate=Coordinate or ZoneCAP:GetCoordinate()
+  Altitude=Altitude or 10000
+
   -- Create ORBIT first.
-  local mission=self:NewORBIT(OrbitCoordinate, OrbitSpeed, Heading, Leg)
+  local mission=self:NewORBIT(Coordinate, Altitude, Speed, Heading, Leg)
   
   -- CAP paramters.
   mission.type=AUFTRAG.Type.CAP
-  mission.engageZone=ZoneCAP or ZONE_RADIUS:New("CAP Zone", OrbitCoordinate:GetVec2(), mission.orbitLeg)
+  mission.engageZone=ZoneCAP
   mission.engageTargetTypes=TargetTypes or {"Air"}
   
   mission:_SetLogID()
@@ -689,8 +700,7 @@ function AUFTRAG:NewCAS(ZoneCAS, Altitude, Speed, Coordinate, Heading, Leg, Targ
   local mission=self:NewORBIT(Coordinate, Altitude, Speed, Heading, Leg)
 
   -- CAS paramters.
-  mission.type=AUFTRAG.Type.CAS
-  
+  mission.type=AUFTRAG.Type.CAS  
   mission.engageZone=ZoneCAS
   mission.engageTargetTypes=TargetTypes or {"Helicopters", "Ground Units", "Light armed ships"}
   
@@ -717,7 +727,7 @@ function AUFTRAG:NewFACA(Target, Designation, DataLink, Frequency, Modulation)
 
   local mission=AUFTRAG:New(AUFTRAG.Type.FACA)
 
-  mission.engageTarget=mission:_TargetFromObject(Target)
+  mission:_TargetFromObject(Target)
   
   -- TODO: check that target is really a group object!
   
@@ -744,7 +754,7 @@ function AUFTRAG:NewBAI(Target)
   
   local mission=AUFTRAG:New(AUFTRAG.Type.BAI)
 
-  mission.engageTarget=mission:_TargetFromObject(Target)
+  mission:_TargetFromObject(Target)
   
   mission.engageWeaponType=ENUMS.WeaponFlag.AnyAG
   mission.engageWeaponExpend=AI.Task.WeaponExpend.ALL
@@ -769,7 +779,7 @@ function AUFTRAG:NewSEAD(Target)
   
   local mission=AUFTRAG:New(AUFTRAG.Type.SEAD)
 
-  mission.engageTarget=mission:_TargetFromObject(Target)
+  mission:_TargetFromObject(Target)
   
   mission.engageWeaponType=ENUMS.WeaponFlag.AnyAG
   mission.engageWeaponExpend=AI.Task.WeaponExpend.ALL
@@ -777,7 +787,7 @@ function AUFTRAG:NewSEAD(Target)
   
   mission.missionTask=ENUMS.MissionTask.SEAD
   mission.missionAltitude=nil
-  mission.missionFraction=0.4
+  mission.missionFraction=0.25
   mission.optionROE=ENUMS.ROE.OpenFire
   mission.optionROT=ENUMS.ROT.AllowAbortMission
   
@@ -795,7 +805,7 @@ function AUFTRAG:NewSTRIKE(Target, Altitude)
 
   local mission=AUFTRAG:New(AUFTRAG.Type.STRIKE)
   
-  mission.engageTarget=mission:_TargetFromObject(Target)
+  mission:_TargetFromObject(Target)
   
   mission.engageAltitude=UTILS.FeetToMeters(Altitude or 1000)
   mission.engageWeaponType=ENUMS.WeaponFlag.AnyAG
@@ -821,7 +831,7 @@ function AUFTRAG:NewBOMBING(Target, Altitude)
 
   local mission=AUFTRAG:New(AUFTRAG.Type.BOMBING)
   
-  mission.engageTarget=mission:_TargetFromObject(Target)
+  mission:_TargetFromObject(Target)
   
   -- DCS task options:
   mission.engageAltitude=UTILS.FeetToMeters(Altitude or 25000)
@@ -857,8 +867,9 @@ function AUFTRAG:NewBOMBRUNWAY(Airdrome, Altitude)
 
   local mission=AUFTRAG:New(AUFTRAG.Type.BOMBRUNWAY)
   
+  mission:_TargetFromObject(Airdrome)  
+  
   -- DCS task options:
-  mission.engageTarget=mission:_TargetFromObject(Airdrome)
   mission.engageAltitude=UTILS.FeetToMeters(Altitude or 25000)
   mission.engageWeaponType=ENUMS.WeaponFlag.AnyBomb
   mission.engageWeaponExpend=AI.Task.WeaponExpend.ALL
@@ -891,9 +902,8 @@ function AUFTRAG:NewESCORT(EscortGroup, OffsetVector, EngageMaxDistance, TargetT
 
   local mission=AUFTRAG:New(AUFTRAG.Type.ESCORT)
   
-  --mission.escortGroup=EscortGroup
   
-  mission.engageTarget=mission:_TargetFromObject(EscortGroup)
+  mission:_TargetFromObject(EscortGroup)
   
   mission.escortVec3=OffsetVector or {x=200, y=0, z=-100}
   mission.engageMaxDistance=EngageMaxDistance
@@ -1189,6 +1199,53 @@ function AUFTRAG:SetROT(rot)
   return self
 end
 
+--- Set radio frequency and modulation for this mission.
+-- @param #AUFTRAG self
+-- @param #number Frequency Frequency in MHz.
+-- @param #number Modulation Radio modulation. Default 0=AM.
+-- @return #AUFTRAG self
+function AUFTRAG:SetRadio(Frequency, Modulation)
+  
+  self.missionFreq=Frequency
+  self.missionModu=Modulation or 0
+  
+  return self
+end
+
+--- Set TACAN beacon channel and Morse code for this mission.
+-- @param #AUFTRAG self
+-- @param #number Channel TACAN channel.
+-- @param #string Morse Morse code. Default "XXX".
+-- @return #AUFTRAG self
+function AUFTRAG:SetTACAN(Channel, Morse)
+  
+  self.missionTacanChannel=Channel
+  self.missionTacanMorse=Morse or "XXX"
+  
+  return self
+end
+
+
+--- Add start condition.
+-- @param #AUFTRAG self
+-- @param #function ConditionFunction Function that needs to be true before the mission can be started. Must return a #boolean.
+-- @param ... Condition function arguments if any.
+-- @return #AUFTRAG self
+function AUFTRAG:AddStartCondition(ConditionFunction, ...)
+  
+  local condition={} --#AUFTRAG.ConditionStart
+  
+  condition.funcReady=ConditionFunction
+  condition.argReady={}
+  if arg then
+    condition.argReady=arg
+  end
+  
+  table.insert(self.startconditions, condition)
+  
+  return self
+end
+
 
 --- Assign airwing squadron(s) to the mission. Only these squads will be considered for the job.
 -- @param #AUFTRAG self
@@ -1310,6 +1367,43 @@ function AUFTRAG:IsNotOver()
   return not self:IsOver()
 end
 
+--- Check if mission is ready to be started.
+-- * Mission start time passed.
+-- * Mission stop time did not pass already.
+-- * Any start conditions are true.
+-- @param #AUFTRAG self
+-- @return #boolean If true, mission can be started.
+function AUFTRAG:IsReadyToGo()
+  
+  local Tnow=timer.getAbsTime()
+
+  -- Start time did not pass yet.
+  if Tnow<self.Tstart then
+    return false
+  end
+  
+  -- Stop time already passed.
+  if Tnow>self.Tstop then
+    return false
+  end
+  
+  -- All start conditions must be true.
+  for _,_condition in pairs(self.startconditions or {}) do
+    local condition=_condition --#AUFTRAG.ConditionStart
+  
+    -- Call function.
+    local ready=condition.funcReady(unpack(condition.argReady))
+    
+    if not ready then
+      return false
+    end
+    
+  end
+
+  -- We're good to go!
+  return true
+end
+
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- Mission Status
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -1436,20 +1530,6 @@ function AUFTRAG:GetAssetDataByName(AssetName)
   return self.flightdata[tostring(AssetName)]
 end
 
---- Get asset data table.
--- @param #AUFTRAG self
--- @param #string AssetName Name of the asset.
--- @return #AUFTRAG.FlightData Flight data or nil if flightgroup does not exist.
-function AUFTRAG:NewMissionAsset(AssetName)
-
-  local assetdata={} --#AUFTRAG.FlightData
-  
-  --assetdata.status==AUFTRAG.FlightStatus.SCHEDULED
-
-  return self.flightdata[tostring(AssetName)]
-end
-
-
 --- Get flight data table.
 -- @param #AUFTRAG self
 -- @param Ops.FlightGroup#FLIGHTGROUP flightgroup The flight group.
@@ -2159,44 +2239,63 @@ function AUFTRAG:CountFlightGroups()
   return N
 end
 
+--- Get coordinate of target.
+-- @param #AUFTRAG self
+-- @return #AUFTRAG.TargetData The target object. Could be many things.
+function AUFTRAG:GetTargetData()
+  return self.engageTarget
+end
+
+--- Get mission objective object. Could be many things depending on the mission type.
+-- @param #AUFTRAG self
+-- @return Wrapper.Positionable#POSITIONABLE The target object. Could be many things.
+function AUFTRAG:GetObjective()
+  return self:GetTargetData().Target
+end
+
+--- Get type of target.
+-- @param #AUFTRAG self
+-- @return #string The target type.
+function AUFTRAG:GetTargetType()
+  return self:GetTargetData().Type
+end
+
 --- Get coordinate of target.
 -- @param #AUFTRAG self
 -- @return Core.Point#COORDINATE The target coordinate or *nil*.
 function AUFTRAG:GetTargetCoordinate()
-
-  --[[
-  if self.engageTarget then
-    if self.engageTarget.Type==AUFTRAG.TargetType.COORDINATE then
-      return self.engageTarget.Target
-    else
-      return self.engageTarget.Target:GetCoordinate()
-    end
-  elseif self.orbitCoord then
-    return self.orbitCoord
-  elseif self.escortGroup then
-    return self.escortGroup:GetCoordinate()
-  elseif self.transportPickup then
-    return self.transportPickup
-  end
-  ]]
   
   if self.transportPickup then
+  
     -- Special case where we defined a 
     return self.transportPickup
-  elseif self.engageTarget then
-    if self.engageTarget.Type==AUFTRAG.TargetType.COORDINATE then
-      return self.engageTarget.Target
-    elseif self.engageTarget.Type==AUFTRAG.TargetType.SETGROUP then
+    
+  else
+  
+    local target
+  
+    if self:GetTargetType()==AUFTRAG.TargetType.COORDINATE then
+    
+      -- Here the objective itself is a COORDINATE.
+      return self:GetObjective()
+      
+    elseif self:GetTargetType()==AUFTRAG.TargetType.SETGROUP then
+    
       -- Return the first group in the set.
       -- TODO: does this only return ALIVE groups?!
-      return self.engageTarget.Target:GetFirst():GetCoordinate()
-    elseif self.engageTarget.Type==AUFTRAG.TargetType.SETUNIT then
+      return self:GetObjective():GetFirst():GetCoordinate()
+      
+    elseif self:GetTargetType()==AUFTRAG.TargetType.SETUNIT then
+    
       -- Return the first unit in the set.
       -- TODO: does this only return ALIVE units?!
-      return self.engageTarget.Target:GetFirst():GetCoordinate()
+      return self:GetObjective():GetFirst():GetCoordinate()
+      
     else
+    
       -- In all other cases the GetCoordinate() function should work.
-      return self.engageTarget.Target:GetCoordinate()
+      return self:GetObjective():GetCoordinate()
+      
     end  
   end
 
@@ -2207,24 +2306,6 @@ end
 -- @param #AUFTRAG self
 -- @return #string Name of the target or "N/A".
 function AUFTRAG:GetTargetName()
-
-  --[[
-  if self.engageTarget then
-    if self.engageTarget.Type==AUFTRAG.TargetType.COORDINATE then
-      local coord=self.engageTarget.Target --Core.Point#COORDINATE
-      return coord:ToStringMGRS()
-      --return coord:ToStringLLDMS()
-    else
-      return self.engageTarget.Target:GetName()
-    end
-  elseif self.orbitCoord then
-    return self.orbitCoord:ToStringLLDMS()
-  elseif self.escortGroup then
-    return self.escortGroup:GetName()
-  elseif self.transportPickup then
-    return self.transportPickup:ToStringLLDMS()
-  end
-  ]]
   
   if self.engageTarget.Target then
     return self.engageTarget.Name
@@ -2240,12 +2321,15 @@ end
 -- @param Core.Point#COORDINATE FromCoord The coordinate from which the distance is measured.
 -- @return #number Distance in meters or 0.
 function AUFTRAG:GetTargetDistance(FromCoord)
+
   local TargetCoord=self:GetTargetCoordinate()
+  
   if TargetCoord and FromCoord then
     return TargetCoord:Get2DDistance(FromCoord)
   else
     self:E(self.lid.."ERROR: TargetCoord or FromCoord does not exist in AUFTRAG:GetTargetDistance() function! Returning 0")
   end
+  
   return 0
 end
 
@@ -2312,9 +2396,7 @@ function AUFTRAG:GetDCSMissionTask()
     -- ANTISHIP Mission --
     ----------------------
 
-    local DCStask=self:_GetDCSAttackTask(self.engageTarget)
-    
-    table.insert(DCStasks, DCStask)
+    self:_GetDCSAttackTask(self.engageTarget, DCStasks)
   
   elseif self.type==AUFTRAG.Type.AWACS then
   
@@ -2332,9 +2414,7 @@ function AUFTRAG:GetDCSMissionTask()
     -- BAI Mission --
     -----------------  
 
-    local DCStask=self:_GetDCSAttackTask(self.engageTarget)
-    
-    table.insert(DCStasks, DCStask)
+    self:_GetDCSAttackTask(self.engageTarget, DCStasks)
 
   elseif self.type==AUFTRAG.Type.BOMBING then
   
@@ -2425,10 +2505,8 @@ function AUFTRAG:GetDCSMissionTask()
     -- INTERCEPT Mission --
     -----------------------
 
-    local DCStask=self:_GetDCSAttackTask(self.engageTarget)
-    
-    table.insert(DCStasks, DCStask)
-    
+    self:_GetDCSAttackTask(self.engageTarget, DCStasks)
+
   elseif self.type==AUFTRAG.Type.ORBIT then
   
     -------------------
@@ -2459,9 +2537,7 @@ function AUFTRAG:GetDCSMissionTask()
     -- SEAD Mission --
     ------------------  
 
-    local DCStask=self:_GetDCSAttackTask(self.engageTarget)
-    
-    table.insert(DCStasks, DCStask)
+    self:_GetDCSAttackTask(self.engageTarget, DCStasks)
   
   elseif self.type==AUFTRAG.Type.STRIKE then
   
@@ -2509,6 +2585,7 @@ function AUFTRAG:GetDCSMissionTask()
     
     DCStask.id="Formation"
     
+    -- We create a "fake" DCS task and pass the parameters to the FLIGHTGROUP.
     local param={}
     param.unitname=self:GetTargetName()
     param.offsetX=200
@@ -2538,16 +2615,15 @@ function AUFTRAG:GetDCSMissionTask()
     -- ORBIT Mission --
     -------------------
   
-    local DCStask=CONTROLLABLE.TaskOrbit(nil, self.engageTarget.Target, self.orbitAltitude, self.orbitSpeed, self.orbitRaceTrack)
+    local Coordinate=self:GetTargetCoordinate()
+  
+    local DCStask=CONTROLLABLE.TaskOrbit(nil, Coordinate, self.orbitAltitude, self.orbitSpeed, self.orbitRaceTrack)
     
     table.insert(DCStasks, DCStask)
   
   end
   
-  -- Count mission targets.
-  self.Ntargets=self:CountMissionTargets()
-  
-  self:T({Ntargets=self.Ntargets, missiontask=DCStasks})
+  self:T({missiontask=DCStasks})
 
   -- Return the task.
   if #DCStasks==1 then
@@ -2561,22 +2637,43 @@ end
 --- Get DCS task table for an attack task.
 -- @param #AUFTRAG self
 -- @param #AUFTRAG.TargetData target Target data.
+-- @param #table DCStasks DCS DCS tasks table to which the task is added.
 -- @return DCS#Task The DCS task table.
-function AUFTRAG:_GetDCSAttackTask(target)
+function AUFTRAG:_GetDCSAttackTask(target, DCStasks)
 
   local DCStask=nil
 
   if target.Type==AUFTRAG.TargetType.GROUP then
 
     DCStask=CONTROLLABLE.TaskAttackGroup(nil, target.Target, self.engageWeaponType, self.engageWeaponExpend, self.engageQuantity, self.engageDirection, self.engageAltitude, self.engageAsGroup)
+    
+    table.insert(DCStasks, DCStask)
   
   elseif target.Type==AUFTRAG.TargetType.UNIT or target.Type==AUFTRAG.TargetType.STATIC then
   
     DCStask=CONTROLLABLE.TaskAttackUnit(nil, target.Target, self.engageAsGroup, self.WeaponExpend, self.engageQuantity, self.engageDirection, self.engageAltitude, self.engageWeaponType)
+    
+    table.insert(DCStasks, DCStask)
+  
+  elseif target.Type==AUFTRAG.TargetType.SETGROUP then
+  
+    -- Add all groups.
+    for _,group in pairs(target.Target.Set or {}) do
+      DCStask=CONTROLLABLE.TaskAttackGroup(nil, group, self.engageWeaponType, self.engageWeaponExpend, self.engageQuantity, self.engageDirection, self.engageAltitude, self.engageAsGroup)
+      table.insert(DCStasks, DCStask)
+    end
+  
+  elseif target.Type==AUFTRAG.TargetType.SETUNIT then
+
+    -- Add tasks to attack all units.
+    for _,unit in pairs(target.Target.Set or {}) do
+      DCStask=CONTROLLABLE.TaskAttackUnit(nil, unit, self.engageAsGroup, self.WeaponExpend, self.engageQuantity, self.engageDirection, self.engageAltitude, self.engageWeaponType)
+      table.insert(DCStasks, DCStask)
+    end
   
   end
 
-  return DCStask
+  return DCStasks
 end
 
 --- Create target data from a given object.
@@ -2628,8 +2725,6 @@ function AUFTRAG:_TargetFromObject(Object)
     
     target.Name=object:GetName()
     
-    target.Nalive=1
-    
   elseif Object:IsInstanceOf("SET_GROUP") then
   
     target.Type=AUFTRAG.TargetType.SETGROUP
@@ -2652,10 +2747,19 @@ function AUFTRAG:_TargetFromObject(Object)
   end
   
   
-  -- Set engage Target.
-  self.engageTarget=target
+  -- Number of initial targets.
+  local Ninitial=self:CountMissionTargets(target)
   
-  self.engageTarget.Ninital=self:CountMissionTargets()
+  -- Initial total life point.
+  local Lifepoints=self:GetTargetLife(target)
+    
+  -- Set engage Target.
+  self.engageTarget=target  
+  self.engageTarget.Ninital=Ninitial  
+  self.engageTarget.Lifepoints=Lifepoints
+  
+  -- TODO: get rid of this.
+  self.Ntargets=Ninitial
   
   self:I(self.lid..string.format("Mission Target Type=%s", target.Type))
   
diff --git a/Moose Development/Moose/Ops/FlightGroup.lua b/Moose Development/Moose/Ops/FlightGroup.lua
index 53325ed06..ddaac141b 100644
--- a/Moose Development/Moose/Ops/FlightGroup.lua	
+++ b/Moose Development/Moose/Ops/FlightGroup.lua	
@@ -65,15 +65,20 @@
 -- @field #boolean groupinitialized If true, group parameters were initialized.
 -- @field #boolean ishelo If true, the is a helicopter group.
 -- 
--- @field Core.Radio#BEACON beacon The beacon object.
--- @field #number TACANchannel TACAN channel.
--- @field #string TACANmode TACAN mode, i.e. "Y" (or "X").
--- @field #string TACANmorse TACAN morse code.
--- @field #number radioFreq Default Radio frequency in MHz.
--- @field #number radioModu Default Radio modulation `radio.modulation.AM` or `radio.modulation.FM`.
--- @field #boolean radioUse Use radio. If false, communications are turned off.
+-- @field #number tacanChannelDefault The default TACAN channel.
+-- @field #string tacanMorseDefault The default TACAN morse code.
+-- @field #number tacanChannel The currenly used TACAN channel.
+-- @field #string tacanMorse The currently used TACAN morse code.
+-- @field #boolean tacanOn If true, TACAN is currently active.
+-- @field Wrapper.Unit#UNIT tacanBeacon The unit acting as TACAN beacon.
+-- 
+-- @field #number radioFreqDefault Default radio frequency in MHz.
+-- @field #number radioFreq Currently used radio frequency in MHz.
+-- @field #number radioModuDefault Default Radio modulation `radio.modulation.AM` or `radio.modulation.FM`.
+-- @field #number radioModu Currently used radio modulation `radio.modulation.AM` or `radio.modulation.FM`.
 -- @field #boolean radioOn If true, radio is currently turned on.
 -- @field Core.RadioQueue#RADIOQUEUE radioQueue Radio queue.
+-- 
 -- @field #number CallsignName Call sign name.
 -- @field #number CallsignNumber Call sign number.
 -- @field #boolean EPLRS If true, turn EPLRS data link on.
@@ -374,13 +379,13 @@ FLIGHTGROUP.version="0.3.9"
 
 -- TODO: Use new UnitLost event instead of crash/dead.
 -- TODO: Options EPLRS, Afterburner restrict etc.
--- TODO: Add TACAN beacon.
+-- DONE: Add TACAN beacon.
 -- TODO: Damage?
 -- TODO: shot events?
 -- TODO: Marks to add waypoints/tasks on-the-fly.
 -- TODO: Mark assigned parking spot on F10 map.
 -- TODO: Let user request a parking spot via F10 marker :)
--- TODO: Monitor traveled distance in air ==> calculate fuel consumption ==> calcuate range remaining. Will this give half way accurate results?
+-- TODO: Monitor traveled distance in air ==> calculate fuel consumption ==> calculate range remaining. Will this give half way accurate results?
 -- TODO: Out of AG/AA missiles. Safe state of out-of-ammo.
 -- DONE: Add tasks.
 -- DONE: Waypoints, read, add, insert, detour.
@@ -1791,7 +1796,7 @@ function FLIGHTGROUP:_GetNextMission()
   for _,_mission in pairs(self.missionqueue) do
     local mission=_mission --Ops.Auftrag#AUFTRAG
     
-    if mission:GetFlightStatus(self)==AUFTRAG.Status.SCHEDULED and time>=mission.Tstart then
+    if mission:GetFlightStatus(self)==AUFTRAG.Status.SCHEDULED and mission:IsReadyToGo() then
       return mission
     end
   end
@@ -2240,35 +2245,37 @@ end
 function FLIGHTGROUP:onafterFlightSpawned(From, Event, To)
   self:T(self.lid..string.format("Flight spawned!"))
   
-
-  -- F10 menu.
+  
   if self.ai then
   
-    -- Set default options.
+    -- Set default ROE and ROT options.
     self:SetOptionROE()
     self:SetOptionROT()
     
+    -- TODO: make this input.
     self.group:SetOption(AI.Option.Air.id.PROHIBIT_JETT, true)
-    self.group:SetOption(AI.Option.Air.id.PROHIBIT_AB, true)
+    self.group:SetOption(AI.Option.Air.id.PROHIBIT_AB, true)   -- Does not seem to work. AI still used the after burner.
     self.group:SetOption(AI.Option.Air.id.RTB_ON_BINGO, false)
-    
-    if self.TACANon then
-      self:SwitchTACANOn()
-    end
-    
-    if self.RadioOn then
-    
-    end
-    
     --self.group:SetOption(AI.Option.Air.id.RADAR_USING, AI.Option.Air.val.RADAR_USING.FOR_CONTINUOUS_SEARCH)
     
-  
-  
+    -- Turn TACAN beacon on.
+    if self.tacanChannelDefault then
+      self:SwitchTACANOn(self.tacanChannelDefault, self.tacanMorseDefault)
+    end
+    
+    -- Turn on the radio.
+    if self.radioFreqDefault then
+      self:SwitchRadioOn(self.radioFreqDefault, self.radioModuDefault)
+    end
+      
   else
+  
+    -- F10 other menu.
     self.menu=self.menu or {}
     self.menu.atc=self.menu.atc or {}
     self.menu.atc.root=self.menu.atc.root or MENU_GROUP:New(self.group, "ATC")
     self:_UpdateMenu()
+    
   end  
     
 end
@@ -2343,7 +2350,7 @@ end
 -- @param #string To To state.
 -- @param Wrapper.Airbase#AIRBASE airbase The airbase the flight landed.
 function FLIGHTGROUP:onafterFlightTakeoff(From, Event, To, airbase)
-  self:T(self.lid..string.format("Flight takeoff from %s.", airbase and airbase:GetName() or "unknown airbase"))
+  self:T(self.lid..string.format("Flight takeoff from %s", airbase and airbase:GetName() or "unknown airbase"))
 
   -- Remove flight from all FC queues.
   if self.flightcontrol and airbase and self.flightcontrol.airbasename==airbase:GetName() then
@@ -2351,9 +2358,6 @@ function FLIGHTGROUP:onafterFlightTakeoff(From, Event, To, airbase)
     self.flightcontrol=nil
   end
   
-  -- Trigger airborne event.
-  --self:__FlightAirborne(-1, airbase)
-  
 end
 
 --- On after "FlightAirborne" event.
@@ -2361,9 +2365,8 @@ end
 -- @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:onafterFlightAirborne(From, Event, To, airbase)
-  self:I(self.lid..string.format("Flight airborne at %s.", airbase and airbase:GetName() or "unknown airbase"))
+function FLIGHTGROUP:onafterFlightAirborne(From, Event, To)
+  self:I(self.lid..string.format("Flight airborne"))
 end
 
 --- On after "FlightLanding" event.
@@ -2385,7 +2388,7 @@ end
 -- @param #string To To state.
 -- @param Wrapper.Airbase#AIRBASE airbase The airbase the flight landed.
 function FLIGHTGROUP:onafterFlightLanded(From, Event, To, airbase)
-  self:T(self.lid..string.format("Flight landed at %s.", airbase and airbase:GetName() or "unknown place"))
+  self:T(self.lid..string.format("Flight landed at %s", airbase and airbase:GetName() or "unknown place"))
 
   if self:IsLandingAt() then
     self:LandedAt()
@@ -3863,14 +3866,26 @@ function FLIGHTGROUP:RouteToMission(mission, delay)
     --mission.marker=waypointcoord:MarkToCoalition(mission.name, self:GetCoalition(), true)
     --mission.marker=waypointcoord:MarkToAll(string.format("%s %s %s", mission.name, mission.type, self.groupname), true)
     
+    ---
+    -- Mission Specific Settings
+    ---
     
+    -- ROE
     if mission.optionROE then
       self:SetOptionROE(mission.optionROE)
     end
+    -- ROT
     if mission.optionROT then
       self:SetOptionROT(mission.optionROT)
     end
-    
+    -- Radio
+    if mission.missionFreq then
+      self:SwitchRadioOn(mission.missionFreq, mission.missionModu)
+    end
+    -- TACAN
+    if mission.missionTacanChannel then
+      self:SwitchTACANOn(mission.missionTacanChannel, mission.missionTacanMorse)
+    end
   end
 end
 
@@ -3990,7 +4005,7 @@ function FLIGHTGROUP:_InitGroup()
   self.speedCruise=math.min(self.speedmax*0.7, speedCruiseLimit)
   
   -- Initial fuel mass.
-  -- TODO: this is a unit property?
+  -- TODO: this is a unit property!
   self.fuelmass=0 --self.template.pylons.fuel
   
   self.traveldist=0
@@ -3998,11 +4013,16 @@ function FLIGHTGROUP:_InitGroup()
   self.position=self:GetCoordinate()
   
   -- Radio parameters from template.
-  -- TODO: Need to check that I don't overwrite the settings from :SetRadio()
   self.radioOn=self.template.communication
   self.radioFreq=self.template.frequency
   self.radioModu=self.template.modulation
   
+  -- If not set by the use explicitly yet, we take the template values as defaults.
+  if not self.radioFreqDefault then
+    self.radioFreqDefault=self.radioFreq
+    self.radioModuDefault=self.radioModu
+  end
+  
   local unit=self.group:GetUnit(1)
   
   if unit then
@@ -4974,7 +4994,7 @@ end
 
 --- Set parking spot of element to free
 -- @param #FLIGHTGROUP self
--- @param #FLIGHTGROUP.FlightElement Element The element.
+-- @param #FLIGHTGROUP.Element Element The element.
 function FLIGHTGROUP:_SetElementParkingFree(Element)
 
   if Element.parking then
@@ -5785,25 +5805,25 @@ function FLIGHTGROUP:SetOptionROT(rot)
   return self
 end
 
---- Set TACAN parameters. AA TACANs are aleays on "Y" band.
+--- Set default TACAN parameters. AA TACANs are always on "Y" band.
 -- @param #FLIGHTGROUP self
 -- @param #number Channel TACAN channel.
 -- @param #string Morse Morse code. Default "XXX".
 -- @return #FLIGHTGROUP self
-function FLIGHTGROUP:SetTACAN(Channel, Morse)
+function FLIGHTGROUP:SetDefaultTACAN(Channel, Morse)
 
-  self.TACANchannel=Channel
-  self.TACANmorse=Morse or "XXX"
-  self.TACANactive=false
-  self.TACANon=true
+  self.tacanChannelDefault=Channel
+  self.tacanMorseDefault=Morse or "XXX"
   
   return self
 end
 
 --- Activate TACAN beacon.
 -- @param #FLIGHTGROUP self
+-- @param #number TACANChannel TACAN Channel.
+-- @param #string TACANMorse TACAN morse code.
 -- @return #FLIGHTGROUP self
-function FLIGHTGROUP:SwitchTACANOn()
+function FLIGHTGROUP:SwitchTACANOn(TACANChannel, TACANMorse)
 
   if self:IsAlive() then
     
@@ -5811,18 +5831,22 @@ function FLIGHTGROUP:SwitchTACANOn()
     
     if unit and unit:IsAlive() then
     
-      -- Create a new beacon and activate TACAN.
-      if not self.beacon then
-        self.beacon=BEACON:New(unit)
-      end
+      local Type=5
+      local System=4
+      local UnitID=unit:GetID()
+      local TACANMode="Y"
+      local Frequency=UTILS.TACANToFrequency(TACANChannel, TACANMode) 
       
-      self.beacon:ActivateTACAN(self.TACANchannel, "Y", self.TACANmorse, true)
+      unit:CommandActivateBeacon(Type, System, Frequency, UnitID, TACANChannel, TACANMode, true, TACANMorse, true)
       
-      self.TACANactive=true      
+      self.tacanBeacon=unit
+      self.tacanChannel=TACANChannel
+      self.tacanMorse=TACANMorse
+      
+      self.tacanOn=true      
     
     end
     
-    
   end
 
   return self
@@ -5833,23 +5857,23 @@ end
 -- @return #FLIGHTGROUP self
 function FLIGHTGROUP:SwitchTACANOff()
 
-  if self.beacon then
-    self.beacon:StopAATACAN()
+  if self.tacanBeacon and self.tacanBeacon:IsAlive() then
+    self.tacanBeacon:CommandDeactivateBeacon()  
   end
   
-  self.TACANactive=false
+  self.tacanOn=false
 
 end
 
---- Set Radio parameters.
+--- Set default Radio frequency and modulation.
 -- @param #FLIGHTGROUP self
 -- @param #number Frequency Radio frequency in MHz. Default 305 MHz.
 -- @param #number Modulation Radio modulation. Default `radio.Modulation.AM`.
 -- @return #FLIGHTGROUP self
-function FLIGHTGROUP:SetRadio(Frequency, Modulation)
+function FLIGHTGROUP:SetDefaultRadio(Frequency, Modulation)
 
-  self.radioFreq=Frequency or 305
-  self.radioModu=Modulation or radio.modulation.AM
+  self.radioFreqDefault=Frequency or 305
+  self.radioModuDefault=Modulation or radio.modulation.AM
 
   self.radioOn=false
   
@@ -5858,18 +5882,34 @@ function FLIGHTGROUP:SetRadio(Frequency, Modulation)
   return self
 end
 
+--- Get current Radio frequency and modulation.
+-- @param #FLIGHTGROUP self
+-- @return #number Radio frequency in MHz or nil.
+-- @return #number Radio modulation or nil.
+function FLIGHTGROUP:GetRadio()
+  return self.radioFreq, self.radioModu
+end
+
 --- Turn radio on.
 -- @param #FLIGHTGROUP self
--- @param #number Frequency Radio frequency in MHz. Default 305 MHz.
+-- @param #number Frequency Radio frequency in MHz.
 -- @param #number Modulation Radio modulation. Default `radio.Modulation.AM`.
 -- @return #FLIGHTGROUP self
-function FLIGHTGROUP:SwitchRadioOn()
+function FLIGHTGROUP:SwitchRadioOn(Frequency, Modulation)
 
-  self.group:SetOption(AI.Option.Air.id.SILENCE, false)
+  if self:IsAlive() then
 
-  self.group:CommandSetFrequency(self.radioFreq, self.radioModu)
+    Modulation=Modulation or radio.Modulation.AM
   
-  self.radioOn=true
+    self.group:SetOption(AI.Option.Air.id.SILENCE, false)
+  
+    self.group:CommandSetFrequency(Frequency, Modulation)
+    
+    self.radioFreq=Frequency
+    self.radioModu=Modulation
+    self.radioOn=true
+    
+  end
   
   return self
 end
@@ -5879,9 +5919,15 @@ end
 -- @return #FLIGHTGROUP self
 function FLIGHTGROUP:SwitchRadioOff()
 
-  self.group:SetOption(AI.Option.Air.id.SILENCE, true)
+  if self:IsAlive() then
 
-  self.radioOn=false
+    self.group:SetOption(AI.Option.Air.id.SILENCE, true)
+  
+    self.radioFreq=nil
+    self.radioModu=nil
+    self.radioOn=false
+    
+  end
   
   return self
 end
diff --git a/Moose Development/Moose/Ops/WingCommander.lua b/Moose Development/Moose/Ops/WingCommander.lua
index f2b51a2ae..877dc36fa 100644
--- a/Moose Development/Moose/Ops/WingCommander.lua	
+++ b/Moose Development/Moose/Ops/WingCommander.lua	
@@ -20,7 +20,7 @@
 -- @field #table missionqueue Mission queue.
 -- @field Core.Set#SET_ZONE borderzoneset Set of zones defining the border of our territory.
 -- @field Core.Set#SET_ZONE yellowzoneset Set of zones defining the extended border. Defcon is set to YELLOW if enemy activity is detected.
--- @field Core.Set#SET_ZONE engagezoneset Set of zones defining the extended border. Defcon is set to YELLOW if enemy activity is detected.
+-- @field Core.Set#SET_ZONE engagezoneset Set of zones where enemies are actively engaged.
 -- @field #string Defcon Defence condition.
 -- @extends Ops.Intelligence#INTEL