diff --git a/Moose Development/Moose/Core/Set.lua b/Moose Development/Moose/Core/Set.lua
index f2b6e6d3c..3f4fa2e71 100644
--- a/Moose Development/Moose/Core/Set.lua	
+++ b/Moose Development/Moose/Core/Set.lua	
@@ -5403,6 +5403,7 @@ do -- SET_AIRBASE
     Airbases = {},
     Filter = {
       Coalitions = nil,
+      Zones = nil,
     },
     FilterMeta = {
       Coalitions = {
@@ -5554,6 +5555,31 @@ do -- SET_AIRBASE
     end
     return self
   end
+  
+  --- Builds a set of airbase objects in zones.
+  -- @param #SET_AIRBASE self
+  -- @param #table Zones Table of Core.Zone#ZONE Zone objects, or a Core.Set#SET_ZONE
+  -- @return #SET_AIRBASE self
+  function SET_AIRBASE: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:T((zonename)
+      self.Filter.Zones[zonename] = Zone
+    end
+    return self
+  end  
 
   --- Starts the filtering.
   -- @param #SET_AIRBASE self
@@ -5692,6 +5718,20 @@ do -- SET_AIRBASE
         --self:T(( { "Evaluated Category", MAirbaseCategory } )
         MAirbaseInclude = MAirbaseInclude and MAirbaseCategory
       end
+      
+      if self.Filter.Zones and MAirbaseInclude then
+        local MAirbaseZone = false
+        for ZoneName, Zone in pairs( self.Filter.Zones ) do
+          --self:T(( "Zone:", ZoneName )
+          local coord = MAirbase:GetCoordinate()
+          if coord and Zone:IsCoordinateInZone(coord) then
+            MAirbaseZone = true
+          end
+          --self:T(( { "Evaluated Zone", MSceneryZone } )
+        end
+        MAirbaseInclude = MAirbaseInclude and MAirbaseZone
+      end      
+      
     end
     
     if self.Filter.Functions and MAirbaseInclude then
diff --git a/Moose Development/Moose/DCS.lua b/Moose Development/Moose/DCS.lua
index 44049cecf..8e01b8a73 100644
--- a/Moose Development/Moose/DCS.lua	
+++ b/Moose Development/Moose/DCS.lua	
@@ -630,9 +630,13 @@ do -- Object
   --- @function [parent=#Object] destroy
   -- @param #Object self
   
-  --- @function [parent=#Object] getCategory
+  --- Returns an enumerator of the category for the specific object. 
+  -- The enumerator returned is dependent on the category of the object and how the function is called. 
+  -- As of DCS 2.9.2 when this function is called on an Object, Unit, Weapon, or Airbase a 2nd value will be returned which details the object sub-category value.
+  -- @function [parent=#Object] getCategory
   -- @param #Object self
-  -- @return #Object.Category
+  -- @return #Object.Category The object category (1=UNIT, 2=WEAPON, 3=STATIC, 4=BASE, 5=SCENERY, 6=Cargo)
+  -- @return #number The subcategory of the passed object, e.g. Unit.Category if a unit object was passed.
   
   --- Returns type name of the Object.
   -- @function [parent=#Object] getTypeName
diff --git a/Moose Development/Moose/Utilities/Utils.lua b/Moose Development/Moose/Utilities/Utils.lua
index eeff81f26..626580dff 100644
--- a/Moose Development/Moose/Utilities/Utils.lua	
+++ b/Moose Development/Moose/Utilities/Utils.lua	
@@ -514,7 +514,7 @@ function UTILS.PrintTableToLog(table, indent, noprint)
         env.info(string.rep("  ", indent) .. tostring(k) .. " = {")
       end
       text = text ..string.rep("  ", indent) .. tostring(k) .. " = {\n"
-      text = text .. tostring(UTILS.PrintTableToLog(v, indent + 1)).."\n"
+      text = text .. tostring(UTILS.PrintTableToLog(v, indent + 1), noprint).."\n"
       if not noprint then
         env.info(string.rep("  ", indent) .. "},")
       end
diff --git a/Moose Development/Moose/Wrapper/Airbase.lua b/Moose Development/Moose/Wrapper/Airbase.lua
index 93d672750..21fd34fda 100644
--- a/Moose Development/Moose/Wrapper/Airbase.lua	
+++ b/Moose Development/Moose/Wrapper/Airbase.lua	
@@ -994,7 +994,7 @@ function AIRBASE:Register(AirbaseName)
 
   -- Debug info.
   --self:I({airbase=AirbaseName, descriptors=self.descriptors})
-  
+
   -- Category.
   self.category=self.descriptors and self.descriptors.category or Airbase.Category.AIRDROME
 
@@ -1009,6 +1009,7 @@ if self.category==Airbase.Category.AIRDROME then
   self.isAirdrome=true
 elseif self.category==Airbase.Category.HELIPAD or self.descriptors.typeName=="FARP_SINGLE_01" then
   self.isHelipad=true
+  self.category=Airbase.Category.HELIPAD
 elseif self.category==Airbase.Category.SHIP then
   self.isShip=true
   -- DCS bug: Oil rigs and gas platforms have category=2 (ship). Also they cannot be retrieved by coalition.getStaticObjects()
@@ -1024,20 +1025,33 @@ end
 
   -- Init Runways.
   self:_InitRunways()
-
+  
+  -- Number of runways
+  local Nrunways=#self.runways
+  
   -- Set the active runways based on wind direction.
-  if self.isAirdrome then
+  if Nrunways>0 then
     self:SetActiveRunway()
   end
 
   -- Init parking spots.
   self:_InitParkingSpots()
+  
+  -- Some heliports identify as airdromes in the airbase category. This is buggy in the descriptors category but also in the getCategory() and getCategoryEx() functions.
+  if self.category==Airbase.Category.AIRDROME and (Nrunways==0 or self.NparkingTotal==self.NparkingTerminal[AIRBASE.TerminalType.HelicopterOnly]) then
+    self:E(string.format("WARNING: %s identifies as airdrome (category=0) but has no runways or just helo parking ==> will change to helipad (category=1)", self.AirbaseName))
+    self.category=Airbase.Category.HELIPAD
+    self.isAirdrome=false
+    self.isHelipad=true
+    --self:GetCoordinate():MarkToAll("Helipad not airdrome")
+  end  
 
   -- Get 2D position vector.
   local vec2=self:GetVec2()
 
   -- Init coordinate.
   self:GetCoordinate()
+  
 
   -- Storage.
   self.storage=_DATABASE:AddStorage(AirbaseName)
@@ -1061,6 +1075,46 @@ end
   return self
 end
 
+--- Get the category of this airbase. This is only a debug function because DCS 2.9 incorrectly returns heliports as airdromes.
+-- @param #AIRBASE self
+function AIRBASE:_GetCategory()
+
+  local name=self.AirbaseName
+  
+  local static=StaticObject.getByName(name)
+  local airbase=Airbase.getByName(name)
+  local unit=Unit.getByName(name)
+  
+  local text=string.format("\n=====================================================")
+  text=text..string.format("\nAirbase %s:", name)
+  if static then
+    local oc, uc=static:getCategory()
+    local ex=static:getCategoryEx()
+    text=text..string.format("\nSTATIC: oc=%d, uc=%d, ex=%d", oc, uc, ex)
+    --text=text..UTILS.PrintTableToLog(static:getDesc(), nil, true)
+    text=text..string.format("\n--------------------------------------------------")
+  end
+  if unit then
+    local oc, uc=unit:getCategory()
+    local ex=unit:getCategoryEx()
+    text=text..string.format("\nUNIT: oc=%d, uc=%d, ex=%d", oc, uc, ex)
+    --text=text..UTILS.PrintTableToLog(unit:getDesc(), nil, true)
+    text=text..string.format("\n--------------------------------------------------")
+  end  
+  if airbase then
+    local oc, uc=airbase:getCategory()
+    local ex=airbase:getCategoryEx()
+    text=text..string.format("\nAIRBASE: oc=%d, uc=%d, ex=%d", oc, uc, ex)
+    text=text..string.format("\n--------------------------------------------------")
+    text=text..UTILS.PrintTableToLog(airbase:getDesc(), nil, true)  
+  end
+  
+  text=text..string.format("\n=====================================================")
+  
+
+  env.info(text)
+end
+
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- Reference methods
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -1592,6 +1646,9 @@ function AIRBASE:_InitParkingSpots()
     self.parkingByID[park.TerminalID]=park
     table.insert(self.parking, park)
   end
+  
+  -- Runways are not included in total number of parking spots
+  self.NparkingTotal=self.NparkingTotal-self.NparkingTerminal[AIRBASE.TerminalType.Runway]
 
   return self
 end
@@ -2079,11 +2136,6 @@ function AIRBASE:_InitRunways(IncludeInverse)
   -- Runway table.
   local Runways={}
 
-  if self:GetAirbaseCategory()~=Airbase.Category.AIRDROME then
-    self.runways={}
-    return {}
-  end
-
   --- Function to create a runway data table.
   local function _createRunway(name, course, width, length, center)
 
@@ -2169,7 +2221,7 @@ function AIRBASE:_InitRunways(IncludeInverse)
     -- Debug info.
     self:T2(runways)
 
-    if runways then
+    if runways and #runways>0 then
 
       -- Loop over runways.
       for _,rwy in pairs(runways) do
@@ -2202,6 +2254,12 @@ function AIRBASE:_InitRunways(IncludeInverse)
         end
 
       end
+      
+    else
+    
+      -- No runways
+      self.runways={}
+      return {}      
 
     end