diff --git a/Doc/DML Documentation.pdf b/Doc/DML Documentation.pdf
index 6827ec1..3790ccd 100644
Binary files a/Doc/DML Documentation.pdf and b/Doc/DML Documentation.pdf differ
diff --git a/Doc/DML Quick Reference.pdf b/Doc/DML Quick Reference.pdf
index 43938be..bfd85ac 100644
Binary files a/Doc/DML Quick Reference.pdf and b/Doc/DML Quick Reference.pdf differ
diff --git a/modules/RNDFlags.lua b/modules/RNDFlags.lua
index 6be4f58..d08a111 100644
--- a/modules/RNDFlags.lua
+++ b/modules/RNDFlags.lua
@@ -202,6 +202,10 @@ function rndFlags.fire(theZone)
 		local theFlag = table.remove(availableFlags,theFlagIndex)
 		
 		--rndFlags.pollFlag(theFlag, theZone.rndMethod)
+		if rndFlags.verbose then 
+			trigger.action.outText("+++RND: polling " .. theFlag .. " with " .. theZone.rndMethod, 30)
+		end
+		
 		cfxZones.pollFlag(theFlag, theZone.rndMethod, theZone) 
 	end
 	
@@ -309,3 +313,4 @@ if not rndFlags.start() then
 	rndFlags = nil 
 end
 
+-- TODO: move flags to RND!, rename RND to RND!, deprecate flags!
diff --git a/modules/cfxSSBClient.lua b/modules/cfxSSBClient.lua
index 906eecb..8f62fcc 100644
--- a/modules/cfxSSBClient.lua
+++ b/modules/cfxSSBClient.lua
@@ -1,5 +1,5 @@
 cfxSSBClient = {}
-cfxSSBClient.version = "2.0.0"
+cfxSSBClient.version = "2.0.2"
 cfxSSBClient.verbose = false 
 cfxSSBClient.singleUse = false -- set to true to block crashed planes
 -- NOTE: singleUse (true) requires SSB to disable immediate respawn after kick
@@ -36,6 +36,7 @@ Version History
 		- reUseAfter option for single-use  
 		- dcsCommon, cfxZones import
   2.0.1 - stricter verbosity: moved more comments to verbose only 
+  2.0.2 - health check code 
 	
 WHAT IT IS
 SSB Client is a small script that forms the client-side counterpart to
@@ -232,7 +233,20 @@ function cfxSSBClient.openSlotForCrashedGroupNamed(gName)
 	end 
 end
 
-function cfxSSBClient:onEvent(event)
+function cfxSSBClient:onEvent(event) 
+	if event.id == 21 then -- S_EVENT_PLAYER_LEAVE_UNIT
+		trigger.action.outText("+++SSB: Player leave unit", 30)
+		local theUnit = event.initiator
+		if not theUnit then 
+			trigger.action.outText("+++SSB: No unit left, abort", 30)
+			return 
+		end 
+		local curH = theUnit:getLife()
+		local maxH = theUnit:getLife0()
+		trigger.action.outText("+++SSB: Health check: " .. curH .. " of " .. maxH, 30)
+		return 
+	end
+	
 	if event.id == 10 then -- S_EVENT_BASE_CAPTURED
 		if cfxSSBClient.verbose then 
 			trigger.action.outText("+++SSB: CAPTURE EVENT -- RESETTING SLOTS", 30)
diff --git a/modules/cfxZones.lua b/modules/cfxZones.lua
index b7b2a61..c3fbadb 100644
--- a/modules/cfxZones.lua
+++ b/modules/cfxZones.lua
@@ -6,7 +6,7 @@
 --
 
 cfxZones = {}
-cfxZones.version = "2.5.7"
+cfxZones.version = "2.5.8"
 --[[-- VERSION HISTORY
  - 2.2.4 - getCoalitionFromZoneProperty
          - getStringFromZoneProperty
@@ -55,6 +55,8 @@ cfxZones.version = "2.5.7"
 		  - randomDelayFromPositiveRange
 		  - isMEFlag
  - 2.5.7  - pollFlag supports dml flags
+ - 2.5.8  - flagArrayFromString
+		  - getFlagNumber invokes tonumber() before returning result 
  
 --]]--
 cfxZones.verbose = false
@@ -117,7 +119,7 @@ function cfxZones.readFromDCS(clearfirst)
 		return;
 	end
 
-	-- we only retrive the data we need. At this point it is name, location and radius
+	-- we only retrieve the data we need. At this point it is name, location and radius
 	-- and put this in our own little  structure. we also convert to all upper case name for index
 	-- and assume that the name may also carry meaning, e.g. 'LZ:' defines a landing zone
 	-- so we can quickly create other sets from this
@@ -1149,30 +1151,85 @@ function cfxZones.getFlagValue(theFlag, theZone)
 	
 	if type(theFlag) == "number" then 
 		-- straight get, ME flag 
-		return trigger.misc.getUserFlag(theFlag)
+		return tonumber(trigger.misc.getUserFlag(theFlag))
 	end
 	
 	-- we assume it's a string now
 	theFlag = dcsCommon.trim(theFlag) -- clear leading/trailing spaces
 	local nFlag = tonumber(theFlag) 
 	if nFlag then 
-		return trigger.misc.getUserFlag(theFlag)
+		return tonumber(trigger.misc.getUserFlag(theFlag))
 	end
 	
 	-- now do wildcard processing. we have alphanumeric
 	if dcsCommon.stringStartsWith(theFlag, "*") then  
 			theFlag = zoneName .. theFlag
 	end
-	return trigger.misc.getUserFlag(theFlag)
+	return tonumber(trigger.misc.getUserFlag(theFlag))
 end
 
 function cfxZones.isMEFlag(inFlag)
+	-- do NOT use me
+	trigger.action.outText("+++zne: warning: deprecated isMEFlag", 30)
 	return true 
 	-- returns true if inFlag is a pure positive number
 --	inFlag = dcsCommon.trim(inFlag)
 --	return dcsCommon.stringIsPositiveNumber(inFlag)
 end
 
+function cfxZones.flagArrayFromString(inString)
+-- original code from RND flag
+	if string.len(inString) < 1 then 
+		trigger.action.outText("+++zne: empty flags", 30)
+		return {} 
+	end
+	if cfxZones.verbose then 
+		trigger.action.outText("+++zne: processing <" .. inString .. ">", 30)
+	end 
+	
+	local flags = {}
+	local rawElements = dcsCommon.splitString(inString, ",")
+	-- go over all elements 
+	for idx, anElement in pairs(rawElements) do 
+		if dcsCommon.stringStartsWithDigit(anElement) and  dcsCommon.containsString(anElement, "-") then 
+			-- interpret this as a range
+			local theRange = dcsCommon.splitString(anElement, "-")
+			local lowerBound = theRange[1]
+			lowerBound = tonumber(lowerBound)
+			local upperBound = theRange[2]
+			upperBound = tonumber(upperBound)
+			if lowerBound and upperBound then
+				-- swap if wrong order
+				if lowerBound > upperBound then 
+					local temp = upperBound
+					upperBound = lowerBound
+					lowerBound = temp 
+				end
+				-- now add add numbers to flags
+				for f=lowerBound, upperBound do 
+					table.insert(flags, tostring(f))
+				end
+			else
+				-- bounds illegal
+				trigger.action.outText("+++zne: ignored range <" .. anElement .. "> (range)", 30)
+			end
+		else
+			-- single number
+			f = dcsCommon.trim(anElement) -- DML flag upgrade: accept strings tonumber(anElement)
+			if f then 
+				table.insert(flags, f)
+
+			else 
+				trigger.action.outText("+++zne: ignored element <" .. anElement .. "> (single)", 30)
+			end
+		end
+	end
+	if cfxZones.verbose then 
+		trigger.action.outText("+++zne: <" .. #flags .. "> flags total", 30)
+	end 
+	return flags
+end
+
 --
 -- PROPERTY PROCESSING 
 --
diff --git a/modules/countDown.lua b/modules/countDown.lua
index 2516fe7..d725600 100644
--- a/modules/countDown.lua
+++ b/modules/countDown.lua
@@ -20,6 +20,7 @@ countDown.requiredLibs = {
 	1.2.0 - DML Flags 
 		  - counterOut!
 		  - ups config 
+	1.2.1 - disableCounter?
 	
 --]]--
 
@@ -120,6 +121,13 @@ function countDown.createCountDownWithZone(theZone)
 	if cfxZones.hasProperty(theZone, "counterOut!") then 
 		theZone.counterOut = cfxZones.getStringFromZoneProperty(theZone, "counterOut!", "<none>")
 	end
+	
+	-- disableFlag 
+	theZone.counterDisabled = false 
+	if cfxZones.hasProperty(theZone, "disableCounter?") then 
+		theZone.disableCounterFlag = cfxZones.getStringFromZoneProperty(theZone, "disableCounter?", "<none>")
+		theZone.disableCounterFlagVal = cfxZones.getFlagValue(theZone.disableCounterFlag, theZone)
+	end
 end
 
 --
@@ -195,7 +203,7 @@ function countDown.update()
 		
 	for idx, aZone in pairs(countDown.counters) do
 		-- make sure to re-start before reading time limit
-		if aZone.triggerCountFlag then 
+		if aZone.triggerCountFlag and not aZone.counterDisabled then 
 			local currTriggerVal = cfxZones.getFlagValue(aZone.triggerCountFlag, aZone) -- trigger.misc.getUserFlag(aZone.triggerCountFlag)
 			if currTriggerVal ~= aZone.lastCountTriggerValue
 			then 
@@ -206,6 +214,16 @@ function countDown.update()
 				aZone.lastCountTriggerValue = cfxZones.getFlagValue(aZone.triggerCountFlag, aZone) -- trigger.misc.getUserFlag(aZone.triggerCountFlag) -- save last value
 			end
 		end
+		
+		if aZone.disableCounterFlag then 
+			local currVal = cfxZones.getFlagValue(aZone.disableCounterFlag, aZone)
+			if currVal ~= aZone.disableCounterFlagVal then 
+				if countDown.verbose then 
+					trigger.action.outText("+++cntD: disabling counter " .. aZone.name, 30)
+				end
+				aZone.counterDisabled = true 
+			end
+		end
 	end
 end
 
diff --git a/modules/csarManager2.lua b/modules/csarManager2.lua
index 192360d..7bc8aa5 100644
--- a/modules/csarManager2.lua
+++ b/modules/csarManager2.lua
@@ -19,6 +19,7 @@ csarManager.version = "2.0.3"
  - 2.0.2 - use parametric csarManager.hoverAlt
 		 - use hoverDuration
  - 2.0.3 - corrected bug in hoverDuration
+ - 2.0.4 - guard in createCSARMission for cfxCommander 
  
 --]]--
 -- modules that need to be loaded BEFORE I run 
@@ -28,6 +29,7 @@ csarManager.requiredLibs = {
 	"cfxPlayer", -- player monitoring and group monitoring 
 	"nameStats", -- generic data module for weight 
 	"cargoSuper",
+--	"cfxCommander", -- needed if you want to hand-create CSAR missions
 }
 
 -- *** DOES NOT EXTEND ZONES *** BUT USES OWN STRUCT 
@@ -131,6 +133,11 @@ csarManager.csarCompleteCB = {}
 -- CREATING A CSAR 
 --
 function csarManager.createDownedPilot(theMission)
+	if not cfxCommander then 
+		trigger.action.outText("+++CSAR: can't create mission, module cfxCommander is missing.", 30)
+		return 
+	end
+	
 	local aLocation = {}
 	local aHeading = 0 -- in rads
 	local newTargetZone = theMission.zone
diff --git a/modules/dcsCommon.lua b/modules/dcsCommon.lua
index 1fd5048..f2bfaa7 100644
--- a/modules/dcsCommon.lua
+++ b/modules/dcsCommon.lua
@@ -1,5 +1,5 @@
 dcsCommon = {}
-dcsCommon.version = "2.5.5"
+dcsCommon.version = "2.5.6"
 --[[-- VERSION HISTORY
  2.2.6 - compassPositionOfARelativeToB
 	   - clockPositionOfARelativeToB
@@ -65,6 +65,7 @@ dcsCommon.version = "2.5.5"
  2.5.5 - stringStartsWithDigit()
        - stringStartsWithLetter()
 	   - stringIsPositiveNumber()
+ 2.5.6 - corrected stringEndsWith() bug with str
 	   
 --]]--
 
@@ -1740,7 +1741,7 @@ dcsCommon.version = "2.5.5"
 	end
 	
 	function dcsCommon.stringEndsWith(theString, theEnding)
-		return theEnding == "" or str:sub(-#theEnding) == theEnding
+		return theEnding == "" or theString:sub(-#theEnding) == theEnding
 	end
 	
 	function dcsCommon.removeEnding(theString, theEnding) 
diff --git a/modules/messenger.lua b/modules/messenger.lua
index 6727a59..25aa5c3 100644
--- a/modules/messenger.lua
+++ b/modules/messenger.lua
@@ -1,5 +1,5 @@
 messenger = {}
-messenger.version = "1.1.0"
+messenger.version = "1.1.1"
 messenger.verbose = false 
 messenger.requiredLibs = {
 	"dcsCommon", -- always
@@ -15,7 +15,9 @@ messenger.messengers = {}
 		  - clearScreen option
 		  - inValue?
 		  - message preprocessor 
-	
+	1.1.1 - firewalled coalition to msgCoalition
+		  - messageOn?
+		  - messageOff?
 --]]--
 
 function messenger.addMessenger(theZone)
@@ -36,7 +38,7 @@ end
 --
 -- read attributes
 --
-function messenger.createMessengerDownWithZone(theZone)
+function messenger.createMessengerWithZone(theZone)
 	-- start val - a range
 	theZone.message = cfxZones.getStringFromZoneProperty(theZone, "message", "") 
 
@@ -68,9 +70,24 @@ function messenger.createMessengerDownWithZone(theZone)
 	if theZone.triggerMessagerFlag then 
 		theZone.lastMessageTriggerValue = cfxZones.getFlagValue(theZone.triggerMessagerFlag, theZone)-- trigger.misc.getUserFlag(theZone.triggerMessagerFlag) -- save last value
 	end
+
+	theZone.messageOff = false 
+	if cfxZones.hasProperty(theZone, "messageOff?") then 
+		theZone.messageOffFlag = cfxZones.getStringFromZoneProperty(theZone, "messageOff?", "*none")
+		theZone.lastMessageOff = cfxZones.getFlagValue(theZone.messageOffFlag, theZone)
+	end
+	
+	if cfxZones.hasProperty(theZone, "messageOn?") then 
+		theZone.messageOnFlag = cfxZones.getStringFromZoneProperty(theZone, "messageOn?", "*none")
+		theZone.lastMessageOn = cfxZones.getFlagValue(theZone.messageOnFlag, theZone)
+	end
 	
 	if cfxZones.hasProperty(theZone, "coalition") then 
-		theZone.coalition = cfxZones.getCoalitionFromZoneProperty(theZone, "coalition", 0)
+		theZone.msgCoalition = cfxZones.getCoalitionFromZoneProperty(theZone, "coalition", 0)
+	end 
+	
+	if cfxZones.hasProperty(theZone, "msgCoalition") then 
+		theZone.msgCoalition = cfxZones.getCoalitionFromZoneProperty(theZone, "msgCoalition", 0)
 	end 
 	
 	-- flag whose value can be read 
@@ -78,6 +95,9 @@ function messenger.createMessengerDownWithZone(theZone)
 		theZone.messageValue = cfxZones.getStringFromZoneProperty(theZone, "messageValue?", "<none>") 
 	end
 	
+	if messenger.verbose then 
+		trigger.action.outText("+++Msg: new zone <".. theZone.name .."> will say <".. theZone.message .. ">", 30)
+	end
 end
 
 --
@@ -105,15 +125,25 @@ end
 
 function messenger.isTriggered(theZone)
 	-- this module has triggered 
+	if theZone.messageOff then 
+		if messenger.verbose then 
+			trigger.action.outFlag("msg: message for <".. theZone.name .."> is OFF",30)
+		end
+		return 
+	end
+	
 	local fileName = "l10n/DEFAULT/" .. theZone.soundFile
 	local msg = messenger.getMessage(theZone)
+	if messenger.verbose then 
+		trigger.action.outText("+++Msg: <".. theZone.name .."> will say <".. msg .. ">", 30)
+	end
 	
 	if theZone.spaceBefore then msg = "\n"..msg end 
 	if theZone.spaceAfter then msg = msg .. "\n" end 
 	
-	if theZone.coalition then 
-		trigger.action.outTextForCoalition(theZone.coalition, msg, theZone.duration, theZone.clearScreen)
-		trigger.action.outSoundForCoalition(theZone.coalition, fileName)
+	if theZone.msgCoalition then 
+		trigger.action.outTextForCoalition(theZone.msgCoalition, msg, theZone.duration, theZone.clearScreen)
+		trigger.action.outSoundForCoalition(theZone.msgCoalition, fileName)
 	else 
 		-- out to all 
 		trigger.action.outText(msg, theZone.duration, theZone.clearScreen)
@@ -132,12 +162,34 @@ function messenger.update()
 			if currTriggerVal ~= aZone.lastMessageTriggerValue
 			then 
 				if messenger.verbose then 
-					trigger.action.outText("+++msgr: triggered on in?", 30)
+					trigger.action.outText("+++msgr: triggered on in? for <".. aZone.name ..">", 30)
 				end
 				messenger.isTriggered(aZone)
 				aZone.lastMessageTriggerValue = cfxZones.getFlagValue(aZone.triggerMessagerFlag, aZone) -- trigger.misc.getUserFlag(aZone.triggerMessagerFlag) -- save last value
 			end
 		end
+		
+		if aZone.messageOffFlag then 
+			local currVal = cfxZones.getFlagValue(aZone.messageOffFlag, aZone) 
+			if currVal ~= aZone.lastMessageOff then
+				aZone.messageOff = true 
+				aZone.lastMessageOff = currVal
+				if messenger.verbose then 
+					trigger.action.outText("+++msg: messenger <" .. aZone.name .. "> turned ***OFF***", 30)
+				end 
+			end
+		end
+		
+		if aZone.messageOnFlag then 
+			local currVal = cfxZones.getFlagValue(aZone.messageOnFlag, aZone) 
+			if currVal ~= aZone.lastMessageOn then
+				aZone.messageOff = false 
+				aZone.lastMessageOn = currVal
+				if messenger.verbose then 
+					trigger.action.outText("+++msg: messenger <" .. aZone.name .. "> turned ON", 30)
+				end
+			end
+		end
 	end
 end
 
@@ -176,7 +228,7 @@ function messenger.start()
 	-- process cloner Zones 
 	local attrZones = cfxZones.getZonesWithAttributeNamed("messenger")
 	for k, aZone in pairs(attrZones) do 
-		messenger.createMessengerDownWithZone(aZone) -- process attributes
+		messenger.createMessengerWithZone(aZone) -- process attributes
 		messenger.addMessenger(aZone) -- add to list
 	end
 	
diff --git a/modules/unitZone.lua b/modules/unitZone.lua
new file mode 100644
index 0000000..a616876
--- /dev/null
+++ b/modules/unitZone.lua
@@ -0,0 +1,272 @@
+unitZone={}
+unitZone.version = "1.0.0"
+unitZone.verbose = false 
+unitZone.ups = 1 
+unitZone.requiredLibs = {
+	"dcsCommon", -- always
+	"cfxZones", -- Zones, of course 
+}
+unitZone.unitZones = {}
+
+function unitZone.addUnitZone(theZone)
+	table.insert(unitZone.unitZones, theZone)
+end
+
+function unitZone.getUnitZoneByName(aName) 
+	for idx, aZone in pairs(unitZone.unitZones) do 
+		if aName == aZone.name then return aZone end 
+	end
+	if unitZone.verbose then 
+		trigger.action.outText("+++uZne: no unitZone with name <" .. aName ..">", 30)
+	end 
+	
+	return nil 
+end
+
+function unitZone.string2cat(filterString)
+
+	if not filterString then return 2 end -- default ground 
+	filterString = filterString:lower()
+	filterString = dcsCommon.trim(filterString)
+
+	local catNum = tonumber(filterString)
+	if catNum then 
+		if catNum < 0 then catNum = 0 end 
+		if catNum > 4 then catNum = 4 end 
+		return catNum 
+	end
+	
+	catNum = 2 -- ground default 
+	if dcsCommon.stringStartsWith(filterString, "grou") then catNum = 2 end 
+	if dcsCommon.stringStartsWith(filterString, "air") then catNum = 0 end
+	if dcsCommon.stringStartsWith(filterString, "hel") then catNum = 1 end
+	if dcsCommon.stringStartsWith(filterString, "shi") then catNum = 3 end
+	if dcsCommon.stringStartsWith(filterString, "trai") then catNum = 4 end
+
+	return catNum
+end
+
+function unitZone.createUnitZone(theZone)
+	-- start val - a range
+	theZone.lookFor = cfxZones.getStringFromZoneProperty(theZone, "lookFor", "cfx no unit supplied") 
+	if dcsCommon.stringEndsWith(theZone.lookFor, "*") then 
+		theZone.lookForBeginsWith = true 
+		theZone.lookFor = dcsCommon.removeEnding(theZone.lookFor, "*") 
+	end
+	
+	theZone.matching = cfxZones.getStringFromZoneProperty(theZone, "matching", "group") -- group, player [, name, type]
+	theZone.matching = dcsCommon.trim(theZone.matching:lower())
+	if theZone.matching == "groups" then theZone.matching = "group" end -- some simplification 
+	if theZone.matching == "players" then theZone.matching = "player" end -- some simplification 
+
+	-- coalition 
+	theZone.uzCoalition = cfxZones.getCoalitionFromZoneProperty(theZone, "coalition", 0) -- 0 = all
+	if cfxZones.hasProperty(theZone, "uzCoalition") then 
+		cfxZones.uzCoalition = cfxZones.getCoalitionFromZoneProperty(theZone, "uzCoalition", 0)
+	end
+
+	theZone.enterZone = cfxZones.getStringFromZoneProperty(theZone, "enterZone!", "<none>")
+	theZone.exitZone = cfxZones.getStringFromZoneProperty(theZone, "exitZone!", "<none>")	
+	theZone.changeZone = cfxZones.getStringFromZoneProperty(theZone, "changeZone!", "<none>")
+	
+	if cfxZones.hasProperty(theZone, "filterFor") then 
+		local filterString = cfxZones.getStringFromZoneProperty(theZone, "filterFor", "1") -- ground 
+		theZone.filterFor = unitZone.string2cat(filterString)
+		if unitZone.verbose then 
+			trigger.action.outText("+++uZne: filtering " .. theZone.filterFor .. " in " .. theZone.name, 30)
+		end 
+	end	
+	
+	-- now get initial zone status ?
+	theZone.lastStatus = unitZone.checkZoneStatus(theZone)
+	if unitZone.verbose then 
+		trigger.action.outText("+++uZne: processsed unit zone " .. theZone.name, 30)
+	end
+end
+
+
+--
+-- process zone 
+--
+
+function unitZone.collectGroups(theZone)
+	local collector = {}
+	if theZone.matching == "player" then 
+		-- collect all players matching coalition
+		if theZone.uzCoalition == 1 or theZone.uzCoalition == 0 then 
+			local allPlayers = coalition.getPlayers(1)
+			for idx, pUnit in pairs(allPlayers) do 
+				table.insert(collector, pUnit)
+			end
+		end 
+		if theZone.uzCoalition == 2 or theZone.uzCoalition == 0 then 
+			local allPlayers = coalition.getPlayers(2)
+			for idx, pUnit in pairs(allPlayers) do 
+				table.insert(collector, pUnit)
+			end
+		end
+	elseif theZone.matching == "group" then 
+		if theZone.uzCoalition == 1 or theZone.uzCoalition == 0 then 
+			local allGroups = coalition.getGroups(1, theZone.filterFor)
+
+			for idx, pUnit in pairs(allGroups) do 
+				table.insert(collector, pUnit)
+			end
+		end 
+		if theZone.uzCoalition == 2 or theZone.uzCoalition == 0 then 
+			local allGroups = coalition.getGroups(2, theZone.filterFor)
+
+			for idx, pUnit in pairs(allGroups) do 
+				table.insert(collector, pUnit)
+			end
+		end
+	else 
+		trigger.action.outText("+++uZne: unknown matching: " .. theZone.matching, 30)
+		return {}
+	end
+	
+	return collector
+end
+
+function unitZone.checkZoneStatus(theZone)
+	-- returns true (at least one unit found in zone)
+	-- or false (no unit found in zone)
+	
+	-- collect all groups to inspect 
+	local theGroups = unitZone.collectGroups(theZone)
+	local lookFor = theZone.lookFor
+	-- now see if the groups match name and then check inside status for each 
+	local playerCheck = theZone.matching == "player"
+	if playerCheck then 
+		-- we check the names for players only 
+		for idx, pUnit in pairs(theGroups) do 
+			local puName=pUnit:getName()
+			local hasMatch = false 
+			if theZone.lookForBeginsWith then 
+				hasMatch = dcsCommon.stringStartsWith(puName, lookFor)
+			else 
+				hasMatch = puName == lookFor 
+			end
+			if hasMatch then 
+				if cfxZones.unitInZone(pUnit, theZone) then 
+					return true
+				end
+			end
+		end 
+        
+	else 
+		-- we perform group cehck 
+		for idx, aGroup in pairs(theGroups) do 
+			local gName=aGroup:getName()
+			local hasMatch = false 
+			if theZone.lookForBeginsWith then 
+				hasMatch = dcsCommon.stringStartsWith(gName, lookFor)
+			else 
+				hasMatch = gName == lookFor 
+			end
+			if hasMatch and aGroup:isExist() then 
+				-- check all living units in zone 
+				local gUnits = aGroup:getUnits()
+				for idy, aUnit in pairs (gUnits) do
+					--trigger.action.outText("trying " .. gName,10)
+					if cfxZones.unitInZone(aUnit, theZone) then 
+						return true
+					end
+				end
+			end
+		end
+	end
+	return false 
+end
+
+--
+-- update 
+--
+function unitZone.bangState(theZone, newState)
+	
+	cfxZones.pollFlag(theZone.changeZone, "inc", theZone)
+	if newState then 
+		cfxZones.pollFlag(theZone.enterZone, "inc", theZone)
+		if unitZone.verbose then 
+			trigger.action.outText("+++uZone: banging enter!  on <" .. theZone.enterZone .. "> for " .. theZone.name, 30)
+		end 
+	else 
+		cfxZones.pollFlag(theZone.exitZone, "inc", theZone)
+		if unitZone.verbose then 
+			trigger.action.outText("+++uZone: banging exit! on <" .. theZone.exitZone .. "> for " .. theZone.name, 30)
+		end
+	end
+end
+
+function unitZone.update()
+	-- call me in a second to poll triggers
+	timer.scheduleFunction(unitZone.update, {}, timer.getTime() + 1/unitZone.ups)
+		
+	for idx, aZone in pairs(unitZone.unitZones) do
+		-- scan all zones 
+		local newState = unitZone.checkZoneStatus(aZone)
+
+		if newState ~= aZone.lastStatus then 
+			-- bang on change! 
+			unitZone.bangState(aZone, newState)
+			aZone.lastStatus = newState 
+		end
+	end
+end
+
+--
+-- Config & Start
+--
+function unitZone.readConfigZone()
+	local theZone = cfxZones.getZoneByName("unitZoneConfig") 
+	if not theZone then 
+		if unitZone.verbose then 
+			trigger.action.outText("+++uZne: NO config zone!", 30)
+		end 
+		return 
+	end 
+	
+	unitZone.verbose = cfxZones.getBoolFromZoneProperty(theZone, "verbose", false)
+	
+	unitZone.ups = cfxZones.getNumberFromZoneProperty(theZone, "ups", 1)
+	
+	if unitZone.verbose then 
+		trigger.action.outText("+++uZne: read config", 30)
+	end 
+end
+
+function unitZone.start()
+	-- lib check
+	if not dcsCommon.libCheck then 
+		trigger.action.outText("cfx Unit Zone requires dcsCommon", 30)
+		return false 
+	end 
+	if not dcsCommon.libCheck("cfx Unit Zone", unitZone.requiredLibs) then
+		return false 
+	end
+	
+	-- read config 
+	unitZone.readConfigZone()
+	
+	-- process cloner Zones 
+	local attrZones = cfxZones.getZonesWithAttributeNamed("unitZone")
+	for k, aZone in pairs(attrZones) do 
+		unitZone.createUnitZone(aZone) -- process attributes
+		unitZone.addUnitZone(aZone) -- add to list
+	end
+	
+	-- start update 
+	unitZone.update()
+	
+	trigger.action.outText("cfx Unit Zone v" .. unitZone.version .. " started.", 30)
+	return true 
+end
+
+-- let's go!
+if not unitZone.start() then 
+	trigger.action.outText("cfx Unit Zone aborted: missing libraries", 30)
+	unitZone = nil 
+end
+
+--ToDo: add 'neutral' support and add 'both' option 
+--ToDo: add API 
\ No newline at end of file
diff --git a/modules/xFlags.lua b/modules/xFlags.lua
new file mode 100644
index 0000000..d20cc4c
--- /dev/null
+++ b/modules/xFlags.lua
@@ -0,0 +1,306 @@
+xFlags = {}
+xFlags.version = "1.0.0"
+xFlags.verbose = false 
+xFlags.ups = 1 -- overwritten in get config!
+xFlags.requiredLibs = {
+	"dcsCommon", -- always
+	"cfxZones", -- Zones, of course 
+}
+--[[--
+	xFlags - flag array transmogrifier
+	
+	Version History 
+	1.0.0 - Initial version 
+--]]--
+xFlags.xFlagZones = {}
+
+function xFlags.addxFlags(theZone)
+	table.insert(xFlags.xFlagZones, theZone)
+end
+--
+-- create xFlag 
+--
+function xFlags.reset()
+	for i = 1, #theZone.flagNames do 
+		-- since the checksum is order dependent, 
+		-- we must preserve the order of the array
+		local flagName = theZone.flagNames[i]
+		theZone.startFlagValues[i] = cfxZones.getFlagValue(flagName, theZone)
+		theZone.flagResults[i] = false 
+		theZone.flagChecksum = theZone.flagChecksum .. "0"
+		trigger.action.outText("+++xF: flag " .. flagName, 30)
+	end
+	theZone.xHasFired = false 
+end
+
+function xFlags.createXFlagsWithZone(theZone)
+	local theArray = ""
+	if cfxZones.hasProperty(theZone, "xFlags") then  
+		theArray = cfxZones.getStringFromZoneProperty(theZone, "xFlags", "<none>")
+	else 
+		theArray = cfxZones.getStringFromZoneProperty(theZone, "xFlags?", "<none>")
+	end
+	
+	-- now process the array and create the value arrays
+	theZone.flagNames = cfxZones.flagArrayFromString(theArray)
+	theZone.startFlagValues = {} -- reference/reset time we read these 
+	theZone.flagResults = {} -- individual flag check result
+	theZone.flagChecksum = "" -- to detect change. is either '0' or 'X'
+	
+	for i = 1, #theZone.flagNames do 
+		-- since the checksum is order dependent, 
+		-- we must preserve the order of the array
+		local flagName = theZone.flagNames[i]
+		theZone.startFlagValues[i] = cfxZones.getFlagValue(flagName, theZone)
+		theZone.flagResults[i] = false 
+		theZone.flagChecksum = theZone.flagChecksum .. "0"
+		trigger.action.outText("+++xF: flag " .. flagName, 30)
+	end
+	theZone.xHasFired = false 
+	
+	theZone.xSuccess = cfxZones.getStringFromZoneProperty(theZone, "xSuccess!", "<none>")
+	if cfxZones.hasProperty(theZone, "out!") then
+		theZone.xSuccess = cfxZones.getStringFromZoneProperty(theZone, "out!", "<none>")
+	end
+	
+	if cfxZones.hasProperty(theZone, "xChange!") then 
+		theZone.xChange = cfxZones.getStringFromZoneProperty(theZone, "xChange!", "<none>")
+	end 
+	theZone.inspect = cfxZones.getStringFromZoneProperty(theZone, "require", "or") -- same as any 
+	-- supported any/or, all/and, moreThan, atLeast, exactly 
+	theZone.inspect = string.lower(theZone.inspect)
+	theZone.inspect = dcsCommon.trim(theZone.inspect)
+	
+	theZone.matchNum = cfxZones.getNumberFromZoneProperty(theZone, "#hits", 0)
+	
+	theZone.lookFor = cfxZones.getStringFromZoneProperty(theZone, "lookFor", "change") -- (<>=[number or reference flag], off, on, yes, no, true, false, change
+	theZone.lookFor = string.lower(theZone.lookFor)
+	theZone.lookFor = dcsCommon.trim(theZone.lookFor)
+	
+	if cfxZones.hasProperty(theZone, "xReset?") then 
+		theZone.xReset = cfxZones.getStringFromZoneProperty(theZone, "xReset?", "<none>")
+		theZone.xLastReset = cfxZones.getFlagValue(theZone.xReset, theZone)
+	end 
+	
+	theZone.xMethod = cfxZones.getStringFromZoneProperty(theZone, "xMethod", "flip")
+	if cfxZones.hasProperty(theZone, "method") then 
+		theZone.xMethod = cfxZones.getStringFromZoneProperty(theZone, "method", "flip")
+	end
+	
+	theZone.xOneShot = cfxZones.getBoolFromZoneProperty(theZone, "oneShot", true)
+	
+end
+
+function xFlags.evaluateFlags(theZone)
+	local currVals = {}
+	-- read new values 
+	for i = 1, #theZone.flagNames do 
+		-- since the checksum is order dependent, 
+		-- we must preserve the order of the array
+		local flagName = theZone.flagNames[i]
+		currVals[i] = cfxZones.getFlagValue(flagName, theZone)
+
+	end
+	
+	-- now perform comparison flag by flag 
+	local op = theZone.lookFor
+	local hits = 0
+	local checkSum = ""
+	local firstChar = string.sub(op, 1, 1) 
+	local remainder = string.sub(op, 2)
+	local rNum = tonumber(remainder)
+	
+	for i = 1, #theZone.flagNames do 
+		local lastHits = hits 
+		if op == "change" then 
+			-- look for a change in flag line 
+			if currVals[i] ~= theZone.startFlagValues[i] then 
+				hits = hits + 1 
+				checkSum = checkSum .. "X"
+			else 
+				checkSum = checkSum .. "0"
+			end 
+		elseif op == "on" or op == "yes" or op == "true" then 
+			if currVals[i] ~= 0 then 
+				hits = hits + 1 
+				checkSum = checkSum .. "X"
+			else 
+				checkSum = checkSum .. "0"
+			end 
+		elseif op == "off" or op == "no" or op == "false" 
+		then 
+			if currVals[i] == 0 then 
+				hits = hits + 1 
+				checkSum = checkSum .. "X"
+			else 
+				checkSum = checkSum .. "0"
+			end
+		
+		elseif firstChar == "<" and rNum then 
+			if currVals[i] < rNum then 
+				hits = hits + 1 
+				checkSum = checkSum .. "X"
+			else 
+				checkSum = checkSum .. "0"
+			end
+		
+		elseif firstChar == "=" and rNum then 
+			if currVals[i] == rNum then 
+				hits = hits + 1 
+				checkSum = checkSum .. "X"
+			else 
+				checkSum = checkSum .. "0"
+			end
+
+		elseif firstChar == ">" and rNum then 
+			if currVals[i] > rNum then 
+				hits = hits + 1 
+				checkSum = checkSum .. "X"
+			else 
+				checkSum = checkSum .. "0"
+			end
+
+		else 
+			trigger.action.outText("+++xF: unknown lookFor: <" .. op .. ">", 30)
+			return 0, ""
+		end
+		if xFlags.verbose and lastHits ~= hits then 
+			--trigger.action.outText("+++xF: hit detected for " .. theZone.flagNames[i] .. " in " .. theZone.name .. "(" .. op .. ")", 30)
+		end 
+	end
+	return hits, checkSum
+end
+
+function xFlags.evaluateZone(theZone)
+	
+	local hits, checkSum = xFlags.evaluateFlags(theZone)
+	-- depending on inspect see what the outcome is 
+	-- supported any/or, all/and, moreThan, atLeast, exactly
+	local op = theZone.inspect
+	local evalResult = false 
+	if (op == "or" or op == "any") and hits > 0 then 
+		evalResult = true 
+	elseif (op == "and" or op == "all") and hits == #theZone.flagNames then 
+		evalResult = true 
+	elseif (op == "morethan" or op == "more than") and hits > theZone.matchNum then 
+		evalResult = true 
+	elseif (op == "atleast" or op == "at lest") and hits >= theZone.matchNum then
+		evalResult = true 
+	elseif op == "exactly" and hits == theZone.matchNum then 
+		evalResult = true 
+	end
+
+	-- now check if changed and if result true 
+	if checkSum ~= theZone.flagChecksum then 
+		if xFlags.verbose then 
+			trigger.action.outText("+++xFlag: change detected for " .. theZone.name .. ": " .. theZone.flagChecksum .. "-->" ..checkSum, 30)
+		end
+		
+		if theZone.xChange then 
+			cfxZones.pollFlag(theZone.xChange, theZone.xMethod, theZone)
+			if xFlags.verbose then 
+				trigger.action.outText("+++xFlag: change bang! on " .. theZone.xChange .. " for " .. theZone.name, 30)
+			end
+		end
+		theZone.flagChecksum = checkSum
+	end
+	
+	if theZone.xHasFired and theZone.xOneShot then return end 
+	if evalResult then 
+		if xFlags.verbose then 
+			trigger.action.outText("+++xFlag: success bang! on " .. theZone.xSuccess .. " for " .. theZone.name, 30)
+		end
+		cfxZones.pollFlag(theZone.xSuccess, theZone.xMethod, theZone)
+		theZone.xHasFired = true 
+	end
+end
+
+--
+-- Update 
+--
+function xFlags.update()
+	timer.scheduleFunction(xFlags.update, {}, timer.getTime() + 1/xFlags.ups)
+	
+	for idx, theZone in pairs (xFlags.xFlagZones) do 
+		-- see if they should fire 
+		xFlags.evaluateZone(theZone)
+		
+		-- see if they should reset 
+		if theZone.xReset then 
+			local currVal = cfxZones.getFlagValue(theZone.xReset, theZone)
+			if currVal ~= theZone.xLastReset then 
+				theZone.xLastReset = currVal
+				if xFlags.verbose then 
+					trigger.action.outText("+++xF: reset command for " .. theZone.name, 30)
+				end 
+				xFlags.reset(theZone)
+			end 
+		end
+	end
+end
+--
+-- start 
+--
+function xFlags.readConfigZone()
+	-- note: must match exactly!!!!
+	local theZone = cfxZones.getZoneByName("xFlagsConfig") 
+	if not theZone then 
+		if xFlags.verbose then 
+			trigger.action.outText("***xFlg: NO config zone!", 30)
+		end 
+		return 
+	end 
+	
+	xFlags.verbose = cfxZones.getBoolFromZoneProperty(theZone, "verbose", false)
+	xFlags.ups = cfxZones.getNumberFromZoneProperty(theZone, "ups", 1)
+	
+	if xFlags.verbose then 
+		trigger.action.outText("***xFlg: read config", 30)
+	end 
+end
+
+function xFlags.start()
+	-- lib check
+	if not dcsCommon.libCheck then 
+		trigger.action.outText("xFlags requires dcsCommon", 30)
+		return false 
+	end 
+	if not dcsCommon.libCheck("cfx xFlags", 
+		xFlags.requiredLibs) then
+		return false 
+	end
+	
+	-- read config 
+	xFlags.readConfigZone()
+	
+	-- process RND Zones 
+	local attrZones = cfxZones.getZonesWithAttributeNamed("xFlags")
+	
+	-- now create an rnd gen for each one and add them
+	-- to our watchlist 
+	for k, aZone in pairs(attrZones) do 
+		xFlags.createXFlagsWithZone(aZone) -- process attribute and add to zone
+		xFlags.addxFlags(aZone) -- remember it 
+	end
+	
+	local attrZones = cfxZones.getZonesWithAttributeNamed("xFlags?")
+	
+	-- now create an rnd gen for each one and add them
+	-- to our watchlist 
+	for k, aZone in pairs(attrZones) do 
+		xFlags.createXFlagsWithZone(aZone) -- process attribute and add to zone
+		xFlags.addxFlags(aZone) -- remember it 
+	end
+	
+	-- start update 
+	timer.scheduleFunction(xFlags.update, {}, timer.getTime() + 1/xFlags.ups)
+	
+	trigger.action.outText("cfx xFlags v" .. xFlags.version .. " started.", 30)
+	return true 
+end
+
+-- let's go!
+if not xFlags.start() then 
+	trigger.action.outText("cf/x xFlags aborted: missing libraries", 30)
+	xFlags = nil 
+end
\ No newline at end of file
diff --git a/tutorial & demo missions/demo - follow me!.miz b/tutorial & demo missions/demo - follow me!.miz
new file mode 100644
index 0000000..e8c0a11
Binary files /dev/null and b/tutorial & demo missions/demo - follow me!.miz differ
diff --git a/tutorial & demo missions/full - Island Defender.miz b/tutorial & demo missions/full - Island Defender.miz
new file mode 100644
index 0000000..5d930e4
Binary files /dev/null and b/tutorial & demo missions/full - Island Defender.miz differ