added WIP birdmen, tweaked / cleaned up gas turbine gens, tweaked lockdown computers and poddoors.

Signed-off-by: caelaislinn <cael_aislinn@yahoo.com.au>

code/game/machinery/computer/lockdown.dm

@@ -15,8 +15,8 @@
 
 	New()
 		..()
-
 		//only load blast doors for map-defined departments for the moment
+		//door networks are hardcoded here.
 		switch(department)
 			if("Engineering")
 				//Antiqua SinguloEngineering

code/game/machinery/doors/poddoor.dm

@@ -30,7 +30,7 @@
 			return
 	return
 
-/obj/machinery/door/poddoor/open()
+/obj/machinery/door/poddoor/open(var/closeafterdelay = 0)
 	if (src.operating == 1) //doors can still open when emag-disabled
 		return
 	if (!ticker)
@@ -46,7 +46,7 @@
 
 	if(operating == 1) //emag again
 		src.operating = 0
-	if(autoclose)
+	if(closeafterdelay)
 		spawn(50)
 			autoclose()
 	return 1