Code Fixes

code/WorkInProgress/computer3/computers/customs.dm

@@ -0,0 +1,3 @@
+/obj/machinery/computer3/customs
+	spawn_parts = list(/obj/item/part/computer/storage/hdd,/obj/item/part/computer/cardslot/dual,/obj/item/part/computer/networking/radio/subspace,/obj/item/part/computer/networking/cameras)
+	spawn_files = list(/datum/file/program/arcade,/datum/file/program/security,/datum/file/camnet_key/entertainment,/datum/file/program/crew)

code/modules/virus2/helpers.dm

@@ -45,7 +45,8 @@ proc/airborne_can_reach(turf/source, turf/target)
 	for(var/i=0, i<5, i++) if(!step_towards(dummy, target)) break
 
 	var/rval = (dummy.loc in range(1,target))
-	del dummy
+	dummy.loc = null
+	dummy = null
 	return rval
 
 //Attemptes to infect mob M with virus. Set forced to 1 to ignore protective clothnig