anchor.diff:  	if(pests)
   		target_types += /mob/living/simple_animal/cockroach
   		target_types += /mob/living/simple_animal/mouse
  +	
  +	if(drawn)
  +		target_types += /obj/effect/decal/cleanable/crayon
   
   	if(trash)
   		target_types += /obj/item/trash
  
positive.code: 	if(!locked || issilicon(user)|| IsAdminGhost(user))
  		dat += "<BR>Clean Blood: <A href='?src=[REF(src)];operation=blood'>[blood ? "Yes" : "No"]</A>"
  		dat += "<BR>Clean Trash: <A href='?src=[REF(src)];operation=trash'>[trash ? "Yes" : "No"]</A>"
  		dat += "<BR>Exterminate Pests: <A href='?src=[REF(src)];operation=pests'>[pests ? "Yes" : "No"]</A>"
  		dat += "<BR><BR>Patrol Station: <A href='?src=[REF(src)];operation=patrol'>[auto_patrol ? "Yes" : "No"]</A>"
  	return dat
  
negative.code: 	var/blood = 1
  	var/trash = 0
  	var/pests = 0
  	var/drawn = 0
  
  	var/list/target_types
  	var/obj/effect/decal/cleanable/target
  