anchor.diff:  	if(istype(target, /obj/effect/decal/cleanable))
   		target = target.loc
   
  -	if(!is_type_in_list(target,validSurfaces))
  +	if(!isValidSurface(target))
   		return
   
   	var/drawing = drawtype
  
positive.code: 
  		return (OXYLOSS)
  
  /obj/item/toy/crayon/spraycan/New()
  	..()
  	// If default crayon red colour, pick a more fun spraycan colour
  	if(!paint_color)
  		paint_color = pick("#DA0000","#FF9300","#FFF200","#A8E61D","#00B7EF",
  
negative.code: 	var/instant = FALSE
  	var/self_contained = TRUE // If it deletes itself when it is empty
  
  	var/edible = TRUE // That doesn't mean eating it is a good idea
  
  	var/list/reagent_contents = list("nutriment" = 1)
  