anchor.diff:  			src.use(1)
   		if("full (2 sheets)")
   			if(!src)	return 1
  -			if(src.loc != user || !src.use(2))	return 1
  +			if(src.loc != user)	return 1
   			if(locate(/obj/structure/window) in user.loc)
   				user << "\red There is a window in the way."
   				return 1
  
positive.code: 	switch(alert(title, "Would you like full tile glass or one direction?", "one direct", "full (2 sheets)", "cancel", null))
  		if("one direct")
  			if(!src)	return 1
  			if(src.loc != user || !src.use(1))	return 1
  			var/list/directions = new/list(cardinal)
  			for (var/obj/structure/window/win in user.loc)
  				directions-=win.dir
  
negative.code: 			W.dir = SOUTHWEST
  			W.ini_dir = SOUTHWEST
  			W.anchored = 0
  			src.use(2)
  	return 0
  
  // GLASS
  