anchor.diff:  							sleep(15)
   							update_icon()
   
  -							if((src.visible) && (!istype(src, /obj/machinery/door/airlock/glass)))
  +							if((src.visible) && (!glass))
   								src.sd_SetOpacity(1)
   							src.operating = 0
   					else
  
positive.code: 						sleep(15)
  						update_icon()
  
  						if((src.visible) && (!istype(src, /obj/machinery/door/airlock/glass)))
  							src.sd_SetOpacity(1)
  						src.operating = 0
  
  
negative.code: 					src.density = 0
  					update_icon()
  
  					if(!glass)
  						src.sd_SetOpacity(0)
  					src.operating = 0
  					return
  