anchor.diff:  			icon_state = "apcemag"
   		else if(update_state & UPSTATE_WIREEXP)
   			icon_state = "apcewires"
  +		else if(update_state & UPSTATE_MAINT)
  +			icon_state = "apc0"
   
   	if(!(update_state & UPSTATE_ALLGOOD))
   		cut_overlays()
  
positive.code: 				update_icon()
  		else if(emagged)
  			to_chat(user, "<span class='warning'>The interface is broken!</span>")
  		else
  			panel_open = !panel_open
  			to_chat(user, "The wires have been [panel_open ? "exposed" : "unexposed"]")
  
negative.code: 			//to_chat(user, "You remove the power cell.")
  			charging = 0
  			src.update_icon()
  		return
  	if((stat & MAINT) && !opened) //no board; no interface
  		return
  	..()
  
  