anchor.diff:  		W.loc = src
   
   		if(do_after(user, 40))
  -			if(!src || src.state != 1 ) 
  +			if( src.state != 1 ) 
   				return
   			user << "<span class='notice'> You've installed the airlock electronics.</span>"
   			src.state = 2
  
positive.code: 		var/obj/item/stack/cable_coil/coil = W
  		user.visible_message("[user] wires the airlock assembly.", "You start to wire the airlock assembly.")
  		if(do_after(user, 40))
  			if(!src) 
  				return
  			coil.use(1)
  			src.state = 1
  			user << "<span class='notice'> You've wired the airlock assembly.</span>"
  
negative.code: 		user.visible_message("[user] secures the airlock assembly to the floor.", "You start to secure the airlock assembly to the floor.")
  
  		if(do_after(user, 40))
  			if( src.anchored ) 
  				return
  			user << "<span class='notice'> You've secured the airlock assembly.</span>"
  			src.name = "secured airlock assembly"
  