anchor.diff:  	if(tumbler_1_pos == tumbler_1_open && tumbler_2_pos == tumbler_2_open)
   		if(user)
   			visible_message("<i><b>[pick("Spring", "Sprang", "Sproing", "Clunk", "Krunk")]!</b></i>")
  -		return 1
  -	return 0
  +		return TRUE
  +	return FALSE
   
   
   /obj/structure/safe/proc/decrement(num)
  
positive.code: 	if(!user.canUseTopic(src))
  		return
  
  	var/canhear = 0
  	if(user.is_holding_item_of_type(/obj/item/clothing/neck/stethoscope))
  		canhear = 1
  
  	if(href_list["open"])
  		if(check_unlocked())
  
negative.code: /obj/structure/safe/attack_hand(mob/user)
  	user.set_machine(src)
  	var/dat = "<center>"
  	dat += "<a href='?src=[REF(src)];open=1'>[open ? "Close" : "Open"] [src]</a> | <a href='?src=[REF(src)];decrement=1'>-</a> [dial] <a href='?src=[REF(src)];increment=1'>+</a>"
  	if(open)
  		dat += "<table>"
  		for(var/i = contents.len, i>=1, i--)
  