anchor.diff:  	active = TRUE
   	trigger_delay = 10
   	protected = TRUE
  +	resistance_flags = INDESTRUCTIBLE | FIRE_PROOF | ACID_PROOF | LAVA_PROOF
   	var/reward = /obj/item/reagent_containers/food/snacks/cookie
   	var/claimed = FALSE
  +
   
   /obj/item/pressure_plate/hologrid/examine(mob/user)
   	. = ..()
  
positive.code: 
  /obj/machinery/door/keycard/swordfish
  	name = "blue airlock"
  	desc = "If nautical notions be something you wish."
  	puzzle_id = "swordfish"
  
  //*************************
  
negative.code: 
  /obj/machinery/door/keycard
  	name = "locked door"
  	desc = "This door only opens when a keycard is swiped. It looks virtually indestructable."
  	icon = 'icons/obj/doors/doorpuzzle.dmi'
  	icon_state = "door_closed"
  	explosion_block = 3
  