anchor.diff:  	desc = "A heating and cooling device for pipes!"
   	id = "acclimator"
   	build_type = PROTOLATHE
  -	materials = list(MAT_METAL = 1000, MAT_GLASS = 500)
  +	materials = list(/datum/material/iron = 1000, /datum/material/glass = 500)
   	construction_time = 75
   	build_path = /obj/machinery/plumbing/acclimator
   	category = list("Misc","Medical Designs")
  
positive.code: 	desc = "A big piped funnel for putting stuff in the pipe network."
  	id = "plumb_in"
  	build_type = PROTOLATHE
  	materials = list(MAT_METAL = 400, MAT_GLASS = 400)
  	construction_time = 75
  	build_path = /obj/machinery/plumbing/input
  	category = list("Misc","Medical Designs")
  
negative.code: 
  /datum/design/disposer
  	name = "Plumbing Disposer"
  	desc = "Using the power of Science, dissolves reagents into nothing (almost)."
  	id = "disposer"
  	build_type = PROTOLATHE
  	materials = list(/datum/material/iron = 500, /datum/material/glass = 100)
  	construction_time = 75
  	build_path = /obj/machinery/plumbing/disposer
  	category = list("Misc","Medical Designs")
  