anchor.diff:  
   /datum/design/board/HFR_fuel_input
   	name = "Machine Design (HFR fuel input)"
  -	desc = "The circuit board for a freezer/heater."
  +	desc = "The circuit board for an HFR fuel input."
   	id = "HFR_fuel_input"
   	build_path = /obj/item/circuitboard/machine/HFR_fuel_input
   	category = list ("Engineering Machinery")
  
positive.code: 
  /datum/design/board/HFR_waste_output
  	name = "Machine Design (HFR waste output)"
  	desc = "The circuit board for a freezer/heater."
  	id = "HFR_waste_output"
  	build_path = /obj/item/circuitboard/machine/HFR_waste_output
  	category = list ("Engineering Machinery")
  
negative.code: 	departmental_flags = DEPARTMENTAL_FLAG_ENGINEERING | DEPARTMENTAL_FLAG_SCIENCE
  
  /datum/design/board/thermomachine
  	name = "Machine Design (Thermomachine Board)"
  	desc = "The circuit board for a thermomachine."
  	id = "thermomachine"
  	build_path = /obj/item/circuitboard/machine/thermomachine
  	category = list ("Engineering Machinery")
  