anchor.diff:  /obj/item/weapon/weldingtool/proc/remove_fuel(amount = 1, mob/living/M = null)
   	if(!welding || !check_fuel())
   		return 0
  +	if(amount)
  +		burned_fuel_for = 0
   	if(get_fuel() >= amount)
   		reagents.remove_reagent("welding_fuel", amount)
   		check_fuel()
  
positive.code: 
  
  /* Tools!
   * Note: Multitools are /obj/item/device
  
negative.code: 		if(1)
  			force = 15
  			damtype = "fire"
  			++burned_fuel_for
  			if(burned_fuel_for >= WELDER_FUEL_BURN_INTERVAL)
  				remove_fuel(1)
  			update_icon()
  
  