anchor.diff:  	name = "air tank"
   	desc = "Mixed anyone?"
   	icon_state = "oxygen"
  -
  +	force = 10
   
   /obj/item/weapon/tank/internals/air/New()
   	..()
  
positive.code: 	icon_state = "plasmaman_tank_belt"
  	item_state = "plasmaman_tank_belt"
  	slot_flags = SLOT_BELT
  
  /obj/item/weapon/tank/internals/plasmaman/belt/full/New()
  	..()
  
negative.code: 	desc = "A tank with an N2O/O2 gas mix."
  	icon_state = "anesthetic"
  	item_state = "an_tank"
  	force = 10
  
  /obj/item/weapon/tank/internals/anesthetic/New()
  	..()
  