anchor.diff:  /obj/machinery/portable_atmospherics/canister/sleeping_agent
   	name = "Canister: \[N2O\]"
   	icon_state = "redws"
  -	_color = list("redws", null, null, null)
  +	_color = list("redsw", null, null, null)
   	can_label = 0
   /obj/machinery/portable_atmospherics/canister/nitrogen
   	name = "Canister: \[N2\]"
  
positive.code: 	else
  		update_flag |= 32
  
  	if(oldcolor != _color || olddecals != decals)
  		update_flag |= 64
  		olddecals = decals
  		oldcolor = _color
  
  	if(update_flag == old_flag)
  		return 1
  
negative.code: 8 = tank_pressure < ONE_ATMOS
  16 = tank_pressure < 15*ONE_ATMOS
  32 = tank_pressure go boom.
  64 = colors
  128 = decals
  */
  
  	if (src.destroyed)
  