anchor.diff:  	if(!on)
   		return
   	if((num < 0.005 || air_contents.total_moles() < num))
  -		turn_off()
  +		turn_off(user)
   		return
   	if(rand(0,250) == 0)
   		to_chat(user, "<span class='notice'>You feel your jetpack's engines cut out.</span>")
  -		turn_off()
  +		turn_off(user)
   		return
   
   	var/datum/gas_mixture/removed = air_contents.remove(num)
   	if(removed.total_moles() < 0.005)
  -		turn_off()
  +		turn_off(user)
   		return
   
   	var/turf/T = get_turf(user)
   	T.assume_air(removed)
   
  -	return 1
  +	return TRUE
   
   /obj/item/tank/jetpack/void
   	name = "void jetpack (oxygen)"
  
positive.code: 	if(!on)
  		return
  	if((num < 0.005 || air_contents.total_moles() < num))
  		turn_off()
  		return
  
  	var/datum/gas_mixture/removed = air_contents.remove(num)
  	if(removed.total_moles() < 0.005)
  		turn_off()
  		return
  
  	var/turf/T = get_turf(user)
  	T.assume_air(removed)
  
  	return 1
  
  /obj/item/tank/jetpack/suicide_act(mob/user)
  	if (istype(user, /mob/living/carbon/human/))
  
negative.code: 	..()
  	if(gas_type)
  		air_contents.assert_gas(gas_type)
  		air_contents.gases[gas_type][MOLES] = ((6 * ONE_ATMOSPHERE) * volume / (R_IDEAL_GAS_EQUATION * T20C))
  
  	ion_trail = new
  	ion_trail.set_up(src)
  