anchor.diff:  		var/obj/machinery/atmospherics/N = nodes["n[I]"]
   		if(N)
   			N.disconnect(src)
  -			N = null
  +			nodes["n[I]"] = null
   			nullifyPipenet(parents["p[I]"])
   	..()
   
  
positive.code: 		if(reference == parents["p[I]"])
  			var/datum/pipeline/P = parents["p[I]"]
  			P.other_airs -= airs["a[I]"]
  			P = null
  			break
  
  /obj/machinery/atmospherics/components/returnPipenetAir(datum/pipeline/reference)
  	for(var/I = 1; I <= device_type; I++)
  
negative.code: 			return parents["p[I]"]
  
  /obj/machinery/atmospherics/components/replacePipenet(datum/pipeline/Old, datum/pipeline/New)
  	for(var/I = 1; I <= device_type; I++)
  		if(parents["p[I]"] == Old)
  			parents["p[I]"] = New
  
  /obj/machinery/atmospherics/components/unsafe_pressure_release(var/mob/user, var/pressures)
  	..()
  