anchor.diff:  
   /datum/round_event/vent_clog/male/start()
   	for(var/obj/machinery/atmospherics/components/unary/vent in vents)
  -		if(vent && vent.loc)
  +		if(vent && vent.loc && !vent.welded)
   			var/datum/reagents/R = new/datum/reagents(1000)
   			R.my_atom = vent
   			R.add_reagent("semen", reagentsAmount)
  
positive.code: 
  /datum/round_event/vent_clog/beer/start()
  	for(var/obj/machinery/atmospherics/components/unary/vent in vents)
  		if(vent && vent.loc)
  			var/datum/reagents/R = new/datum/reagents(1000)
  			R.my_atom = vent
  			R.add_reagent("beer", reagentsAmount)
  
negative.code: 	var/obj/machinery/atmospherics/components/unary/vent = pick(vents)
  	vents -= vent
  
  	if(!vent || vent.welded)
  		return
  
  	var/turf/T = get_turf(vent)
  