anchor.diff:  		return update_queue_on_page()
   	if(href_list["part_desc"])
   		var/obj/part = filter.getObj("part_desc")
  -		if(part)
  +		
  +		// critical exploit prevention, do not remove unless you replace it -walter0o
  +		if(src.exploit_prevention(part, usr, 1))
  +			return
  +		
  +		if(part)			
   			temp = {"<h1>[part] description:</h1>
   						[part.desc]<br>
   						<a href='?src=\ref[src];clear_temp=1'>Return</a>
  
positive.code: 				src.part_set = tpart_set
  				screen = "parts"
  	if(href_list["part"])
  		var/list/part = filter.getObj("part")
  		if(!processing_queue)
  			build_part(part)
  		else
  			add_to_queue(part)
  	if(href_list["add_to_queue"])
  		add_to_queue(filter.getObj("add_to_queue"))
  		return update_queue_on_page()
  	if(href_list["remove_from_queue"])
  		remove_from_queue(filter.getNum("remove_from_queue"))
  
negative.code: 	onclose(user, "mecha_fabricator")
  	return
  
  /obj/machinery/mecha_part_fabricator/proc/exploit_prevention(var/obj/Part, mob/user as mob, var/desc_exploit)
  // critical exploit prevention, feel free to improve or replace this, but do not remove it -walter0o
  	
  	if(!Part || !user || !istype(Part) || !istype(user)) // sanity
  		return 1
  	
  	if( !(locate(Part, src.contents)) || !(Part.vars.Find("construction_time")) || !(Part.vars.Find("construction_cost")) ) // these 3 are the current requirements for an object being buildable by the mech_fabricator
  	
  		var/turf/LOC = get_turf(user)
  		message_admins("[key_name_admin(user)] tried to exploit an Exosuit Fabricator to [desc_exploit ? "get the desc of" : "duplicate"] <a href='?_src_=vars;Vars=\ref[Part]'>[Part]</a> ! ([LOC ? "<a href='?_src_=holder;adminplayerobservecoodjump=1;X=[LOC.x];Y=[LOC.y];Z=[LOC.z]'>JMP</a>" : "null"])", 0)
  		log_admin("EXPLOIT : [key_name(user)] tried to exploit an Exosuit Fabricator to [desc_exploit ? "get the desc of" : "duplicate"] [Part] !")		
  		return 1
  	
  	return null
  
  /obj/machinery/mecha_part_fabricator/Topic(href, href_list)
  
  	if(..()) // critical exploit prevention, do not remove unless you replace it -walter0o
  		return
  	
  	var/datum/topic_input/filter = new /datum/topic_input(href,href_list)
  	if(href_list["part_set"])
  		var/tpart_set = filter.getStr("part_set")
  