diff --git a/code/game/machinery/computer/buildandrepair.dm b/code/game/machinery/computer/buildandrepair.dm
index af122965dff..8741e28f181 100644
--- a/code/game/machinery/computer/buildandrepair.dm
+++ b/code/game/machinery/computer/buildandrepair.dm
@@ -26,6 +26,7 @@
 		powernet = null
 		list/records = null
 		frame_desc = null
+		contain_parts = 1
 
 /obj/item/weapon/circuitboard/security
 	name = "Circuit board (Security)"
diff --git a/code/game/machinery/constructable_frame.dm b/code/game/machinery/constructable_frame.dm
index 59528f18e09..d5fd61c8620 100644
--- a/code/game/machinery/constructable_frame.dm
+++ b/code/game/machinery/constructable_frame.dm
@@ -89,9 +89,15 @@
 							del(O)
 						new_machine.component_parts = list()
 						for(var/obj/O in src)
-							O.loc = new_machine
+							if(circuit.contain_parts) // things like disposal don't want their parts in them
+								O.loc = new_machine
+							else
+								O.loc = null
 							new_machine.component_parts += O
-						circuit.loc = new_machine
+						if(circuit.contain_parts)
+							circuit.loc = new_machine
+						else
+							circuit.loc = null
 						new_machine.RefreshParts()
 						del(src)
 
@@ -240,7 +246,8 @@ obj/item/weapon/circuitboard/rdserver
 	build_path = "/obj/machinery/disposal"
 	board_type = "machine"
 	origin_tech = "engineering=2"
-	frame_desc = "Requires 1 Matter Bin, and 2 pieces of cable."
+	frame_desc = "Requires 1 Matter Bin, and 1 piece of cable."
+	contain_parts = 0
 	req_components = list(
 							"/obj/item/weapon/stock_parts/matter_bin" = 1,
-							"/obj/item/weapon/cable_coil" = 3)
+							"/obj/item/weapon/cable_coil" = 1)
diff --git a/code/modules/recycling/disposal.dm b/code/modules/recycling/disposal.dm
index a074e6896f2..e4a15e3b6b1 100644
--- a/code/modules/recycling/disposal.dm
+++ b/code/modules/recycling/disposal.dm
@@ -56,6 +56,26 @@
 			update()
 			return
 
+		if(istype(I, /obj/item/weapon/weldingtool) && I:welding)
+			var/obj/item/weapon/weldingtool/W = I
+			playsound(src.loc, 'Welder.ogg', 100, 1)
+			var/turf/T = get_turf(user)
+			user.visible_message("[user] welds apart the disposal.", "You start to weld apart the disposal.")
+			sleep(40)
+			if(get_turf(user) == T && W.remove_fuel(2,user))
+				var/obj/machinery/constructable_frame/machine_frame/M = new /obj/machinery/constructable_frame/machine_frame(loc)
+				M.state = 2
+				M.icon_state = "box_1"
+				for(var/obj/O in component_parts)
+					if(O.reliability != 100 && crit_fail)
+						O.crit_fail = 1
+					O.loc = src.loc
+				// the stuff still in the disposal
+				for(var/obj/O in src)
+					O.loc = src.loc
+				del(src)
+			return
+
 		var/obj/item/weapon/grab/G = I
 		if(istype(G))	// handle grabbed mob
 			if(ismob(G.affecting))
diff --git a/code/modules/research/designs.dm b/code/modules/research/designs.dm
index 39d5fd07485..6644f015db6 100644
--- a/code/modules/research/designs.dm
+++ b/code/modules/research/designs.dm
@@ -76,6 +76,15 @@ datum
 			materials = list("$glass" = 2000, "acid" = 20)
 			build_path = "/obj/item/weapon/circuitboard/security"
 
+		disposal
+			name = "Circuit Design (Disposal)"
+			desc = "Allows for the construction of circuit boards used to build disposal bins."
+			id = "disposal"
+			req_tech = list("engineering" = 2)
+			build_type = IMPRINTER
+			materials = list("$glass" = 2000, "acid" = 20)
+			build_path = "/obj/item/weapon/circuitboard/disposal"
+
 		aicore
 			name = "Circuit Design (AI Core)"
 			desc = "Allows for the construction of circuit boards used to build new AI cores."