diff --git a/code/game/machinery/kitchen/gibber.dm b/code/game/machinery/kitchen/gibber.dm
index b71fb51a49de..9e6a2198962e 100644
--- a/code/game/machinery/kitchen/gibber.dm
+++ b/code/game/machinery/kitchen/gibber.dm
@@ -20,37 +20,6 @@
 	if (PF)
 		PF.flags_can_pass_all = PASS_HIGH_OVER_ONLY|PASS_AROUND|PASS_OVER_THROW_ITEM
 
-//auto-gibs anything that bumps into it
-/obj/structure/machinery/gibber/autogibber
-	var/turf/input_plate
-
-/obj/structure/machinery/gibber/autogibber/New()
-	..()
-	spawn(5)
-		for(var/i in GLOB.cardinals)
-			var/obj/structure/machinery/mineral/input/input_obj = locate( /obj/structure/machinery/mineral/input, get_step(loc, i) )
-			if(input_obj)
-				if(isturf(input_obj.loc))
-					input_plate = input_obj.loc
-					qdel(input_obj)
-					break
-
-		if(!input_plate)
-			log_misc("a [src] didn't find an input plate.")
-			return
-
-/obj/structure/machinery/gibber/autogibber/Collided(atom/A)
-	if(!input_plate) return
-
-	if(ismob(A))
-		var/mob/M = A
-
-		if(M.loc == input_plate
-		)
-			M.forceMove(src)
-			M.gib()
-
-
 /obj/structure/machinery/gibber/New()
 	..()
 	overlays += image('icons/obj/structures/machinery/kitchen.dmi', "grjam")
diff --git a/code/game/machinery/mining.dm b/code/game/machinery/mining.dm
index 0662817174fc..97ba4a804f1d 100644
--- a/code/game/machinery/mining.dm
+++ b/code/game/machinery/mining.dm
@@ -1,25 +1,3 @@
-/obj/structure/machinery/mineral/input
-	icon = 'icons/mob/hud/screen1.dmi'
-	icon_state = "x2"
-	name = "Input area"
-	density = FALSE
-	anchored = TRUE
-
-/obj/structure/machinery/mineral/input/Initialize(mapload, ...)
-	. = ..()
-	icon_state = "blank"
-
-/obj/structure/machinery/mineral/output
-	icon = 'icons/mob/hud/screen1.dmi'
-	icon_state = "x"
-	name = "Output area"
-	density = FALSE
-	anchored = TRUE
-
-/obj/structure/machinery/mineral/output/Initialize(mapload, ...)
-	. = ..()
-	icon_state = "blank"
-
 /obj/structure/machinery/mineral/processing_unit
 	name = "material processor" //This isn't actually a goddamn furnace, we're in space and it's processing platinum and flammable phoron...
 	icon = 'icons/obj/structures/machinery/mining_machines.dmi'