diff --git a/code/datums/autolathe/tools.dm b/code/datums/autolathe/tools.dm
index be182c07131..e62232540f0 100644
--- a/code/datums/autolathe/tools.dm
+++ b/code/datums/autolathe/tools.dm
@@ -59,3 +59,7 @@
 	resources = list(MAT_PLASTIC = 5000, MAT_STEEL = 2000)
 	hidden = 1
 	man_rating = 2
+
+/datum/category_item/autolathe/tools/rsf
+	name = "rapid service fabricator"
+	path = /obj/item/weapon/rsf
diff --git a/code/game/objects/items/weapons/RSF.dm b/code/game/objects/items/weapons/RSF.dm
index 5eca1139a12..3013e39d7e6 100644
--- a/code/game/objects/items/weapons/RSF.dm
+++ b/code/game/objects/items/weapons/RSF.dm
@@ -13,6 +13,7 @@ RSF
 	opacity = 0
 	density = 0
 	anchored = 0.0
+	matter = list(DEFAULT_WALL_MATERIAL = 25000)
 	var/stored_matter = 30
 	var/mode = 1
 	var/obj/item/weapon/reagent_containers/glasstype = /obj/item/weapon/reagent_containers/food/drinks/metaglass