Trashbag of Holding

code/game/objects/items/weapons/storage/bags.dm

@@ -53,6 +53,16 @@
 		icon_state = "trashbag2"
 	else icon_state = "trashbag3"
 
+/obj/item/weapon/storage/bag/trash/holding
+	name = "trash bag of holding"
+	desc = "The latest and greatest in custodial convenience, a trashbag that is capable of holding vast quantities of garbage."
+	icon_state = "bluetrashbag"
+	origin_tech = list(TECH_BLUESPACE = 3)
+	max_w_class = ITEMSIZE_NORMAL
+	max_storage_space = ITEMSIZE_COST_NORMAL * 10 // Slightly less than BoH
+
+/obj/item/weapon/storage/bag/trash/holding/update_icon()
+	return
 
 // -----------------------------
 //        Plastic Bag

code/modules/research/designs/bag_of_holding.dm

@@ -20,4 +20,13 @@
 	req_tech = list(TECH_BLUESPACE = 4, TECH_MATERIAL = 6)
 	materials = list("gold" = 3000, "diamond" = 1500, "uranium" = 250)
 	build_path = /obj/item/weapon/storage/backpack/holding/duffle
-	sort_string = "QAAAB"
+	sort_string = "QAAAB"
+
+/datum/design/item/boh/bag_holding
+	name = "Trashbag of Holding"
+	desc = "Considerably more utilitarian than the Bag of Holding, the Trashbag of Holding is a janitor's best friend."
+	id = "trashbag_holding"
+	req_tech = list(TECH_BLUESPACE = 3, TECH_MATERIAL = 5)
+	materials = list("gold" = 2000, "diamond" = 1000, "uranium" = 250)
+	build_path = /obj/item/weapon/storage/bag/trash/holding
+	sort_string = "QAAAC"