diff --git a/items.lua b/items.lua
index 7409b15..a93e894 100644
--- a/items.lua
+++ b/items.lua
@@ -8,4 +8,13 @@ minetest.register_craftitem( "technic:doped_silicon_wafer", {
 	description = "Doped Silicon Wafer",
 	inventory_image = "technic_doped_silicon_wafer.png",
 	on_place_on_ground = minetest.craftitem_place_item,
+})
+
+minetest.register_craft({
+	output = 'pipeworks:tube_000000 8',
+	recipe = {
+		{'technic:stainless_steel_ingot', 'default:glass', 'technic:stainless_steel_ingot'},
+		{'technic:stainless_steel_ingot', 'default:glass', 'technic:stainless_steel_ingot'},
+		{'technic:stainless_steel_ingot', 'default:glass', 'technic:stainless_steel_ingot'},
+	}
 })
\ No newline at end of file