diff --git a/biogasmachines/compactor.lua b/biogasmachines/compactor.lua
index f6ff228..215e288 100644
--- a/biogasmachines/compactor.lua
+++ b/biogasmachines/compactor.lua
@@ -794,7 +794,7 @@ minetest.register_craft({
 	output = "biogasmachines:compactor",
 	recipe = {
 		{ "default:steelblock", "default:obsidian_block", "default:steelblock" },
-		{ "default:mese_crystal", "default:diamondblock", "tubelib:tube1" },
+		{ "default:mese_crystal", "default:diamondblock", "tubelib:tubeS" },
 		{ "group:wood", "default:obsidian_block", "group:wood" },
 	},
 })
diff --git a/biogasmachines/freezer.lua b/biogasmachines/freezer.lua
index 293e29a..a719cb2 100644
--- a/biogasmachines/freezer.lua
+++ b/biogasmachines/freezer.lua
@@ -718,7 +718,7 @@ minetest.register_craft({
 	output = "biogasmachines:freezer",
 	recipe = {
 		{ "default:steelblock", "default:glass", "default:steelblock" },
-		{ "default:mese_crystal", "bucket:bucket_empty", "tubelib:tube1" },
+		{ "default:mese_crystal", "bucket:bucket_empty", "tubelib:tubeS" },
 		{ "group:wood", "default:copper_ingot", "group:wood" },
 	},
 })
diff --git a/biogasmachines/gasfurnace.lua b/biogasmachines/gasfurnace.lua
index a135188..e1e5553 100644
--- a/biogasmachines/gasfurnace.lua
+++ b/biogasmachines/gasfurnace.lua
@@ -665,7 +665,7 @@ minetest.register_craft({
 	output = "biogasmachines:gasfurnace",
 	recipe = {
 		{ "default:steelblock", "default:steel_ingot", "default:steelblock" },
-		{ "default:mese_crystal", "default:furnace", "tubelib:tube1" },
+		{ "default:mese_crystal", "default:furnace", "tubelib:tubeS" },
 		{ "group:wood", "default:steel_ingot", "group:wood" },
 	},
 })
diff --git a/biogasmachines/gasifier.lua b/biogasmachines/gasifier.lua
index 35027a6..af2560e 100644
--- a/biogasmachines/gasifier.lua
+++ b/biogasmachines/gasifier.lua
@@ -708,7 +708,7 @@ minetest.register_craft({
 	output = "biogasmachines:gasifier",
 	recipe = {
 		{ "default:steelblock", "default:glass", "default:steelblock" },
-		{ "default:mese_crystal", "default:gold_ingot", "tubelib:tube1" },
+		{ "default:mese_crystal", "default:gold_ingot", "tubelib:tubeS" },
 		{ "group:wood", "default:gold_ingot", "group:wood" },
 	},
 })