diff --git a/basis/liquid_lib.lua b/basis/liquid_lib.lua
index f01695c..0cd37a3 100644
--- a/basis/liquid_lib.lua
+++ b/basis/liquid_lib.lua
@@ -182,13 +182,7 @@ end
 local function empty_on_punch(pos, nvm, full_container, item_count)
 	nvm.liquid = nvm.liquid or {}
 	nvm.liquid.amount = nvm.liquid.amount or 0
-	local lqd_def
-	-- handle legacy items
-	if IsLiquid[full_container] then
-		lqd_def = {inv_item = full_container, size = (item_count or 1), container = ""}
-	else
-		lqd_def = get_liquid_def(full_container)
-	end
+	local lqd_def = get_liquid_def(full_container)
 	local ndef_lqd = LQD(pos)
 	if lqd_def and ndef_lqd then 
 		local tank_size = ndef_lqd.capa or 0
diff --git a/items/baborium.lua b/items/baborium.lua
index 55176ea..28f3a30 100644
--- a/items/baborium.lua
+++ b/items/baborium.lua
@@ -43,8 +43,9 @@ minetest.register_ore({
 	y_max          = -250,
 })
 
-techage.furnace.register_recipe({
+minetest.register_craft({
+	type = 'cooking',
 	output = 'techage:baborium_ingot',
-	recipe = {'techage:baborium_lump'},
-	time = 3,
-})
+	recipe = 'techage:baborium_lump',
+	cooktime = 5,
+})
\ No newline at end of file
diff --git a/items/hydrogen.lua b/items/hydrogen.lua
index a4e3826..c64c4a6 100644
--- a/items/hydrogen.lua
+++ b/items/hydrogen.lua
@@ -31,7 +31,6 @@ minetest.register_craftitem("techage:cylinder_large_hydrogen", {
 	stack_max = 1,
 })
 
-techage.register_liquid("techage:hydrogen", "", 1, "techage:hydrogen")
 techage.register_liquid("techage:cylinder_small_hydrogen", "techage:ta3_cylinder_small", 1, "techage:hydrogen")
 techage.register_liquid("techage:cylinder_large_hydrogen", "techage:ta3_cylinder_large", 6, "techage:hydrogen")
 
diff --git a/items/oil.lua b/items/oil.lua
index 61828d8..a36ff1a 100644
--- a/items/oil.lua
+++ b/items/oil.lua
@@ -132,6 +132,5 @@ minetest.register_craftitem("techage:ta3_canister_oil", {
 })
 
 techage.register_liquid("techage:bucket_oil", "bucket:bucket_empty", 1, "techage:oil_source")
-techage.register_liquid("techage:oil_source", "", 1, "techage:oil_source")
 techage.register_liquid("techage:ta3_barrel_oil", "techage:ta3_barrel_empty", 10, "techage:oil_source")
 techage.register_liquid("techage:ta3_canister_oil", "techage:ta3_canister_empty", 1, "techage:oil_source")