mods that hopefully work for a TechAge-based pack

mods/techage_modpack/techage/items/hydrogen.lua

@@ -0,0 +1,43 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2019 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+
+	TA4 Hydrogen
+
+]]--
+
+local S = techage.S
+
+minetest.register_craftitem("techage:hydrogen", {
+	description = S("TA4 Hydrogen"),
+	inventory_image = "techage_hydrogen_inv.png",
+	groups = {ta_liquid = 1},
+})
+
+minetest.register_craftitem("techage:cylinder_small_hydrogen", {
+	description = S("Hydrogen Cylinder Small"),
+	inventory_image = "techage_gas_cylinder_small.png^[colorize:#00528A:120",
+	stack_max = 1,
+})
+
+minetest.register_craftitem("techage:cylinder_large_hydrogen", {
+	description = S("Hydrogen Cylinder Large"),
+	inventory_image = "techage_gas_cylinder_large.png^[colorize:#00528A:120",
+	stack_max = 1,
+})
+
+techage.register_liquid("techage:cylinder_small_hydrogen", "techage:ta3_cylinder_small", techage.volume_small_gascylinder, "techage:hydrogen")
+techage.register_liquid("techage:cylinder_large_hydrogen", "techage:ta3_cylinder_large", techage.volume_big_gascylinder, "techage:hydrogen")
+
+techage.recipes.add("ta4_doser", {
+	output = "techage:hydrogen 1",
+	input = {
+		"techage:gas 1",
+	}
+})