mods that hopefully work for a TechAge-based pack

mods/techage_modpack/techage/liquids/ammonia.lua

@@ -0,0 +1,32 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2025 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+
+	TA4 Nitrogen
+
+]]--
+
+local S = techage.S
+
+minetest.register_craftitem("techage:ammonia", {
+	description = S("TA4 Ammonia"),
+	inventory_image = "techage_ammonia_inv.png",
+	groups = {ta_liquid = 1},
+})
+
+techage.register_liquid("techage:cylinder_small_ammonia", "techage:ta3_cylinder_small", techage.volume_small_gascylinder, "techage:ammonia")
+techage.register_liquid("techage:cylinder_large_ammonia", "techage:ta3_cylinder_large", techage.volume_big_gascylinder, "techage:ammonia")
+
+techage.recipes.add("ta4_doser", {
+	output = "techage:ammonia 2",
+	input = {
+		"techage:nitrogen 1", "techage:hydrogen 3"
+	},
+	catalyst = "techage:iron_powder",
+})