mods that hopefully work for a TechAge-based pack

mods/techage_modpack/techage/items/steelmat.lua

@@ -0,0 +1,29 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2019 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+
+	pillar
+
+]]--
+
+local S = techage.S
+
+minetest.register_craftitem("techage:steelmat", {
+	description = S("TechAge Steel Mat"),
+	inventory_image = "techage_steelmat.png",
+})
+
+minetest.register_craft({
+	output = 'techage:steelmat 16',
+	recipe = {
+		{"", "techage:iron_ingot", ""},
+		{"default:steel_ingot", "techage:iron_ingot", "default:steel_ingot"},
+		{"", "techage:iron_ingot", ""},
+	},
+})