mods that hopefully work for a TechAge-based pack

mods/techage_modpack/techage/items/cement.lua

@@ -0,0 +1,70 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2020 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+
+	Cement as ingredient and alternative recipe for basic_materials:wet_cement
+	Cement is cooked and grinded clay
+
+]]--
+
+local S = techage.S
+
+
+if not  minetest.get_modpath("bakedclay") then
+	minetest.register_node("techage:cement_block", {
+		description = S("Cement Block"),
+		tiles = {"default_clay.png^[colorize:#FFFFFF:160"},
+		is_ground_content = false,
+		groups = {cracky = 2, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+	minetest.register_craft({
+		type = "cooking",
+		output = "techage:cement_block",
+		recipe = "default:clay",
+	})
+
+	techage.add_grinder_recipe({input="techage:cement_block", output="techage:cement_powder"})
+else
+	-- The block should not exist when the mod baked clay is loaded.
+	-- But this block was active due to an error and can therefore no longer be deleted.
+	minetest.register_node("techage:cement_block", {
+		description = S("Cement Block"),
+		tiles = {"default_clay.png^[colorize:#FFFFFF:160"},
+		is_ground_content = false,
+		groups = {cracky = 2, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+	-- Needs to be a techage recipe, not to overwrite the clay/bakedclay recipe
+	techage.furnace.register_recipe({
+		output = "techage:cement_block",
+		recipe = {
+			"default:clay",
+		},
+	})
+	techage.add_grinder_recipe({input="techage:cement_block", output="techage:cement_powder"})
+	techage.add_grinder_recipe({input="bakedclay:white", output="techage:cement_powder"})
+end
+
+minetest.register_craftitem("techage:cement_powder", {
+	description = S("Cement Powder"),
+	inventory_image = "techage_powder_inv.png^[colorize:#FFFFFF:240",
+	groups = {powder = 1},
+})
+
+minetest.register_craft({
+	output = "basic_materials:wet_cement 3",
+	recipe = {
+		{"bucket:bucket_water", "techage:cement_powder"},
+		{"group:sand", "default:gravel"},
+	},
+	replacements = {{"bucket:bucket_water", "bucket:bucket_empty"}},
+})