Change TA4 Furnace Heater recipe, fix TA4 Doser bug

items/ceramic.lua

@@ -0,0 +1,54 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2021 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+	
+	TA4 Ceramic
+	
+]]--
+
+local S = techage.S
+
+minetest.register_craftitem("techage:ta4_ceramic_material", {
+	description = S("TA4 Ceramic Material"),
+	inventory_image = "techage_ceramic_material.png",
+	groups = {powder = 1},
+})
+
+techage.recipes.add("ta4_doser", {
+	output = "techage:ta4_ceramic_material 2",
+	input = {
+		"techage:clay_powder 1",
+		"techage:aluminum_powder 1",
+		"techage:silver_sandstone_powder 1",
+		"techage:water 1",
+	}
+})
+
+minetest.register_craft({
+	output = "techage:ta4_ceramic_material 2",
+	recipe = {
+		{"techage:clay_powder", "techage:aluminum_powder", ""},
+		{"techage:silver_sandstone_powder", "bucket:bucket_water", ""},
+		{"", "", ""},
+	}
+})
+
+minetest.register_craftitem("techage:ta4_furnace_ceramic", {
+	description = S("TA4 Furnace Ceramic"),
+	inventory_image = "techage_furnace_ceramic.png",
+})
+
+techage.furnace.register_recipe({
+	output = "techage:ta4_furnace_ceramic",
+	recipe = {
+		"techage:ta4_ceramic_material", 
+		"techage:ta4_ceramic_material", 
+	},
+	time = 16,
+})

textures/shrink.sh

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+#!/bin/bash
+pngquant --skip-if-larger --quality=80 --strip *.png --ext .png --force