use basic_materials mod where possible.

technic_chests/copper_chest.lua

@@ -19,7 +19,7 @@ minetest.register_craft({
 minetest.register_craft({
 	output = 'technic:copper_locked_chest 1',
 	recipe = {
-		{'default:steel_ingot'},
+		{'basic_materials:padlock'},
 		{'technic:copper_chest'},
 	}
 })

technic_chests/depends.txt

@@ -1,4 +1,6 @@
 default
+basic_materials
+moreblocks?
 moreores?
 pipeworks?
 intllib?

technic_chests/gold_chest.lua

@@ -30,7 +30,7 @@ end
 minetest.register_craft({
 	output = 'technic:gold_locked_chest',
 	recipe = {
-		{'default:steel_ingot'},
+		{'basic_materials:padlock'},
 		{'technic:gold_chest'},
 	}
 })

technic_chests/init.lua

@@ -15,6 +15,63 @@ dofile(modpath.."/silver_chest.lua")
 dofile(modpath.."/gold_chest.lua")
 dofile(modpath.."/mithril_chest.lua")
 
+-- undo all of the locked wooden chest recipes created by default and
+-- moreblocks, and just make them use a padlock.
+
+if minetest.get_modpath("moreblocks") then
+	minetest.clear_craft({
+		type = "shapeless",
+		recipe = {
+			"default:chest",
+			"default:gold_ingot",
+		}
+	})
+
+	minetest.clear_craft({
+		type = "shapeless",
+		recipe = {
+			"default:chest",
+			"default:bronze_ingot",
+		}
+	})
+
+	minetest.clear_craft({
+		type = "shapeless",
+		recipe = {
+			"default:chest",
+			"default:copper_ingot",
+		}
+	})
+end
+
+minetest.clear_craft({
+	type = "shapeless",
+	recipe = {
+		"default:chest",
+		"default:steel_ingot",
+	}
+})
+
+minetest.clear_craft({output = "default:chest_locked"})
+
+minetest.register_craft({
+	output = "default:chest_locked",
+	recipe = {
+		{ "group:wood", "group:wood", "group:wood" },
+		{ "group:wood", "basic_materials:padlock", "group:wood" },
+		{ "group:wood", "group:wood", "group:wood" }
+	}
+})
+
+minetest.register_craft({
+	output = "default:chest_locked",
+	type = "shapeless",
+	recipe = {
+		"default:chest",
+		"basic_materials:padlock"
+	}
+})
+
 minetest.register_lbm({
 	name = "technic_chests:fix_wooden_chests",
 	nodenames = {"default:chest"},

technic_chests/iron_chest.lua

@@ -26,7 +26,7 @@ minetest.register_craft({
 minetest.register_craft({
 	output = 'technic:iron_locked_chest 1',
 	recipe = {
-		{'default:steel_ingot'},
+		{'basic_materials:padlock'},
 		{'technic:iron_chest'},
 	}
 })

technic_chests/mithril_chest.lua

@@ -21,7 +21,7 @@ end
 minetest.register_craft({
 	output = 'technic:mithril_locked_chest 1',
 	recipe = {
-		{'default:steel_ingot'},
+		{'basic_materials:padlock'},
 		{'technic:mithril_chest'},
 	}
 })

technic_chests/silver_chest.lua

@@ -21,7 +21,7 @@ end
 minetest.register_craft({
 	output = 'technic:silver_locked_chest',
 	recipe = {
-		{'default:steel_ingot'},
+		{'basic_materials:padlock'},
 		{'technic:silver_chest'},
 	}
 })