Make steel block and brick drop themselves when digged and make them craftable back into the their materials

mods/default/init.lua

@@ -387,6 +387,13 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	output = 'default:steel_ingot 9',
+	recipe = {
+		{'default:steelblock'},
+	}
+})
+
 minetest.register_craft({
 	output = 'default:sandstone',
 	recipe = {
@@ -411,6 +418,13 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	output = 'default:clay_brick 4',
+	recipe = {
+		{'default:brick'},
+	}
+})
+
 minetest.register_craft({
 	output = 'default:paper',
 	recipe = {
@@ -813,7 +827,6 @@ minetest.register_node("default:brick", {
 	tiles = {"default_brick.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
-	drop = 'default:clay_brick 4',
 	sounds = default.node_sound_stone_defaults(),
 })