Add mossy cobble uncraft

mossycobble => stone

minetestforfun_game/mods/default/crafting.lua

@@ -548,6 +548,11 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	output = "default:stone",
+	recipe = "default:mossycobble",
+})
+
 minetest.register_craft({
 	output = "default:desert_stone 2",
 	recipe = {