This is planned to be implemented in the near future.
If you're having problems applying the skin when crafting the base item (such as a stone pickaxe) contact your server owner and ask them to apply the latest updates.
If you're having problems applying the skin when crafting the base item (such as a stone pickaxe) contact your server owner and ask them to apply the latest updates.
This issue is due to your server owner has not updated their server to the latest version. Please contact your server owner.