CustomAnvilGUI

This is how the gui looks when you click on the anvil

This is the full anvil after you place the pickaxe, the book and click on Submit button (Sunflower)

This is how looks the result of submit operation (Pickaxe)

This is how looks the result of submit operation (Experience)

This button execute a fix on a single item or all items in the player inventory

This is the screen for the rename only for gyser users