God of War Custom Items

Changes the Guardian Shield to be retractable.

When renaming a shield in an anvil to Guardian Shield, it will be in it's retracted state; when equipped, it will be placed on the wrist of the player Upon blocking, the shield will open and work like the original Minecraft shield In first-person view, the shield is removed in it's retracted state so it won't block any of the player's screen, but the player will receive visual feedback upon opening the shield (blocking)