Added some potentially interesting items.
Exp Totem：
Reusable Totem of Undying. It functions as long as you still have experience points.
Exp Remnants:
Spawn naturally in Amethyst Geodes. Smelt and craft with Diamonds into Exp Ingots.
Exp Armor & Equipment:
Boosts Armor, Armor Toughness and Damage based on Experience Level.
Sturdy Enchantments：
Each level reduces incoming damage by 1 point. Exclusive to armor pieces.
Limited Sword：
Inflicts 5% of the enemy's maximum health as damage, bypassing the vast majority of defensive effects.
