*Item Merge is adjusted to Item Upgrade & Reforge.
-Item Upgrade: upgrade the item to activate its advanced effect.
Advanced effects are no longer based on the item category combination.
-Item Reforge: place three items to reforge and select one from the three new options.
Items like Elf King and The Sword of Damocles can still be obtained by reforging with three required items.
*Adjusted upgrade effects for some items.
*Bug fixes.