Upgrade Crystals

Tier 1 (t1): upgrade your gear from +0 to +15
Tier 2 (t2): upgrade your gear from +16 to +25
Tier 3 (t3): upgrade your gear from +26 to +40

The greatest way to upgrade your gear in Zoltyum is through upgrade crystals.

Upgrade crystals have specific colors and utilities, making your gear stronger as much as you upgrade them.

They can also break, which means you will lose your crystal, but not your gear.

Tiers

There are three tiers of upgrade crystals.
The higher level your item is, more dificulty it will be to enhance it.

Usable to upgrade weapons and shields.

Its color is Green and it is usable to upgrade helmets, armors, legs and boots.

Its color is Blue and it is usable to upgrade amulets, rings, backpacks and ammo slots.