# 4.4 Load-out

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Load-out is where players store all their in-game Hero Characters, Skins, Weapons, Gears and Fragments. In the Load-out, players can use the features below:

### Evolve

Evolve is the feature that allows players to increase the star rank of their hero characters.

### Upgrade

Upgrade is the feature that allows players to increase the level or a specific stat of hero character and equipment.

### Fuse

Fuse is the feature that allows players to upgrade the rarity of their equipment:

* Fuse can be executed by combining 3 weapons with the same rarity to form a weapon with a higher rarity.
* A Fuse action is bound to success and failure. A successful fuse action increases the rarity of the equipment, while a failed fuse action decreases the rarity of the equipment.
* The level of the fused equipment is determined by the highest level among one of the 3 base items.

### Scrap

Scrap is the feature that allows players to eliminate the equipment they no longer have the desire to own.

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