https://independent.academia.edu/GunnWulff5
https://www.webwiki.de/cases.gg/item-upgrader
Throne and Liberty Gear Upgrades Upgrades can sometimes increase the power of a piece and sometimes even its extras. The value of these upgrade is determined by the gear's tiers, their requirements, and how many random augmentations are made available. For instance, the premium shield of racial violence Razortail is usually upgraded to improve its lightning absorb function in PvP, or to add additional defenses on missile based designs in PvM. This makes it more marketable than the non-upgrad