Active skill gems and support skill gems are usually referred to as skill gems and support gem in in-game item mod and passive skills. In item filter and gaming community they are still refer as Skill gem. Gems must be equipped in item sockets before their use. Active skill gems grant an active skill for the player to use and are further augmented by linked support skill gems. There are ...Zooba Gems Generator. Zooba Gems Generator is an online tool that is used to create free gems and coins in the game account to be used for a different purpose in the game. This game has various options on which you can spend these coins and gems. Some things that you can do by using this free gem generator are.