Kremlin´s Crystal Vaults is map containing portal Gates leading to different dungeons.
These contain all crystals, specified by the portal gate you have choosen.
There are 9 gates for all 8 different crystals, the 9th gate will gather one random crystal class 1.
All Gates cost gold from 30k till 50k, except the 9th gate, which costs 5 gems.
The gates containing elemental crystals like, fire, water, air and earth, cost 30k gold.
Diamond, pink diamond, amber crystal and ** cost 50k gold each one.
The level of the monsters in each dungeon eqals the player level.
At level 80 (maybe?) the monsters are changed by minibosses.