Welcome to the Vault, where a cache of prizes could be yours! There are 6 buttons, find the correct sequence to unlock the vault doors.
Be warned though:
I never said it was going to be easy!
If you do manage to unlock the doors however, you'll get a token to redeem to Iyssden for a pool of prizes! (Unfortunately there isn't a system to give them directly right now, so this is the best that can be managed. Also because of the limitations of ChestShop, you will need $1 to get the token.)
The prizes (Yes, you get all of these):