From the vip depo, go to the mountains in a north-eastern direction
If you have Holy Maimer, break the glass and enter the room with teleporters

This time you will reach six mazes
To enter each next one, you must first complete the previous one and kill the final boss

First fight with boss - Bakragore

If you failed to kill the boss, you will not be able to enter the next room

Maze number 2 - Mitmah Vanguards

Next fight with boss - Chagorz

Maze number 3 - Mega Dragons

Next fight with boss - Draccoon

Maze number 4 - Brutons

Next fight with boss - Ichgahal

Maze number 5 - Vilears

In this room you will find the reward Prismatic Bag You Desire
but to get it, you must first kill The Rootkraken

Next fight with boss - Murcion and Vemiath

Maze number 6 - last fight with The Rootkraken