From Medivia Online Wiki
Location: Forgula (Before the Gate)
Requirements: Exploring The North Quest. Skull (to enter tomb)
Hunting Strategies: On -1 and -2 threat it like normal tomb, lure out monsters that you dont want, and then GFB the rest. On -3 there are almost only very dangerous creatures like Undead Behemoth, Skull Reaper, Wraith, Abomination
Tasks: This place is filled with Necromancers, you can find the only regular spawn of Elder Beholder, Vampires, -3 is probably the best place to do Skull Reapers Task and Undead Behemoth Task, Wraith Task, you can also find Goshnir, fine place to hunt while doing Abomination Task
Map of spawn: (only the most dangerous monsters)
-1 (might be incomplete)
-2 (might be incomplete)
On picture 6, 14, 15 use Levitate Spell.
On picture 18, if the entrance is closed, follow green line, go underground and switch lever.
On last picture, step on purple flame and throw skull into basin.