Lavomatic

 is a quest.

Obtaining
Talk to Lava Za.

Firstly you must get to the final room of the The Obsidemon's Hypogeum.

You must then defeat an Obsidemon in a fight, after which you will obtain a Staved-in Skull.

You then need to talk again to Lava Za.

Quest finished.

Rewards: Level based XP, access to The Asparah Gorge.