Big Bob-omb's Fortress

Big Bob-omb's Fortress is an area in B3313.

Description
The area has an underground atmosphere to it, despite having no ceiling. The otherwise flat scenery is interrupted by several pillars of different heights, along with a single block at the bottom, and the cork boxes activated by a ! Switch on one of the pillars to make for easier platforming. The highest pillar is inhabited by the titular Big Bob-omb.

Origins
The layout seems to be an original creation, with textures all taken from the vanilla game.

The music is Super Mario 64's "Cave Dungeon" track (heard in e.g. the toxic maze).

Stars
This area has 1 star to collect:


 * After scaling the pillars, talking to the Big Bob-omb and defeating him in the usual boss battle will reward the player with a star.

Leading here

 * Bob-omb River: Enter the pipe at the top of the mountain.