- Checkpoints updated courtesy of Matheusk0.

- Added stairs to a section instead of a wall.
- Widened a shortcut to make it easier.

- Fixed checkpoints for the most part.

- Attempted to fix checkpoints again, making progress.
- Fixed a doors rotation.

- Attempted to fix checkpoints, failure.

- Fixed downward path where you could cheat (added more doors to block off path).
- Removed AI volume that caused them to go the wrong way.

- Crossover is posted.