- Further shrunk main chamber (brought exit wall another 2 voxels closer)
- Replaced angled panel with covered angled panel, activated by left button
- Tweaked geometry above covered angled panel to hint toward intended solution
- Added ramps inside trigger buttons to prevent cubes from falling off
- Removed unused portal surface on wall right of exit
- Tweaked lighting, aesthetics, portal surfaces

- Replaced left flip panels with glass panels with portal surfaces behind them, staggered portal surfaces to prevent unintended solution
- Moved glass panel button
- Made chamber size smaller (brought exit wall closer in)
- Tweaked aesthetics and portal surfaces