Changelog:

Bugfixes:
Fixed the doors opening on touch.
Fixed lightmaps in some places.

Changelog:

Bugfixes:

Stop/Start Piston buttons are now working.

Changes:

Void Scoop™ output slope now has a sharper angle so the water doesn't get stuck there.

Changelog:

Bugfix:
Fixed the numbers and letters error texture.

Changelog:

Bugfixes:
Fixed a missing decal on entrance.
Fixed a lightmap grid mismatch in one place...
Fixed a typo in "piston".

Changelog:

Added:
Generated cubemaps.

Bugfixes:
Letter decals didn't pass the embedded .bsp whitelist??? wth...
Now they come raw with the map addon.

Changelog:

Bugfix:
Fixed a hole in the piston's valve... oops...