Fixed a few prop fadeout issues and a few brush issues.

Fixed sun and sun shadows; upped the lightmaps; replaced a prop used throughout the map.

Updated cubemaps; updated some textures; updated some models.

Updated some of the trees, fixed some lighting issues, and added 7 more initial spawns bringing the total up to 8.

Attempt 1 at fixing the audio. It sounds better on my end. Also did more work on nav_mesh and the fixed an issue with the warehouse ramp.

Expanded the AI nodes quite a lot.

Did some lighting fixes and touched up some of the AI nodes.

None Provided

Initial addon creation.