Displacements have been smoothed out
You can no longer glitch out of the test chamber by walking under the rotating platform
Different soundscapes will now play based on where you are in the map
Explosion sound is now quietter
Water texture has been swapped with a modern one that Portal 2 fully supports
The umbrella model got a redesign by yours truly
The pine trees now move in the wind like the rest of the plants
The water will no longer glitch out and become it's cheap fallback material when viewed from certain angles
You can no longer walk out of bounds

Added grass by fixing detail.vbsp and improved overall visuals.