High and Low - DrSquishy

High and Low - DrSquishy Final3

This update brings:
*Improved transition to skybox
*Improved skybox displacement lighting
*Improved the transition from ground -> garage areas slightly
* Added a new layer to the map! (Hint: look around the spytech base)
*Added various new props around the map
*Fixed one or two lighting issues
*Changed a few textures slightly