Last update (most likely)
Fixed a few displ. errors and fixed some of the map edge lighting bugs

Fixed a whole lot of displ. errors, fixed a texture in the toilet, fixed this abomination of a map edge, added some ladders to the towers (they aren't climbable because the hitboxes of the towers are thrash!!!), added a Gmod Thumbnail.

Also
Added a "brim" around the roof of the gas station (thanks to u/lukkasz323 for the suggestion)

Fixed some displacement errors, Fixed some textures, Fixed a floating prop, Remade a tunnel, finally added working cubemaps | (special thanks to u/Lateksli)

Fixed two displacement errors, two skybox displacement errors and fixed three prop bugs.

Also
Reduced the fog, fixed the skyboxes borders and moved a shelf in the gas station | special thanks to (u/)Squeed_Fingars for the suggestions

Fixed some displacement error, fixed lighting bugs and added a mirror in the restroom.

Initial addon creation.