Fixed hole in world geo where players could lose dropped items.
Made the ladder leading up to the vent easier to climb.
Brightened red lights in the vent even more.
Added a ladder to the other side of the vents.
Fixed exploit that allowed users to stop the out of bounds trains and explore there.
Made the traitor trap train not do damage after 2 seconds to prevent users from dying to it if it gets stuck.
Updated in-game thumbnail.
Added an Easter egg ;)

Added more decals mostly to the tunnels.
Fixed barnacles not showing up.
Made the Traitor trap on the traitor tester play a louder sound to indicate it was activated.
Toned down fog.
Brightened the red lights in the vents.
Blocked light from entering the vents from the padded room.
Made traitor tester door see through both ways.
Added ambient sound to electrical equipment in the traitor tester room.
Added ambient sound to trains moving around the map.
Added ambient sound to one of the destroyed tunnels.
Added sound cue for when the train traitor trap is activated.
Added sounds for traitor tester results.
Made traitor door open sooner after testing.
Added a few physics props around the map.

Initial addon creation.