- New horn function added, trains will now indicate they are moving forward by pulling horn twice. (Check video for demonstration)
- Potentially (Hopefully) fixed some incompatibilities with other train mods (Longer Trains Mod)

-Compatibility patch for 1.39

- Compatibility patch for Update 1.38
- Adjusted Safe Distance parameter to (hopefully) help trains spawn a bit more

- Fixed error in railrunner_express def file

- Made minor audio adjustments

- Compatibility Update for 1.37
- Completely re-recorded sounds
- Implemented in-game using FMOD Studio
- Locomotive engines idle and rev when accelerating
- Rolling stock has new sounds based on type (freight cars are loud and make noises, passenger cars are quieter and have less noise)
- All sounds have doppler effect (Some more than others)

- Compatibility patch for Utah DLC
- Adjusted spawn conditions for Railrunner train, New Mexico Rail Runner only spawns in Santa Fe and Albuquerque, Utah FrontRunner only spawns in Ogden, Salt Lake, and Provo.

- Compatibility patch for 1.36