With this mod, you hire an advanced mechanic specialized in transmissions. He loves working on gearboxes and squeezes a good bit of extra performance out of your machines. Thanks to his expertise, your transmissions become 30% more effective, and the gear groups can be shifted noticeably smoother and faster. Uploading to sites other than ModHub is prohibited and therefore illegal, linking only with original download link. NO substitute link! Modifying and re-uploading in whole or in part is not allowed! Bugs and suggestions welcome on GitHub.