You start in a steam-powered era and advance through technological tiers, upgrading from simple wood-fueled locomotives to advanced diesel engines.
If you are handling a .rar file of this nature, please keep the following in mind: Sweet.Transit.Build.10014563.rar
While this specific build number corresponds to a mid-development update, the game has since seen significant improvements, including the and "Electric Age" updates. These added: New electrification systems for late-game trains. Improved UI for rail signal debugging. You start in a steam-powered era and advance
Expanded production chains for complex resources like electronics and steel. Sweet.Transit.Build.10014563.rar
Official builds receive automatic patches and access to the Steam Workshop, which is vital for a game so heavily focused on custom maps and mods.