You can manage your downloads and ensure you are on the correct version through the Steam Download Manager :
: You can verify your current version number (e.g., v0.3.18) in the bottom corner of the game's main menu after launching. Key Features in the v0.3.x Branch (Swift Expedition) Download Sweet Transit v0.3.18
The v0.3.x series, primarily part of the Swift Expedition Update, introduced significant mechanical changes: You can manage your downloads and ensure you
: Right-click Sweet Transit in your library, select Properties , go to the Updates tab, and ensure "Always keep this game updated" is selected. : If the update hasn't started, go to
: New mechanics that allow villages to specialize in specific goods (like fishing or stone production) to increase work efficiency.
: If the update hasn't started, go to the Downloads section at the bottom of your Steam client to see if it is queued or to force the update.
If you are looking for specific version-locked files or troubleshooting a particular build, the Sweet Transit Steam Community and SteamDB Patch History are the most reliable sources for technical history and direct developer communications. Managing Steam Downloads & Updates