- Added throughput limit of 40/sec to all ports. This fixed several issues where instant product transfer was confusing.
- Added error messages when trying to construct two neighboring transport connectors, since they won't connect and it was causing confusion.
- Added confirmation messages when quitting the game, overwriting a save file, and status info after save is complete.
- Added save deletion.
- Optimized a few arithmetic functions and fixed potential arithmetic overflow in some cases.
- Fixed issue where unreachable vehicles were not correctly marked as such, causing issues in logistics.
- Fixed some cases where transport construction was not correctly showing preview and error message.
- Fixed construction cubes of waste liquid dump.