Truck City v0.41-Demo has just been released. This is the change log:

• Balance: easier or faster research for Production Speed, Production Efficiency, Production Synergies, and Financial derivatives
• Balance: reduced effect for the Financial Derivatives research (+15% per level to +10%)
• Improvement: many UI improvements: science window, minimap, trucks list, products list, research center production building tooltip, blueprints window
• Improvement: truck navigation improved
• Bugfix: fixed truck spawning and despawning when using the road out of town, depending on market imports and exports configuration
• Bugfix: trucks may enter an endless loop of entering the city and then immediately leaving again, or enter and then stop forever. Fixed.
• Improvement: nuke now despawns trucks too
• Bugfix: containers may appear "floating" at the road out of town, fixed
• Improvement: improved scrolling with middle mouse button, WASD, and zooming in and out.
• Improvement: changed tutorial to improve clarity
• Bugfix: blueprint deletion in blueprints menu may fail, fixed
• Bugfix: market priority was not correctly set when loading a savegame
• Bugfix: ETA may show negative numbers, fixed
• Bugfix: some SFX may play when they shouldn't, fixed
• Improvement: translations