A-train PC Classic: Unlock update

Hi fellow town builders!

We're happy to let you know that A-train PC Classic has now be updated with the following changes:

Construction Mode is now unlocked from the start: You do not need to play the 3 tutotials scenario anymore if you wish, but please make sure to understand how the game work to make nice maps for your fellow town makers.

Free Mode is now easier to find: When you start a new game, you can select free mode from the map selection menu if you would rather play freely and ignore the scenarios objectives.

And a few bugs were squashed too.