Build a bridge with the given amount of materials to let the train safely cross the valley.
All levels are solvable.
The paid version has the following advantages:
⇒ no ads
⇒ free build mode
⇒ more levels (currently 27)
The permissions are used as follows.
– Write to SD card: Savegames will be stored to SD card
– Internet access: Google Play services leaderboards
– now using 32 Bit render target in simulation mode
– draw concrete bases in simulation mode
– added russian translation