building your own small railway and enjoy riding with trains.
Manual
1. Touch and clear all the rock and mud.
2. Chose the items you like to put beside the rail.
3. Click any train, you can follow that train.
4. Click "center icon", you will go to the center of scene.
5. After you click "center icon", you got the "slider bar" and "up arrow".
6."slider bar" can adjust the speed of train when you are following it.
7. Click "up arrow" to go to next level.
8. Drag anywhere to rotate the screen.