This game is on logic, you need to arrange Dostochka, pebbles, cobbles, in general, all that you see, so that's all kind of created a line of the road. To projections flowed in a smooth line, ravines no longer visible, and the cliffs were closed altogether. However, not all items have to use, and you have to think in what order and what item you need to remove. The level is completed when the train will reach to the other side.