The hero is in a limited space, and he needs to place the cargo in certain places - a familiar situation. Experienced players will immediately say that you are waiting for an exciting puzzle game sokoban. In this case, it is called Kicking walls and you have to pull the hero out of the maze. But the transition to a new level is impossible until you install the blocks on the marked squares. Think about solving the problem, do not act spontaneously, if you push the block to where it can not be pulled out, you have to start the level first, returning the moves back using the X key.