1. The game is opened in chapters, each chapter is a complex maze setting, the plot is unfolded in short text, and it is easy to slide the stairs of the tower until the master reaches the designated point.
2. Every tower and staircase is a hidden mystery, eaching the end is what you need to do.
3. Many buildings that go against the rules, the disconnected road is completely unworkable, but as long as you slide the block with three holes in the building, you can move the steering to make the road connected.
4. The purpose of the game is very interesting. Help the silent princess Ada get out of the monument by exploring hidden paths, discovering optical illusions, and defeating the mysterious Raven Man. The game uses transfer, rotation, inversion and other puzzle solving techniques.