The labyrinth is maked of coloured tiles. There are 2 kinds of tiles: fixed and mutant. Fixed tiles are darker: red dark is fixed, instead red clearly is mutant and therefore for all the 5 colors (red, yellow, green, blue, violet). Mutant tiles change colour each time that Rimbalzoid bounces over; but attention, because to each bounce the energy of Rimbalzoid is reduced! Fixed tiles are instead sure places where Rimbalzoid can stop itself to thin