Can you see the yellow piece?” “No, but the blue piece must be on the second level!” In ever-changing teams, two partners must combine their sense of observation to reproduce a depicted construction. But building is not everything; since their effort is timed, they will want to succeed as fast as possible for them to score the most points. Once their task is done, a new team is formed and a new task begins. Will you be the one whose building skills will rise above the competition?