Rapid 4® Wood. Simple rules, addictive play. Players take turns dropping marbles through the maze of levers in order to get a winning combination of 4 in a vertical, horizontal, or diagonal line. The removal of the fifth marble in a column allows for continuous play & unexpected twists. This is a fast action strategic connection game that uses a bit of chance to keep play exciting and unpredictable. The beautiful, fold-up wood design makes game attractive when left out in a den and a snap to pack up and take on vacation.