Based on a 17th-century tower windmill, this 586-piece wooden work of art is a challenge to assemble, and a joy to watch as the sails revolve along the other intricate moving parts in the spiral staircase! Powered by a removable rubberband motor, this kit is made of high-grade laser-cut wood that required no glue or tools to assemble. The tower comes with figures of Don Quixote and his quirky companion Sancho Panza. Includes easy, step-by-step instructions. Wood and rubber. 13 3/4"L x 8 3/4'W x 19"H. Ages 14 yrs. - Adult.