K'NEX Knex Building Pieces with Tethered Battery Motor

Hundreds of pieces as shown. Battery motor uses 2 AA batteries (not included). It has been tested and works. The motor has a 3 way switch, allowing it to be used in either direction. The set was probably made in the late 90s. Unboxed, all the pieces weigh about 4 pounds 5 ounces. Boxed it will be close to 5 pounds so can't be bundled.