NEW - some tear on the outside packaging but it hasn’t been full opened. Even has original receipt!

The #15539 Deluxe Builder Construx 1996 Mattel Building Kit is a rare and sought-after toy set that includes over 400 interlocking blocks. Released in 1996 as part of the Action Building System product line, this set features a classic builder character and comes in its original sealed box packaging. As a retired item, this deluxe builder set offers collectors and enthusiasts the opportunity to experience the nostalgia and creativity of building with this vintage product.