Abstract: A toy car and method provided with a base car portion and an exterior portion, where the design of the exterior portion may be changed by removing and reassembling multiple parts to create different automobile designs. A toy car that may be included in kits. The toy car may have a base automobile frame having connection fittings thereon. At least one non-interchangeable component releasably connected to the base automobile frame. The non-interchangeable component includes a frame cover having connection fittings thereon. A plurality of interchangeable components are releasably connected to the connection fittings of the frame cover or base automobile frame. Each interchangeable component includes a fitting structure connectable with one of the connection fittings of the base automobile frame or frame cover.