Most of the kit was partially built ages ago and some parts need regluing, resanding or replacing.I like the way this Tamiya kit designed the wheels. The parts fit perfectly. I hadn't realized that some of the parts were left to unglued and were just dry fitted for around a decade already without falling off! I also found the rive sprocket assembly quite clever, having no center rod as an axle but attaching directly to the underchassis but still freely locating. As you can see, the kit was designed to be motorized but I can't rememeber if it did come with a motor. The directions do not mention one so I believe the motor was an optional part. By the way, the directions of this kit are in Japanese, which I can't read so I go by the construction pictures. The superstructure was quickly assembled but I found it too difficult to find the locator marks with the dark green plastic of the kit so I light sprayed a thin coat of primer. It made the task of l...