Large lot sold as is. Missing parts and some broken pieces. Can use for parts. Diplodocus dinosaur does not have battery cover but was tested and works. Triceratops tested and works. Edmontonia is not battery operated. Pteranodon not battery operated, button works. Deinonychus dinosaur broken tail, button does not work. The gunner piece has not been tested, some battery leakage on the contacts. One Playskool dinosaur included.