This is a completed and painted, fixed-pose figure. Information from the Favorite website: This is a skeleton model of the most famous dinosaur, “Tyrannosaurus-rex”. The model is developed based on the latest theory, and we made up the details by checking each bone shape. Also, each bone is connected to natural and real images. This item was supervised by Mr. Takashi Oda, who is renowned for his dinosaur art, and Mr.Tatsuya Hirasawa supportted in academic research.