Dinosaur Park brick building set - 577 pieces !

Dinosaur Park brick building set - 577 pieces! (Just like Legos!) Instructions included. In excellent condition!! (Only dinosaurs built, never played with) Opened box - 2 factory sealed bags were opened. 5 factory sealed bags remain in tact. All pieces ahould be there - my son only built 2 dinosaurs. (Please see last photo) We bagged up the other pieces immediately after opening. **Box will be closed with clear packaging tape after taking photos for this posting. **