A little experiment with linkage and a pull back motor 😊. The feet move close to linear front to back and the tail swings for balance. The dino can run a short sprint until the power runs out (1 to 1.5 meters). It takes a bit of practice to get a straight run. I have made instructions for anyone who wants to give this a try (all my instructions are free): https://rebrickable.com/mocs/MOC-252160/MejoliDesign/md007-running-dino-experiment/#details submitted by /u/MejoliDesign [link] ...