Lego Mindstorms EV3 Basic Set 31313 - Robot Arm H25

You are able to build the H25 robot arm (designed for the education set) with the retail 31313 set without additional components. You just have to do some minor changes. a) Since the T-shaped parts that are used to build the grab are missing in the 31313 set you have to use the U-shaped part to hold the gears. It perfectly fits in the original design and I think this is even a better solution ;) In the official set inventory there is only one of the small “Conical Wheel Z12“ (small bevel gear) and one “Be