Page 321 - Lego Mindstorms
P. 321

Robot 10 • RIS Turtle


            Turtle Step 8

                    Here you add another ratchet to the gear that drives
                    the belt, which in turn will drive the gear shifter.
                    The purpose of this ratchet is the same
                    as the one for the penholder. It only
                    allows the gear shifter to
                    rotate in one direction.
























             Turtle Step 9
                                                                               Flip the model over and
                                                                               add these pieces to the
                                                                               bottom of the body
                                                                               platform. The pins here
                                                                               are used for cross bracing.






























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