Fermin has been working on how to improve the centering system - maybe the most important issue once the drone is landed. As you can see in the pictures, now there are end of carriage detectors. We have moved from belt to spindles, in this way both pushers can move independently. There are also new sensors to help steppers to be positioned.  As one can see, some parts can be 3d-printed.

1: Pushers // 2: Longitudinal steppers. // 3: spindles // 4: Central piece to host bearings // 5: Protector