SOLAR TRACKER

Use it for track the sun with a solar panel or to take picture of stars 

WATCH WINDER _OLD

Use it for keeping run all the automatic watch you don't wear

WATCH WINDER

Use it for keeping run all the automatic watch you dont wear

DRONE

Built this drone if you are afraid of destroy it.

If have built it you can repair instead of paying hundreds of euros with famous drone.

PRUSA I3 

Test design of a 3d printer.

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OTHER DESIGNS

This is a collection of small pieces and other usefull devices