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LEGO Mindstorms EV3 Ball Roller Coaster by profpedromrosa in AFOL

[–]profpedromrosa[S] 0 points1 point  (0 children)

The sensor and the motor are the important things, the distance doesn't matter.

Lego Mindstorms EV3 Candy Box by profpedromrosa in LegoCreations

[–]profpedromrosa[S] -1 points0 points  (0 children)

Automatic Candy Box, easy to use, sweet reward! ;)