14. dets. 2018/EV3, II aste, III aste, Keskmine/haldaja https://le-www-live-s.legocdn.com/sc/media/lessons/mindstorms-ev3/building-instructions/ev3-model-core-set-robot-arm-h25-56cdb22c1e3a02f1770bda72862ce2bd.pdf
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