14. dets. 2018/EV3, Gümnaasium, III aste, Katsumused/haldaja https://le-www-live-s.legocdn.com/sc/media/lessons/mindstorms-ev3/building-instructions/model-expansion-set/ev3-model-expansion-set-spinner-factory-6d8c52194ff5e918e8aa9a4a9fd8f261.pdf