28b9d932da836ffe3eeb81ed4486776cc2816a9239af96d53be49d3de93d08d25a4e

사다리바깥쪽은번개노브조작이고안쪽은그냥전체진행방향이랑같게돌리면되니까바깥쪽만집중하라고했어요

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