阿木爷爷制造33块木块，用榫卯工艺锁住，环环相扣成鲁班锁

阿木爷爷用33块小木块做成了一个菠萝形状的鲁班锁，用榫卯工艺锁住，环环相扣成鲁班锁Grandpa Amu made 33 pieces of wooden blocks into a pineapple-shaped Luban lock, which was locked with a tenon and mortise process and interlocked to form a Luban lock