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The Crumple Tree (クランプツリー) is a gigantic monster in The World R:2 that looks like a tree stump. It has a large face on the side and is said to communicate by its facial expressions. Although it has a mouth, it is only used to convery its facial expression and is incapable of speech. Their branches, leaves, and trunks are all used in alchemy. There are virtually no wasted parts on them. It is difficult to tackle this monster by a solo player. It is advised to attack them in a group.