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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Really clever and understandable
Most understandable method I've seen
This comment is hidden because it contains spoiler information about the solution
Would really like if someone could explain this to me
Nice one, didn't even remeber this while solving it