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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.
ok, thank you
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Thany you.
i passed all test but seem to fail the attemp, what could be the problem?(sorry i'm new to this website)