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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.
Nice, it's easy but it take from me a 95 min because i didn't understand the probleme in the first time.
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yes,of course you can everyone has the road to solve it, so it has a 10000 trick to solve it;