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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.
This is my bad solution, please don't use it (or use if you crazy)) )
I don't know how to delete it, sorry
hehe yes, I know it's mistake) sorry
hehe yes, I know it's mistake) sorry