Loading collection data...
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.
Yes, CW runner does not support this function for now.
It's probably because you tried to output a character that is not visual. For example, the code 127, which refers to DEL.
You need memo the results.