we've soft launched support for assigning individual difficulties in beatmap sets to users.BSS (upload) support for this feature is a work in progress and will come in the next week or two.you can read more in the latest osu-web changelog notes: https://t.co/zadDtuBR2W pic.twitter.com/xu8SQGW7G9— Dean Herbert (@ppy) May 15, 2021
This one was long overdue