Hi! Small but needed release today:
Added characters are now added via csk collection API. Reduces conflict by removing ui_chara.db
Added characters now use xmsbt
Changed stages now use xmsbt
Changed stage names are now in the Ultimate S Stages folder
Changed stage order is now in the Ultimate S Stages folder
Toadette, Captain Toad and Toadsworth now have correct names and voices
Fixed sandbag glove issue
tl;dr you should have way easier compatibility!