Truly works! All gear unlocked!! This is a ultimate save right here for mk11!! (For those with backup meta file not found)
Step 1. Make a jksv backup of mk11
Step 2. Tranfer backup to pc
Step 3. Download this rar save
Step 4. Transfer that to pc
Step 5. Extract the rar contents
Step 6.copy the contents from (place user name here) into the zip
Step 7. Tranfer zip back to jksv on your switch and restore!! Now you can enjoy!!