itch.io

Thanks, upload a new version 1.5.16, now save in cookies and localStorage.

I hope this work.

Do you see save button in red and alert message when hover it ?

Perhaps you need to enable cookies in your browser.

Browser cookies by default
you can always save manual when click "export" (in config)

Snap extractors: "shift key".
Total amount: mouse hover top bar (blue) buttons.