Minus World Levels in Super Mario Bros. X (SMBX)

[@kumomo_yosei]

I like SMBX way more than Mario Builder, glad to see SMBX too in this channel

[@viktorvalkov-gu7qr]

Where can I download this?

[@LordRodri]

What episode is this?

[@retromariomaker]

This is a standalone level.

[@GourangaPL]

underwater 6-2 missing, which was 9-1 in origiinal SMB1