9 Scrapped levels from
https://www.romhacking.net/hacks/7971/, with some modifications for playability.
Database match: Super Mario World (USA)
Database: No-Intro: Super Nintendo Entertainment System (v. 20210222-050638)
File/ROM SHA-1: 6B47BB75D16514B6A476AA0C73A683A2A4C18765
File/ROM CRC32: B19ED489