In Super Mario Advance 4, Nintendo finally gave the Mario Bros. their gloves. However, they missed a few spots... that's why their sprites have been fixed up in this patch, so that both of their hands are gloved at all times.
Only the in-level sprites, which are uncompressed, have been edited.
Database match: Super Mario Advance 4 - Super Mario Bros. 3 (USA)
Database: No-Intro: Game Boy Advance (v. 20210227-023848)
File/ROM SHA-1: 69E81F41394F02D64CAD206ADB26B3CD43690770
File/ROM CRC32: A44BA79F
Database match: Super Mario Advance 4 - Super Mario Bros. 3 (USA, Australia) (Rev 1)
Database: No-Intro: Game Boy Advance (v. 20210227-023848)
File/ROM SHA-1: 532F3307021637474B6DD37DA059CA360F612337
File/ROM CRC32: 88DAB27F