Minecraft- SMB Deluxe Edition 1.16 v1.2.zip is a beta file of the Minecraft resource pack Minecraft: Super Mario Bros. Edition DELXUE, made for Minecraft 1.16.1, 1.16, 1.16.2. It was published on September 8, 2020 and is 14.4 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Minecraft: Super Mario Bros. Edition DELXUE resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.