Doctor O'Brian v25 BETA is a beta file of the Minecraft resource pack [WIP - BETA] YuLee's Doctor O'Brian 16x16 RPG-Style Resouce Pack!, made for Minecraft 1.16.3, 1.16.1, 1.16, 1.16.5, 1.16.4, 1.16.2. It was published on May 19, 2021 and is 12.3 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 [WIP - BETA] YuLee's Doctor O'Brian 16x16 RPG-Style Resouce Pack! resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.