1st Development Release 3.1.2 is a release file of the Minecraft resource pack Photon - Fullbright, made for Minecraft 26.3-snapshot. It was published on August 14, 2026 and is 0 MB in size. For the full description, screenshots and every other version, visit the Photon - Fullbright resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.