portprisma 1.0 is a beta file of the Minecraft map Port Prisma, made for Minecraft 1.21.11, 26.1, 26.1.1, 26.1.2, 26.2. It was published on June 19, 2026 and is 4.1 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 Port Prisma map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.
