Backrooms_1.17.1_Forge_R1 is a release file of the Minecraft mod Ultimate Backrooms for Forge, made for Minecraft 1.17.1. It was published on April 30, 2022 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Ultimate Backrooms mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
