Anomalous Ruins 1.3.1 is an alpha file of the Minecraft map Anomalous Ruins, made for Minecraft 1.9.4, 1.10.2, 1.11, 1.11.1, 1.11.2. It was published on May 27, 2017 and is 101.7 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 Anomalous Ruins map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.