Realm of Midgard: Release 40 is a release file of the Minecraft map Realm of Midgard, made for Minecraft 1.13.2. It was published on January 4, 2019 and is 161.8 MB in size. For the full description, screenshots and every other version, visit the Realm of Midgard map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.