New World.zip is a release file of the Minecraft map simple one house, made for Minecraft 1.12.2. It was published on April 26, 2021 and is 3 MB in size. For the full description, screenshots and every other version, visit the simple one house map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.