New World.zip is a beta file of the Minecraft map Map for the modpack Food2411's ClaSBAr, made for Minecraft 1.7.10. It was published on January 7, 2017 and is 0.5 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 Map for the modpack Food2411's ClaSBAr map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.