Pre-installed Dynamo world VIII (Dynamo 4.2) is a release file of the Minecraft map Dynamo, made for Minecraft 1.10.2, 1.10, 1.10.1. It was published on July 5, 2016 and is 7.4 MB in size. For the full description, screenshots and every other version, visit the Dynamo map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.