This is the second Survival world used within the new Chaotic United. The exact MC version is not known for certain, but it seems to belong to MC 1.9.
Due to organizational issues internally (blame 14-year-old haloman30), the Nether and End dimensions may be inconsistent, as the first two Survival resets failed to reset the Nether and End properly.
You cannot take this map, or any structures within it, and run it in your own server or someone else's. This is only for those who wants to continue their projects on it instead of having to start over in single player mode. Breaking this rule will result in your download privileges being permanently suspended and could result in your account being banned.