This was a never-used Survival world that was set to be used in MC 1.9. It has no known player builds, and only has a small biosphere spawn with 4 exits into the open world.
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.