It's a map where you can fight in on Flying islands against zombies

A few steps to start.
1. Take the zip file, in the Zip file is a file,k put that file in your minecraft saves
2.Start the map
3. Type in: /tp 963 36 -336
4. Type in: /spawnpoint @a 963 36 -336
5. Equip yourself
6. Go out of the house and fight!