[MiniGame][PVP] The Battle of the PowerCore [+100 downloads = achievement GET!]

features:
• An lobby (all of the same idea, currently they are all the same) different maps will be added if people like it (planning dessert map!)
• A shop-system
• creepers!
• Redstone

Overview
Your goal is to capture the "powerCore" in the middle 10 times, There will spawn Creepers and you need to have the PowerCore 10 seconds without dying.

DON'T USE BUKKIT

Bug report:
found any bugs? please tell me :)