Trap greifer on vsh_dr_minecraftworld

Not sure what to cause this, but since you can't hit the creepers, this is considered griefing.

direct link: http://imgur.com/vIuzhm4

Steam Name: Festive Cake
Steam ID: STEAM_0:0:59415737

Only did it one round, but some people died to it.

Shouldn't matter if people stand there, there's a no-push zone in that area.