Wire Crystal Ball E2 Code? [idk where to put this]

I want to E2 code and tut on how to make those Crystal Balls that hover/orbit you.
they can also do what you say like, !kill [player name]
i saw them on a server, and they told me to google it. and then they left! WTF IDK WTF THE NAME IS
atleast tell me the name and ill google it.

Thread can be closed.

thnx.

Were you looking for this? http://www.wiremod.com/forum/contraptions-saves/14461-e2-sawfairy-wip.html