The link on the right will take you to the download page on payloadz. The Power Orb, is a modest $5.99. This is a one-time fee. There are no in-game fees or charges.
TOLERANCE -- If you want to be tolerated for your own peculiar brand of weirdness, you'd better learn to tolerate others. This is a strictly transactional agreement, tit for tat. May I offer you some tat?