REGARDING YOUR MEMBERSHIP PLUGIN/code

I have bought many a junk/software/code on the internet and for as little as $39 and none has ever worked the way they said it would or the way I wished, and yet today, I just hit a jackpot, WPMU, you guys! you are the best! The level of functionality on these plugins is awesome, I couldn't wish for more. Here ends my two weeks of research for a better solution.