Hey, not gonna make my account famous (cuz i dont upload shit) but if there is any FDK struggling to do Mage Tower Challenge here is a vid:
https://www.youtube.com/watch?v=ZJbH2MJ6wOE
Got me a lot of attempts for that, but in the end its just all about saving cds for the right moment. If this is not a place for vids, feel free to move/delete (as i said, not gonna get my channel promoted in any way). You can ask me there questions if you're interested in something. Cheers