well firstly Flash5 can be got for a song at Amazon.co.uk ... something like £60 last time i checked

(which from £320 is a nice markdown hehee)
that aside, don't bother with it ... learn Java as all Flash is, is really a graphical front to Java development - most of what you want to achieve can be easily done with JavaScript or Java2

alot of site have tutorials for development on such a scale
Tsu'va Oni Ni Jyuuko Fiori Sei Tau!
One block follows the suit ... the whole suit of blocks is the path ... what have you found?