Flash API and Bones

I have been working with the drawing API a little bit with MCs. I have been trying to draw an outline givin a set of “bones” which are just motion tweened MCs. The hard part is getting the absolute X and Y coordinates of the Point MC’s which are held within about 3 other MCs. Here is my progress so far:

NOTE: SWF uses 2 loops and might bog slower computers down, works very well on 1.5 ghz

Comments and help Welcome!