After upgrading to Poser 6 all i can say is uh, wow, OK, that was easy! The MFD's skirt can definitely be made dynamic in P6 without any hassle whatsoever. 1. load figure 2. load and conform dress 3. move to frame 10 or so and pose figure 4. new cloth sim 5. clothify dress' hip 6. collide against figure body parts 7. run sim