An alternative to Robert Leger's quick tip #9
motioneers.net/rolling-out-the-red-carpet/

Using a Mospline gives you the benefit to add forces in addition to effectors.

If you want to see how i got to my starting phase, where the roll/unroll function is already set up, just check Robert's quick tip.

My Xpresso presets:
c4dtools.net/legoman-4d-accessories/
c4dtools.net/frames/
c4dtools.net/legoman-4d/
c4dtools.net/lego4d/
c4dtools.net/psr-animator/

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