If you want to move After Effects layers with a mocha track, it is a VERY bad idea to apply the tracking data to a null
object or directly to the position, scale and rotation of your layers: The result is very inaccurate, because the skew and
When you copy a mask from one layer to another it often changes its position. With CopyMask2Layer you can copy masks while keeping them perfectly in place - even if the layers are moving and if the mask path is keyframed.
When you copy a mask in After Effects from one layer to another one, it very often does not stay where it has been before. Here you learn how to avoid this nasty problem.
