Create a relative reference, for example, control the color of an object based on another objects position.
reference <refObject> <refParam> <object> <param> [<freqScalar> <scalar><offset> <timeShift> <start> <end>] Register an animation with an object and a channelregister <object> <param> <channel> [<freqScalar> <scalar> <offset><timeShift> <start> <end>]