Now select the indicator ctrl layer and expand both slider controls so we can connect them with the wiggle expression. Now instead to give it some value, like (2,40) you did in the simple approach, we are going to connect the sliders we already created for the indicator ctrl to drive the value for us dynamically. Press alt-click on the stop-watch for the rotation parament.

Expand the transform once again and you will see all the paraments of this layer. So, select the indicator layer and expand it. Now it’s time to connect the sliders of the indicator ctrl intro the indicator layer rotation parament and create the wiggle expression. Null object – effect controls Connect the sliders to the indicator layer: