This is another Marionette object based on a symbol belonging to @barnes2000. (Thanks Scott!) He has built a bunch of cool crane and lift symbols. This one is an Articulating Boom Lift that has seven different rotation or extension articulations. Each has a Slider in the OIP that allows you to set its angle or extension. (See video.) This Marionette object works by placing the different parts of the Lift as symbols in the drawing at a particular insertion point and rotation based on the values o