Birl: To cause (a floating log) to rotate by treading on it.

Has 4 high speed rollz (Peter Blasser/Delton T Horn’s novel oscillator. 3, 4, 5 and 6 stages. Also features a master mystery knob with changing function depending on the patch. Both banana patch points and nails available for patching/touching.

Body made from birch, knob from pine.