Katy Hodgkins preparing to create her sculpture of stacked stones. No mortar. July 11, 2017 Katy Hodgkins creates her sculpture made of stacked stones Cheryl Quallenberg, director of the Llano Earth Art Fest, home of the World Rock Stacking Championship, watches Katy carefully place limestone and pre-cambrain rock pieces to build her sculpture, "Filter" at MUSEOBENINI. Katy Hodgkins rebuilding her sculpture at MUSEOBENINI. Katy is represented by Lisa Butler Fine Arts. She currently lives in Texas.