- Merry Go Down 2 and Jigglator (2009)
- Merry Go Down 1 (2008)
- Kill the Earth (2007)
- Iron Curtain and Kiddie Carwash (2006)
- Tactile Compass 2 and Iron Curtain (2005)
- Deus Ex Machina (2004)
- Tactile Compass 1 (2002)
- Human Carwash 2, Short Attention Span Exercizer, 16 Piano Grid (1999)
- Human Carwash 1 (1998)
- Sensation Station (1997)
- Hula Hoop Training Center (1996)