Heavy ConstruKction was created in 2000-05.
The ConstruKction of Light was created on 2000-05-08.
Heavy Heavy Low Low was created in 2004.
Heavy as a Really Heavy Thing was created on 1995-04-04.
Heavy Mental was created in 1998.
All That Is Heavy was created in 1997.
Heavy Barrel was created in 1987.
Heavy MTL was created in 2008.
Heavy Liquid was created in 2005.
Heavy Jack was created in 2005.
Heavy Lord was created in 2003.
Heavy Fuel was created in 1991.
Heavy Unit was created in 1988.