Designing the graves of 8 unknown iranian soldiers who died during the Iran-Iraq war, defending the country.It contains of 90 layers of 10 mm thick glass for each grave, pierced in several positions. The positions of the holes have been defined randomly by computer to produce some negative branches within the glass cube (later filled with fiber optics connected to an external light engine), though several general rules have been applied for the program. It took 1267 sqm of glass to build it and the total weight exceeds 30 tons.