The Rythani Products Building, alternatively called Rythani Labs, was a facility owned by the arms-producing corporation Rythani Products. It was situated in [Ryell], the capital city of Rydonni Prime. Within one of the Prototype Labs located there, Rythani Products engineered a prototype weapon. This weapon, intended for the Galactic Empire, was later pilfered by the skilled thief Sienn Sconn.