Spiral Nebula Development is a small game development group, currently focused on the project known as Once I Owned a Kestrel [OOK].
Version 1.1 of Universal Layout, compatible with OOK v0.01 (Physics Demo) and OS X 10.5+
This is the first pre-release of OOK - Version 0.01 (OS X 10.5+)
Universal Layout is OOK's mapping tool. It allows one to create, destroy, and move, systems, planets, and more.