MotherShip on Tiberium Alliances.com

as an halfter thought of my experses on tiberiumalliances.com ive always thought about owning a motherships looking at all the motherships on the centre of the world and ive got some spare research points too spare and I would like too reseach a mothership does anyone know how too go about this I very selldoome speack in forms if anyone can help me on this subject it would be most helpful of uses if you can help out thks james Bata