The Arali Siege Sappers are the Astra Militarum regiments that hail from the industrial trade world of Arali. Primarily recruited from the planet's Trade Guild Families who operate as the Regiment's officers while various gangs and travelers are rounded up to make up the foot troops. Arali Siege Homeworld A lifeless planet with an economy centered around gambling. Aside from a few uranium mines, gambling is the only industry on the planet, and with few resources and a poisonous atmosphere,