Lok, the Elysian Drop Troops 99th 'D' Detachment, led by Major Durra, a detachment of Imperial Guardsmen from the 226th Cadian Shock Troops, an Adeptus Mechanicus Biologis Exploritas force headed by Magos Biologis Arthon (seconded from the Forge World Gryphonne IV) and a task force of Astartes from the Red Scorpions Chapter led by Commander Carab Culln, went into orbit above the clouded moon of Beta Anphelion IV.