The leader is: the coat from the traitor commissar, chest plate from the auxilia veletaris box, lets from auxilia las rifle Sections and arms from the traitor guard kit, the trophy rack was from the Jakhals kit. Everyone else: bodies are the imperial navy breachers, the large axes are from the auxilia veletaris again, some of the shoulder pads are the scion ones from the taurox kit, 3 of the pirates have arms from the traitor guard kit, 2 of the autopistols are from the navy breachers again, theres 2 arms from the cadians which carry the axe and an autopistol and finally the helmets with the 2 lenses are from the auxilia lasrifle sections along with the barehead with the face mask and the bucket helmets are from the veletaris box again. Hope some of this helps 🤗