Horus Heresy: Mechanicum Combat Force

Forge a durable Mechanicum detachment in one box: 6 Thallax, 2 Castellax battle-automata, and a towering Thanatar Cavas siege-automata, plus four transfer sheets. Thallax include lightning guns with optional plasma fusils, photon thrusters, or multi-meltas; Castellax offer claw/shock charger arms with shoulder weapons; Thanatar bears a Hellex plasma mortar. Multipart plastic with bases; supplied unpainted; assembly required. No paints, glue, or rulebooks included.