The Ordo Hereticus Sisters of Battle see action on countless worlds. Their tanks show the typical wear and tear of hard use and action yet they also exude the holy emperor bothering, in the words of Commissar Cain, purity of their beliefs. To try and create this weathering was applied to the lower part of the hull while hardcoat varnish was layered to the upper part of the hull and turret to give it a sheen of holiness.