Knight War The Holy Trio also introduces a material mechanism where there are 8 discrete materials depicted in 8 different colors. The Crafting Materials will decide the weaponβs partβs color. In addition, each of these colors specifies a special skill of the crafted item. For example, a Sword with a Grey grip, a Red guard, and a Green blade will have 2 special skills: Explosion and Duplicating Slash. The detail is described in the table below: