Modifier Patterns Another way to improve on a weapon, item, or armor is to apply a 'modifier pattern' to it while it is being crafted. Modifier patterns are simple in use, they supply the instructions for using them and have a self-contained magic spell to produce the desired effect. Unfortunately, a modifier pattern is used in this process. Modifier patterns can be found, bought, or crafted by those with high enough caster levels. As they are found, I shall list them below with their qualities and ingredients.