Add roll windows from actor sheet

module/config/system.mjs

@@ -108,6 +108,20 @@ export const WEAPON_TRAITS = {
   versatile:   "OATHHAMMER.WeaponTrait.Versatile"
 }
 
+// Special Properties that can be added to weapons via crafting (p.98)
+export const WEAPON_SPECIAL_PROPERTIES = {
+  accurate:       "OATHHAMMER.WeaponProperty.Accurate",
+  "adv-mechanism":"OATHHAMMER.WeaponProperty.AdvMechanism",
+  "armor-bane":   "OATHHAMMER.WeaponProperty.ArmorBane",
+  balanced:       "OATHHAMMER.WeaponProperty.Balanced",
+  "heavy-draw":   "OATHHAMMER.WeaponProperty.HeavyDraw",
+  "master-crafted":"OATHHAMMER.WeaponProperty.MasterCrafted",
+  ornate:         "OATHHAMMER.WeaponProperty.Ornate",
+  refined:        "OATHHAMMER.WeaponProperty.Refined",
+  "rune-etched":  "OATHHAMMER.WeaponProperty.RuneEtched",
+  tempered:       "OATHHAMMER.WeaponProperty.Tempered",
+}
+
 export const CURRENCY_CHOICES = {
   gp: "OATHHAMMER.Currency.GP",
   sp: "OATHHAMMER.Currency.SP",
@@ -172,6 +186,16 @@ export const RARITY_CHOICES = {
   legendary: "OATHHAMMER.Rarity.Legendary"
 }
 
+// Rarity key → Difficulty Value for Fortune rolls
+export const RARITY_DV = {
+  always: 0,
+  common: 1,
+  uncommon: 2,
+  rare: 3,
+  "very-rare": 4,
+  legendary: 5
+}
+
 // Two types of trait per the rulebook terminology
 export const TRAIT_TYPE_CHOICES = {
   "special-trait": "OATHHAMMER.TraitType.SpecialTrait",
@@ -350,6 +374,7 @@ export const SYSTEM = {
   RUNE_TYPE_CHOICES,
   WEAPON_PROFICIENCY_GROUPS,
   WEAPON_TRAITS,
+  WEAPON_SPECIAL_PROPERTIES,
   ARMOR_TYPE_CHOICES,
   ARMOR_TRAITS,
     CURRENCY_CHOICES,
@@ -358,6 +383,7 @@ export const SYSTEM = {
   MAGIC_ITEM_TYPE_CHOICES,
   MAGIC_QUALITY_CHOICES,
   RARITY_CHOICES,
+  RARITY_DV,
   TRAIT_TYPE_CHOICES,
   TRAIT_USAGE_PERIOD,
   BUILDING_SKILL_CHOICES,