DataModels + Appv2 migration : OK

module/applications/sheets/_module.mjs

@@ -1,3 +1,7 @@
 export { default as BoLBaseItemSheet } from "./base-item-sheet.mjs"
 export { default as BoLItemSheet } from "./item-sheet.mjs"
 export { default as BoLFeatureSheet } from "./feature-sheet.mjs"
+export { default as BoLBaseActorSheet } from "./base-actor-sheet.mjs"
+export { default as BoLActorSheet } from "./actor-sheet.mjs"
+export { default as BoLHordeSheet } from "./horde-sheet.mjs"
+export { default as BoLVehicleSheet } from "./vehicle-sheet.mjs"

module/applications/sheets/actor-sheet.mjs

@@ -0,0 +1,144 @@
+import BoLBaseActorSheet from "./base-actor-sheet.mjs"
+import { BoLUtility } from "../../system/bol-utility.js"
+
+/**
+ * Actor Sheet for BoL characters and encounters using AppV2
+ */
+export default class BoLActorSheet extends BoLBaseActorSheet {
+  /** @override */
+  static DEFAULT_OPTIONS = {
+    ...super.DEFAULT_OPTIONS,
+    classes: [...super.DEFAULT_OPTIONS.classes],
+    actions: {
+      ...super.DEFAULT_OPTIONS.actions,
+    },
+  }
+
+  /** @override */
+  static PARTS = {
+    sheet: {
+      template: "systems/bol/templates/actor/actor-sheet.hbs",
+    },
+  }
+
+  /** @override */
+  tabGroups = { primary: "stats" }
+
+  /** @override */
+  async _prepareContext() {
+    const context = await super._prepareContext()
+    const actor = this.document
+
+    context.data = actor.toObject()
+    context.details = actor.details
+    context.attributes = actor.attributes
+    context.aptitudes = actor.aptitudes
+    context.resources = actor.getResourcesFromType()
+    context.xp = actor.system.xp
+    context.equipment = actor.equipment
+    context.equipmentCreature = actor.equipmentCreature
+    context.weapons = actor.weapons
+    context.protections = actor.protections
+    context.spells = actor.spells
+    context.alchemy = actor.alchemy
+    context.containers = actor.containers
+    context.treasure = actor.treasure
+    context.boleffects = actor.boleffects
+    context.alchemyrecipe = actor.alchemyrecipe
+    context.horoscopes = actor.horoscopes
+    context.vehicles = actor.vehicles
+    context.fightoptions = actor.fightoptions
+    context.ammos = actor.ammos
+    context.misc = actor.misc
+    context.xplog = actor.xplog
+    context.combat = actor.buildCombat()
+    context.initiativeRank = actor.getInitiativeRank()
+    context.features = actor.buildFeatures()
+    context.options = this.options
+    context.editScore = this.options.editScore
+    context.useBougette = (actor.type === "character" && BoLUtility.getUseBougette()) || false
+    context.bougette = actor.getBougette()
+    context.charType = actor.getCharType()
+    context.villainy = actor.getVillainy()
+    context.isUndead = actor.isUndead()
+    context.biography = await foundry.applications.ux.TextEditor.implementation.enrichHTML(
+      actor.system.details?.biography || "", { async: true }
+    )
+    context.notes = await foundry.applications.ux.TextEditor.implementation.enrichHTML(
+      actor.system.details?.notes || "", { async: true }
+    )
+    context.isSorcerer = actor.isSorcerer()
+    context.isAlchemist = actor.isAlchemist()
+    context.isAstrologer = actor.isAstrologer()
+    context.isMysteries = context.isSorcerer || context.isAlchemist || context.isAstrologer
+    context.isPriest = actor.isPriest()
+    context.horoscopeGroupList = game.settings.get("bol", "horoscope-group")
+
+    console.log("ACTORDATA (AppV2)", context)
+    return context
+  }
+
+  /** @override */
+  _activateListeners() {
+    super._activateListeners()
+    if (!this.isEditable) return
+
+    // Create generic item
+    this.element.querySelectorAll(".create-item").forEach((el) => {
+      el.addEventListener("click", () => {
+        this.actor.createEmbeddedDocuments("Item", [{ name: game.i18n.localize("BOL.ui.newEquipment"), type: "item" }], { renderSheet: true })
+      })
+    })
+
+    // Create natural weapon
+    this.element.querySelectorAll(".create-natural-weapon").forEach((el) => {
+      el.addEventListener("click", () => {
+        const system = foundry.utils.duplicate(game.bol.config.defaultNaturalWeapon)
+        this.actor.createEmbeddedDocuments("Item", [{ name: game.i18n.localize("BOL.ui.newNaturalWeapon"), type: "item", system }], { renderSheet: true })
+      })
+    })
+
+    // Create natural protection
+    this.element.querySelectorAll(".create-natural-protection").forEach((el) => {
+      el.addEventListener("click", () => {
+        const system = foundry.utils.duplicate(game.bol.config.defaultNaturalProtection)
+        this.actor.createEmbeddedDocuments("Item", [{ name: game.i18n.localize("BOL.ui.newNaturalProtection"), type: "item", system }], { renderSheet: true })
+      })
+    })
+
+    // Item create via header dataset (type-based creation)
+    this.element.querySelectorAll(".item-create").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        ev.preventDefault()
+        const header = ev.currentTarget
+        const type = header.dataset.type
+        const data = foundry.utils.duplicate(header.dataset)
+        const name = `New ${type}`
+        delete data.type
+        this.actor.createEmbeddedDocuments("Item", [{ name, type, data }])
+      })
+    })
+
+    // Add XP Log entry
+    this.element.querySelectorAll(".xplog-add").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        ev.preventDefault()
+        this.actor.addXPLog("other", "Nouveau", 0, 0)
+      })
+    })
+
+    // Add item by category/subtype (equipment tab headers)
+    this.element.querySelectorAll(".item-add").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        ev.preventDefault()
+        const { itemType, category, subtype } = ev.currentTarget.dataset
+        const system = { category, subtype }
+        this.actor.createEmbeddedDocuments("Item", [{
+          name: game.i18n.localize("BOL.ui.newEquipment"),
+          type: itemType || "item",
+          system,
+        }], { renderSheet: true })
+      })
+    })
+  }
+}

module/applications/sheets/base-actor-sheet.mjs

@@ -0,0 +1,307 @@
+const { HandlebarsApplicationMixin } = foundry.applications.api
+
+import { BoLRoll } from "../../controllers/bol-rolls.js"
+import { BoLUtility } from "../../system/bol-utility.js"
+
+/**
+ * Base Actor Sheet for BoL system using AppV2
+ * @extends {ActorSheetV2}
+ */
+export default class BoLBaseActorSheet extends HandlebarsApplicationMixin(foundry.applications.sheets.ActorSheetV2) {
+  constructor(options = {}) {
+    super(options)
+    this.#dragDrop = this.#createDragDropHandlers()
+  }
+
+  #dragDrop
+
+  /** @override */
+  static DEFAULT_OPTIONS = {
+    classes: ["bol", "sheet", "actor"],
+    position: {
+      width: 836,
+      height: 807,
+    },
+    form: {
+      submitOnChange: true,
+      closeOnSubmit: false,
+    },
+    window: {
+      resizable: true,
+    },
+    tabs: [
+      {
+        navSelector: "nav[data-group=\"primary\"]",
+        contentSelector: "section.sheet-body",
+        initial: "stats",
+      },
+    ],
+    dragDrop: [{ dragSelector: ".items-list .item", dropSelector: null }],
+    actions: {},
+  }
+
+  /** Tab groups state */
+  tabGroups = { primary: "stats" }
+
+  /** @override */
+  async _prepareContext() {
+    const actor = this.document
+    return {
+      actor,
+      system: actor.system,
+      config: game.bol.config,
+      isGM: game.user.isGM,
+      isEditable: this.isEditable,
+      owner: this.document.isOwner,
+      cssClass: this.options.classes.join(" "),
+    }
+  }
+
+  /** @override */
+  _onRender(context, options) {
+    super._onRender(context, options)
+    this.#dragDrop.forEach((d) => d.bind(this.element))
+    this._activateTabs()
+    this._activateListeners()
+    this._applyBackgroundImage()
+    this._activateImageEdit()
+  }
+
+  /**
+   * Apply background image to the actor form
+   * @private
+   */
+  _applyBackgroundImage() {
+    const logoUrl = BoLUtility.getLogoActorSheet()
+    const form = this.element.querySelector(".bol-actor-form")
+    if (form) form.style.backgroundImage = `url(${logoUrl})`
+  }
+
+  /**
+   * Activate image editing via FilePicker
+   * @private
+   */
+  _activateImageEdit() {
+    const img = this.element.querySelector('[data-edit="img"]')
+    if (img && this.isEditable) {
+      img.style.cursor = "pointer"
+      img.addEventListener("click", () => {
+        new FilePicker({
+          type: "image",
+          current: this.document.img,
+          callback: (path) => this.document.update({ img: path }),
+        }).browse()
+      })
+    }
+  }
+
+  /**
+   * Activate tab navigation
+   * @private
+   */
+  _activateTabs() {
+    const nav = this.element.querySelector("nav[data-group]")
+    if (!nav) return
+
+    const group = nav.dataset.group
+    const activeTab = this.tabGroups[group] || "stats"
+
+    nav.querySelectorAll("[data-tab]").forEach((link) => {
+      const tab = link.dataset.tab
+      link.classList.toggle("active", tab === activeTab)
+      link.addEventListener("click", (event) => {
+        event.preventDefault()
+        this.tabGroups[group] = tab
+        this.render()
+      })
+    })
+
+    this.element.querySelectorAll(`[data-group="${group}"][data-tab]`).forEach((content) => {
+      content.classList.toggle("active", content.dataset.tab === activeTab)
+    })
+  }
+
+  /**
+   * Activate event listeners (replaces activateListeners with vanilla DOM)
+   * @private
+   */
+  _activateListeners() {
+    if (!this.isEditable) return
+
+    // Item edit
+    this.element.querySelectorAll(".item-edit").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        const li = ev.currentTarget.closest(".item")
+        const item = this.actor.items.get(li?.dataset.itemId)
+        item?.sheet.render(true)
+      })
+    })
+
+    // Item delete
+    this.element.querySelectorAll(".item-delete").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        const li = ev.currentTarget.closest(".item")
+        const itemId = li?.dataset.itemId
+        Dialog.confirm({
+          title: game.i18n.localize("BOL.ui.deletetitle"),
+          content: game.i18n.localize("BOL.ui.confirmdelete"),
+          yes: () => {
+            this.actor.deleteEmbeddedDocuments("Item", [itemId])
+            li?.remove()
+          },
+          no: () => {},
+          defaultYes: false,
+        })
+      })
+    })
+
+    // Item equip/unequip
+    this.element.querySelectorAll(".item-equip").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        const li = ev.currentTarget.closest(".item")
+        const item = this.actor.items.get(li?.dataset.itemId)
+        if (item) this.actor.toggleEquipItem(item)
+      })
+    })
+
+    // Toggle fight option
+    this.element.querySelectorAll(".toggle-fight-option").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        const li = ev.currentTarget.closest(".item")
+        this.actor.toggleFightOption(li?.dataset.itemId)
+      })
+    })
+
+    // Inc/dec alchemy points
+    this.element.querySelectorAll(".inc-dec-btns-alchemy").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        const li = ev.currentTarget.closest(".item")
+        this.actor.spendAlchemyPoint(li?.dataset.itemId, 1)
+      })
+    })
+
+    // Inc/dec resource buttons
+    this.element.querySelectorAll(".inc-dec-btns-resource").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        const dataset = ev.currentTarget.dataset
+        this.actor.incDecResources(dataset.target, parseInt(dataset.incr))
+      })
+    })
+
+    // Generic inc/dec buttons for item fields
+    this.element.querySelectorAll(".inc-dec-btns").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        const li = ev.currentTarget.closest(".item")
+        if (!li) return
+        const item = this.actor.items.get(li.dataset.itemId)
+        if (!item) return
+        const dataset = ev.currentTarget.dataset
+        const operator = dataset.operator
+        const target = dataset.target
+        const incr = parseInt(dataset.incr)
+        const min = parseInt(dataset.min)
+        const max = parseInt(dataset.max) || 10000
+        // eslint-disable-next-line no-eval
+        let value = eval("item." + target) || 0
+        if (operator === "minus") value = value >= min + incr ? value - incr : min
+        if (operator === "plus") value = value <= max - incr ? value + incr : max
+        item.update({ [target]: value })
+      })
+    })
+
+    // Rollable elements
+    this.element.querySelectorAll(".rollable").forEach((el) => {
+      el.addEventListener("click", (ev) => this._onRoll(ev))
+    })
+  }
+
+  /**
+   * Handle clickable rolls (replaces _onRoll with vanilla DOM)
+   * @param {Event} event
+   * @private
+   */
+  _onRoll(event) {
+    event.preventDefault()
+    const element = event.currentTarget
+    const dataset = element.dataset
+    const rollType = dataset.rollType
+    const li = element.closest(".item")
+    const itemId = li?.dataset.itemId
+
+    switch (rollType) {
+      case "attribute":
+        BoLRoll.attributeCheck(this.actor, dataset.key, event)
+        break
+      case "aptitude":
+        BoLRoll.aptitudeCheck(this.actor, dataset.key, event)
+        break
+      case "weapon":
+        BoLRoll.weaponCheck(this.actor, event)
+        break
+      case "spell":
+        BoLRoll.spellCheck(this.actor, event)
+        break
+      case "alchemy":
+        BoLRoll.alchemyCheck(this.actor, event)
+        break
+      case "protection":
+        this.actor.rollProtection(itemId)
+        break
+      case "damage":
+        this.actor.rollWeaponDamage(itemId)
+        break
+      case "aptitudexp":
+        this.actor.incAptitudeXP(dataset.key)
+        break
+      case "attributexp":
+        this.actor.incAttributeXP(dataset.key)
+        break
+      case "careerxp":
+        this.actor.incCareerXP(itemId)
+        break
+      case "horoscope-minor":
+        BoLRoll.horoscopeCheck(this.actor, event, "minor")
+        break
+      case "horoscope-major":
+        BoLRoll.horoscopeCheck(this.actor, event, "major")
+        break
+      case "horoscope-major-group":
+        BoLRoll.horoscopeCheck(this.actor, event, "majorgroup")
+        break
+      case "bougette":
+        this.actor.rollBougette()
+        break
+      default:
+        break
+    }
+  }
+
+  // #region Drag-and-Drop
+
+  #createDragDropHandlers() {
+    return (this.options.dragDrop || []).map((dragDrop) =>
+      new foundry.applications.ux.DragDrop.implementation({
+        ...dragDrop,
+        permissions: {
+          dragstart: this._canDragStart.bind(this),
+          drop: this._canDragDrop.bind(this),
+        },
+        callbacks: {
+          dragstart: this._onDragStart.bind(this),
+          dragover: this._onDragOver.bind(this),
+          drop: this._onDrop.bind(this),
+        },
+      })
+    )
+  }
+
+  _canDragStart(selector) {
+    return this.isEditable
+  }
+
+  _canDragDrop(selector) {
+    return this.isEditable
+  }
+
+  // #endregion
+}

module/applications/sheets/base-item-sheet.mjs

@@ -25,6 +25,13 @@ export default class BoLBaseItemSheet extends HandlebarsApplicationMixin(foundry
     window: {
       resizable: true,
     },
+    tabs: [
+      {
+        navSelector: 'nav[data-group="primary"]',
+        contentSelector: "section.sheet-body",
+        initial: "description",
+      },
+    ],
     actions: {
       editImage: BoLBaseItemSheet.#onEditImage,
       postItem: BoLBaseItemSheet.#onPostItem,
@@ -146,29 +153,34 @@ export default class BoLBaseItemSheet extends HandlebarsApplicationMixin(foundry
   }
 
   /**
-   * Activate tab navigation
+   * Activate tab navigation via CSS only (no re-render) to preserve unsaved form state.
    * @private
    */
   _activateTabs() {
-    const nav = this.element.querySelector('nav.tabs[data-group="primary"]')
+    const nav = this.element.querySelector('nav[data-group="primary"]')
     if (!nav) return
+    const section = this.element.querySelector('section.sheet-body')
+    if (!section) return
 
     const activeTab = this.tabGroups.primary || "description"
-    
-    // Activate tab links
+
+    // Set initial active state
     nav.querySelectorAll('[data-tab]').forEach(link => {
-      const tab = link.dataset.tab
-      link.classList.toggle('active', tab === activeTab)
-      link.addEventListener('click', (event) => {
-        event.preventDefault()
-        this.tabGroups.primary = tab
-        this.render()
-      })
+      link.classList.toggle('active', link.dataset.tab === activeTab)
+    })
+    section.querySelectorAll('[data-tab]').forEach(content => {
+      content.classList.toggle('active', content.dataset.tab === activeTab)
     })
 
-    // Show/hide tab content
-    this.element.querySelectorAll('.tab[data-tab]').forEach(content => {
-      content.classList.toggle('active', content.dataset.tab === activeTab)
+    // Tab click — CSS-only switch, no render()
+    nav.querySelectorAll('[data-tab]').forEach(link => {
+      link.addEventListener('click', (event) => {
+        event.preventDefault()
+        const tab = link.dataset.tab
+        this.tabGroups.primary = tab
+        nav.querySelectorAll('[data-tab]').forEach(l => l.classList.toggle('active', l.dataset.tab === tab))
+        section.querySelectorAll('[data-tab]').forEach(c => c.classList.toggle('active', c.dataset.tab === tab))
+      })
     })
   }
 

module/applications/sheets/feature-sheet.mjs

@@ -8,8 +8,7 @@ export default class BoLFeatureSheet extends BoLBaseItemSheet {
   
   /** @override */
   static DEFAULT_OPTIONS = {
-    ...super.DEFAULT_OPTIONS,
-    classes: [...super.DEFAULT_OPTIONS.classes, "item-type-feature"],
+    classes: ["bol", "sheet", "item", "item-type-feature"],
   }
 
   /** @override */

module/applications/sheets/horde-sheet.mjs

@@ -0,0 +1,65 @@
+import BoLBaseActorSheet from "./base-actor-sheet.mjs"
+
+/**
+ * Actor Sheet for BoL hordes using AppV2
+ */
+export default class BoLHordeSheet extends BoLBaseActorSheet {
+  /** @override */
+  static DEFAULT_OPTIONS = {
+    ...super.DEFAULT_OPTIONS,
+    classes: [...super.DEFAULT_OPTIONS.classes],
+    actions: {
+      ...super.DEFAULT_OPTIONS.actions,
+    },
+  }
+
+  /** @override */
+  static PARTS = {
+    sheet: {
+      template: "systems/bol/templates/actor/horde-sheet.hbs",
+    },
+  }
+
+  /** @override */
+  tabGroups = { primary: "stats" }
+
+  /** @override */
+  async _prepareContext() {
+    const context = await super._prepareContext()
+    const actor = this.document
+
+    context.options = this.options
+    context.editScore = this.options.editScore
+    context.description = await foundry.applications.ux.TextEditor.implementation.enrichHTML(
+      actor.system.description || "", { async: true }
+    )
+
+    console.log("HORDE (AppV2)", context)
+    return context
+  }
+
+  /** @override */
+  _activateListeners() {
+    super._activateListeners()
+    if (!this.isEditable) return
+
+    // Item create via header dataset
+    this.element.querySelectorAll(".item-create").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        ev.preventDefault()
+        const header = ev.currentTarget
+        const type = header.dataset.type
+        const data = foundry.utils.duplicate(header.dataset)
+        delete data.type
+        this.actor.createEmbeddedDocuments("Item", [{ name: `New ${type}`, type, data }])
+      })
+    })
+
+    // Create generic item
+    this.element.querySelectorAll(".create_item").forEach((el) => {
+      el.addEventListener("click", () => {
+        this.actor.createEmbeddedDocuments("Item", [{ name: "Nouvel Equipement", type: "item" }], { renderSheet: true })
+      })
+    })
+  }
+}

module/applications/sheets/item-sheet.mjs

@@ -8,8 +8,7 @@ export default class BoLItemSheet extends BoLBaseItemSheet {
   
   /** @override */
   static DEFAULT_OPTIONS = {
-    ...super.DEFAULT_OPTIONS,
-    classes: [...super.DEFAULT_OPTIONS.classes, "item-type-item"],
+    classes: ["bol", "sheet", "item", "item-type-item"],
   }
 
   /** @override */

module/applications/sheets/vehicle-sheet.mjs

@@ -0,0 +1,66 @@
+import BoLBaseActorSheet from "./base-actor-sheet.mjs"
+
+/**
+ * Actor Sheet for BoL vehicles using AppV2
+ */
+export default class BoLVehicleSheet extends BoLBaseActorSheet {
+  /** @override */
+  static DEFAULT_OPTIONS = {
+    ...super.DEFAULT_OPTIONS,
+    classes: [...super.DEFAULT_OPTIONS.classes],
+    actions: {
+      ...super.DEFAULT_OPTIONS.actions,
+    },
+  }
+
+  /** @override */
+  static PARTS = {
+    sheet: {
+      template: "systems/bol/templates/actor/vehicle-sheet.hbs",
+    },
+  }
+
+  /** @override */
+  tabGroups = { primary: "stats" }
+
+  /** @override */
+  async _prepareContext() {
+    const context = await super._prepareContext()
+    const actor = this.document
+
+    context.weapons = actor.vehicleWeapons
+    context.options = this.options
+    context.editScore = this.options.editScore
+    context.description = await foundry.applications.ux.TextEditor.implementation.enrichHTML(
+      actor.system.description || "", { async: true }
+    )
+
+    console.log("VEHICLE (AppV2)", context)
+    return context
+  }
+
+  /** @override */
+  _activateListeners() {
+    super._activateListeners()
+    if (!this.isEditable) return
+
+    // Item create via header dataset
+    this.element.querySelectorAll(".item-create").forEach((el) => {
+      el.addEventListener("click", (ev) => {
+        ev.preventDefault()
+        const header = ev.currentTarget
+        const type = header.dataset.type
+        const data = foundry.utils.duplicate(header.dataset)
+        delete data.type
+        this.actor.createEmbeddedDocuments("Item", [{ name: `New ${type}`, type, data }])
+      })
+    })
+
+    // Create generic item
+    this.element.querySelectorAll(".create_item").forEach((el) => {
+      el.addEventListener("click", () => {
+        this.actor.createEmbeddedDocuments("Item", [{ name: "Nouvel Equipement", type: "item" }], { renderSheet: true })
+      })
+    })
+  }
+}

module/bol.js

@@ -1,9 +1,7 @@
 /* -------------------------------------------- */
 // Import Modules
 import { BoLActor } from "./actor/actor.js"
-import { BoLActorSheet } from "./actor/actor-sheet.js"
-import { BoLVehicleSheet } from "./actor/vehicle-sheet.js"
-import { BoLHordeSheet } from "./actor/horde-sheet.js"
+// AppV1 actor sheets kept for reference only (AppV2 used via sheets.* below)
 import { BoLItem } from "./item/item.js"
 // Note: Old BoLItemSheet (AppV1) is now replaced by AppV2 sheets
 import { System, BOL } from "./system/config.js"
@@ -72,9 +70,9 @@ Hooks.once('init', async function () {
 
   // Register sheet application classes
   foundry.documents.collections.Actors.unregisterSheet("core", foundry.appv1.sheets.ActorSheet);
-  foundry.documents.collections.Actors.registerSheet("bol", BoLActorSheet, { types: ["character", "encounter"], makeDefault: true })
-  foundry.documents.collections.Actors.registerSheet("bol", BoLVehicleSheet, { types: ["vehicle"], makeDefault: true })
-  foundry.documents.collections.Actors.registerSheet("bol", BoLHordeSheet, { types: ["horde"], makeDefault: true })
+  foundry.documents.collections.Actors.registerSheet("bol", sheets.BoLActorSheet, { types: ["character", "encounter"], makeDefault: true })
+  foundry.documents.collections.Actors.registerSheet("bol", sheets.BoLVehicleSheet, { types: ["vehicle"], makeDefault: true })
+  foundry.documents.collections.Actors.registerSheet("bol", sheets.BoLHordeSheet, { types: ["horde"], makeDefault: true })
 
   // Register AppV2 Item Sheets
   foundry.documents.collections.Items.unregisterSheet("core", foundry.appv1.sheets.ItemSheet);

module/models/feature.mjs

@@ -5,14 +5,47 @@ export default class BoLFeatureDataModel extends foundry.abstract.TypeDataModel
   static defineSchema() {
     const fields = foundry.data.fields;
     const requiredInteger = { required: true, nullable: false, integer: true };
-    
+    const nullableNumber = { required: false, nullable: true, initial: null };
+
     return {
       // Base fields
       category: new fields.StringField({ initial: "" }),
       subtype: new fields.StringField({ initial: "default" }),
       description: new fields.HTMLField({ initial: "" }),
-      properties: new fields.SchemaField({}),
-      
+      properties: new fields.SchemaField({
+        // Career
+        sorcerer: new fields.BooleanField({ initial: false }),
+        alchemist: new fields.BooleanField({ initial: false }),
+        priest: new fields.BooleanField({ initial: false }),
+        astrologer: new fields.BooleanField({ initial: false }),
+
+        // Boon
+        isbonusdice: new fields.BooleanField({ initial: false }),
+
+        // Flaw
+        ismalusdice: new fields.BooleanField({ initial: false }),
+
+        // Fight option
+        fightoptiontype: new fields.StringField({ initial: "" }),
+        activated: new fields.BooleanField({ initial: false }),
+        isspecial: new fields.BooleanField({ initial: false }),
+
+        // Effect (boleffect)
+        identifier: new fields.StringField({ initial: "" }),
+        modifier: new fields.StringField({ initial: "" }),
+
+        // Horoscope
+        horoscopeanswer: new fields.StringField({ initial: "" }),
+        rank: new fields.NumberField({ ...nullableNumber }),
+
+        // XP log
+        xptype: new fields.StringField({ initial: "" }),
+        xpdate: new fields.StringField({ initial: "" }),
+        xpname: new fields.StringField({ initial: "" }),
+        xpcost: new fields.NumberField({ ...nullableNumber }),
+        xpvalue: new fields.NumberField({ ...nullableNumber }),
+      }),
+
       // Feature-specific fields
       rank: new fields.NumberField({ ...requiredInteger, initial: 0 })
     };

module/models/item.mjs

@@ -5,6 +5,7 @@ export default class BoLItemDataModel extends foundry.abstract.TypeDataModel {
   static defineSchema() {
     const fields = foundry.data.fields;
     const requiredInteger = { required: true, nullable: false, integer: true };
+    const nullableNumber = { required: false, nullable: true, initial: null };
     
     return {
       // Base fields
@@ -12,6 +13,7 @@ export default class BoLItemDataModel extends foundry.abstract.TypeDataModel {
       subtype: new fields.StringField({ initial: "default" }),
       description: new fields.HTMLField({ initial: "" }),
       properties: new fields.SchemaField({
+        // Base flags
         ranged: new fields.BooleanField({ initial: false }),
         melee: new fields.BooleanField({ initial: false }),
         spell: new fields.BooleanField({ initial: false }),
@@ -27,7 +29,76 @@ export default class BoLItemDataModel extends foundry.abstract.TypeDataModel {
         reloadable: new fields.BooleanField({ initial: false }),
         bow: new fields.BooleanField({ initial: false }),
         crossbow: new fields.BooleanField({ initial: false }),
-        throwing: new fields.BooleanField({ initial: false })
+        throwing: new fields.BooleanField({ initial: false }),
+
+        // Equipment
+        stackable: new fields.BooleanField({ initial: false }),
+        stacksize: new fields.NumberField({ ...nullableNumber }),
+        slot: new fields.StringField({ initial: "-" }),
+
+        // Weapon flags
+        natural: new fields.BooleanField({ initial: false }),
+        concealable: new fields.BooleanField({ initial: false }),
+        ignoreshield: new fields.BooleanField({ initial: false }),
+        attackBonusDice: new fields.BooleanField({ initial: false }),
+        attackMalusDice: new fields.BooleanField({ initial: false }),
+        onlymodifier: new fields.BooleanField({ initial: false }),
+        bashing: new fields.BooleanField({ initial: false }),
+        throwable: new fields.BooleanField({ initial: false }),
+        damageReroll1: new fields.BooleanField({ initial: false }),
+
+        // Weapon stats
+        attackAttribute: new fields.StringField({ initial: "vigor" }),
+        attackAptitude: new fields.StringField({ initial: "melee" }),
+        attackModifiers: new fields.NumberField({ ...nullableNumber }),
+        weaponSize: new fields.StringField({ initial: "unarmed" }),
+        damage: new fields.StringField({ initial: "0" }),
+        damageAttribute: new fields.StringField({ initial: "" }),
+        damageModifiers: new fields.NumberField({ ...nullableNumber }),
+        damageMultiplier: new fields.StringField({ initial: "1" }),
+        range: new fields.NumberField({ ...nullableNumber }),
+        reload: new fields.NumberField({ ...nullableNumber }),
+
+        // Protection
+        armorQuality: new fields.StringField({ initial: "" }),
+        soak: new fields.SchemaField({
+          formula: new fields.StringField({ initial: "" }),
+          value: new fields.NumberField({ initial: 0, nullable: true }),
+          modifier: new fields.NumberField({ initial: 0, nullable: true }),
+        }),
+        blocking: new fields.SchemaField({
+          malus: new fields.NumberField({ initial: 0, nullable: true }),
+          blocking1: new fields.BooleanField({ initial: false }),
+          blockingAll: new fields.BooleanField({ initial: false }),
+        }),
+        modifiers: new fields.SchemaField({
+          init: new fields.NumberField({ initial: 0, nullable: true }),
+          agility: new fields.NumberField({ initial: 0, nullable: true }),
+          powercost: new fields.NumberField({ initial: 0, nullable: true }),
+          social: new fields.BooleanField({ initial: false }),
+        }),
+
+        // Spell
+        circle: new fields.NumberField({ initial: 0, nullable: true }),
+        difficulty: new fields.StringField({ initial: "" }),
+        ppcost: new fields.NumberField({ initial: 0, nullable: true }),
+        duration: new fields.StringField({ initial: "" }),
+        nbmandatoryconditions: new fields.NumberField({ initial: 0, nullable: true }),
+        mandatoryconditions: new fields.ArrayField(new fields.StringField()),
+        optionnalconditions: new fields.ArrayField(new fields.StringField()),
+
+        // Alchemy
+        alchemytype: new fields.StringField({ initial: "" }),
+        pccost: new fields.NumberField({ initial: 0, nullable: true }),
+        pccurrent: new fields.NumberField({ initial: 0, nullable: true }),
+
+        // Vehicle weapon
+        isfiredamage: new fields.BooleanField({ initial: false }),
+        ishulldamage: new fields.BooleanField({ initial: false }),
+        iscrewdamage: new fields.BooleanField({ initial: false }),
+        isboarding: new fields.BooleanField({ initial: false }),
+        isspur: new fields.BooleanField({ initial: false }),
+        isbreakrow: new fields.BooleanField({ initial: false }),
       }),
       
       // Equipment fields

module/system/bol-utility.js

@@ -237,6 +237,11 @@ export class BoLUtility {
     if (chatData.img.includes("/blank.png")) {
       chatData.img = null;
     }
+    // For old-format weapon items lacking stat fields, apply defaults so the chat card can display them
+    if (chatData.system?.properties?.weapon && !chatData.system.properties.damage) {
+      const defaults = game.bol.config.defaultNaturalWeapon?.properties ?? {};
+      chatData.system.properties = Object.assign(foundry.utils.duplicate(defaults), chatData.system.properties);
+    }
     // JSON object for easy creation
     chatData.jsondata = JSON.stringify(
       {