diff --git a/module/actor/actor.js b/module/actor/actor.js
index cdcb25d..b9c7a1c 100644
--- a/module/actor/actor.js
+++ b/module/actor/actor.js
@@ -22,6 +22,17 @@ export class BoLActor extends Actor {
     super.prepareData()
   }
 
+  /* -------------------------------------------- */
+  isHeroAdversary() {
+    if (this.type === 'character') {
+      return true
+    }
+    if (this.type === 'encounter' && this.chartype == "adversary") {
+      return true
+    }
+    return false
+  }
+
   /* -------------------------------------------- */
   getCharType() {
     if (this.type === 'character') {
@@ -32,10 +43,10 @@ export class BoLActor extends Actor {
 
   /* -------------------------------------------- */
   getVillainy() {
-    if (this.type === 'character') {
-      return false
+    if (this.type === 'encounter' && this.chartype == "adversary") {
+      return true
     }
-    return true
+    return false
   }
 
   /* -------------------------------------------- */
@@ -734,7 +745,7 @@ export class BoLActor extends Actor {
         ChatMessage.create({
           alias: this.name,
           whisper: BoLUtility.getWhisperRecipientsAndGMs(this.name),
-          content: await renderTemplate('systems/bol/templates/chat/chat-vitality-zero.hbs', { name: this.name, img: this.img, hp: this.system.resources.hp.value })
+          content: await renderTemplate('systems/bol/templates/chat/chat-vitality-zero.hbs', { name: this.name, img: this.img, hp: this.system.resources.hp.value, isHeroAdversary: this.isHeroAdversary() })
         })
       } else {
         if (prone) {
diff --git a/module/controllers/bol-rolls.js b/module/controllers/bol-rolls.js
index a2eaad2..1fd4434 100644
--- a/module/controllers/bol-rolls.js
+++ b/module/controllers/bol-rolls.js
@@ -523,6 +523,7 @@ export class BoLRoll {
     rollData.nbBoons = 0
     rollData.nbFlaws = 0
     rollData.nbDice = 0
+    rollData.isHeroAdversary = actor.isHeroAdversary()
     if (rollData.shieldBlock == 'blockall') {
       rollData.shieldMalus = rollData.shieldAttackMalus;
     } else {
diff --git a/module/system/bol-utility.js b/module/system/bol-utility.js
index b1032c0..b94a635 100644
--- a/module/system/bol-utility.js
+++ b/module/system/bol-utility.js
@@ -191,29 +191,6 @@ export class BoLUtility {
     CONFIG.statusEffects = duplicate(game.bol.config.statusEffects)
   }
 
-  /* -------------------------------------------- */
-  static templateData(it) {
-    return BoLUtility.data(it)?.data ?? {}
-  }
-
-  /* -------------------------------------------- */
-  static data(it) {
-    if (it instanceof Actor || it instanceof Item || it instanceof Combatant) {
-      return it.data;
-    }
-    return it;
-  }
-
-  /* -------------------------------------------- */
-  static storeRoll(roll) {
-    this.rollTab[roll.id] = roll
-  }
-
-  /* -------------------------------------------- */
-  static getRoll(rollId) {
-    return this.rollTab[roll.id]
-  }
-
   /* -------------------------------------------- */
   static createDirectOptionList(min, max) {
     let options = {};
@@ -258,7 +235,7 @@ export class BoLUtility {
   }
   /* -------------------------------------------- */
   static getUsers(filter) {
-    return game.users.filter(filter).map(user => user.data._id);
+    return game.users.filter(filter).map(user => user.id);
   }
   /* -------------------------------------------- */
   static getWhisperRecipients(rollMode, name) {
@@ -522,7 +499,7 @@ export class BoLUtility {
   }
   /* -------------------------------------------- */
   static isRangedWeapon(weapon) {
-    return weapon.data.type == 'ranged' || weapon.data.thrown;
+    return weapon.system.type == 'ranged' || weapon.system.thrown;
   }
 
   /* -------------------------------------------- */
@@ -604,15 +581,15 @@ export class BoLUtility {
 
   /* -------------------------------------------- */
   static computeSpellCost(spell, nbOptCond = 0) {
-    let pp = spell.data.properties.ppcost
-    let minpp = __circle2minpp[spell.data.properties.circle]
+    let pp = spell.system.properties.ppcost
+    let minpp = __circle2minpp[spell.system.properties.circle]
     pp = (pp - nbOptCond < minpp) ? minpp : pp - nbOptCond
     return pp
   }
 
   /* -------------------------------------------- */
   static getDamageFormula(weaponData, fightOption) {
-    let upgradeDamage = (fightOption && fightOption.data.properties.fightoptiontype == "twoweaponsatt")
+    let upgradeDamage = (fightOption && fightOption.system.properties.fightoptiontype == "twoweaponsatt")
     let damageString = weaponData.properties.damage
     let modifier = weaponData.properties.damageModifiers ?? 0
     let multiplier = weaponData.properties.damageMultiplier ?? 1
diff --git a/module/system/helpers.js b/module/system/helpers.js
index 8d9d7e8..5c40121 100644
--- a/module/system/helpers.js
+++ b/module/system/helpers.js
@@ -118,7 +118,7 @@ export const registerHandlebarsHelpers = function () {
   })
   Handlebars.registerHelper('includesKey', function (items, type, key) {
     // console.log(items);
-    return items.filter(i => i.type === type).map(i => i.data.key).includes(key);
+    return items.filter(i => i.type === type).map(i => i.system.key).includes(key);
   })
   Handlebars.registerHelper('includes', function (array, val) {
     return array.includes(val);
diff --git a/module/system/hooks.js b/module/system/hooks.js
index 01be958..02d7c77 100644
--- a/module/system/hooks.js
+++ b/module/system/hooks.js
@@ -49,7 +49,7 @@ export default function registerHooks() {
             let macro = game.macros.entities.find(m => (m.name === actor.name) && (m.command === command));
             if (!macro) {
                 macro = await Macro.create({
-                    name: actor.data.name,
+                    name: actor.name,
                     type: "script",
                     img: "icons/svg/dice-target.svg",
                     command: command
@@ -65,9 +65,9 @@ export default function registerHooks() {
             let macro = game.macros.entities.find(m => (m.name === journal.name) && (m.command === command));
             if (!macro) {
                 macro = await Macro.create({
-                    name: journal.data.name,
+                    name: journal.name,
                     type: "script",
-                    img: (journal.data.img) ? journal.data.img : "icons/svg/book.svg",
+                    img: (journal.img) ? journal.img : "icons/svg/book.svg",
                     command: command
                 }, {displaySheet: false})
                 game.user.assignHotbarMacro(macro, slot);
diff --git a/module/system/macros.js b/module/system/macros.js
index fa57b71..1b1a1da 100644
--- a/module/system/macros.js
+++ b/module/system/macros.js
@@ -37,13 +37,13 @@ export class Macros {
         };
 
         if(rollType === "attribute") {
-            let attribute = eval(`actor.data.data.attributes.${key}`);
+            let attribute = eval(`actor.system.attributes.${key}`);
             let rollLabel = (attribute.label) ? game.i18n.localize(attribute.label) : null;
             let description = actor.name + " - " + game.i18n.localize('BOL.ui.attributeCheck') + " - " + game.i18n.localize(attribute.label) ;
             BoLRoll.attributeRollDialog(actor, actorData, attribute, rollLabel, description, adv, mod);
         }
         else if(rollType === "aptitude") {
-            let aptitude = eval(`actor.data.data.aptitudes.${key}`);
+            let aptitude = eval(`actor.system.aptitudes.${key}`);
             let rollLabel = (aptitude.label) ? game.i18n.localize(aptitude.label) : null;
             let description = actor.name + " - " + game.i18n.localize('BOL.ui.aptitudeCheck') + " - " + game.i18n.localize(aptitude.label) ;
             BoLRoll.aptitudeRollDialog(actor, actorData, aptitude, rollLabel, description, adv, mod);
diff --git a/system.json b/system.json
index 77bb2b5..7f89bba 100644
--- a/system.json
+++ b/system.json
@@ -14,7 +14,7 @@
   ],
   "url": "https://www.uberwald.me/gitea/public/bol",
   "license": "LICENSE.txt",
-  "version": "10.5.12",
+  "version": "10.5.13",
   "compatibility": {
     "minimum": "10",
     "verified": "10"
@@ -202,7 +202,7 @@
   ],
   "socket": true,
   "manifest": "https://www.uberwald.me/gitea/public/bol/raw/v10/system.json",
-  "download": "https://www.uberwald.me/gitea/public/bol/archive/bol-v10.5.12.zip",
+  "download": "https://www.uberwald.me/gitea/public/bol/archive/bol-v10.5.13.zip",
   "background": "systems/bol/ui/page_accueil.webp",
   "gridDistance": 1.5,
   "gridUnits": "m",
diff --git a/templates/chat/chat-vitality-zero.hbs b/templates/chat/chat-vitality-zero.hbs
index cd3619f..9576804 100644
--- a/templates/chat/chat-vitality-zero.hbs
+++ b/templates/chat/chat-vitality-zero.hbs
@@ -4,20 +4,25 @@
 </div>
 
 <div class="flexrow">
-  
-  {{#if (eq hp 0)}}
-  {{localize "BOL.chat.vitalityzero" name=name hp=hp}}
-    <br>{{localize "BOL.chat.vitalityheroism"}}
-    <br>{{localize "BOL.chat.vitalityheroismhint"}}
-  {{else}}
-    {{localize "BOL.chat.vitalitydying" name=name hp=hp}}
-    <br>{{localize "BOL.chat.vitalitydyingheroism"}}
-  {{/if}}
 
-  {{#if (lt hp -5)}}
-  <br><strong>{{localize "BOL.chat.isdead" name=name}}</strong>
-  <br>{{localize "BOL.chat.epitaph"}}
-  {{/if}} 
+  {{#if isHeroAdversary}}
+    {{#if (eq hp 0)}}
+    {{localize "BOL.chat.vitalityzero" name=name hp=hp}}
+      <br>{{localize "BOL.chat.vitalityheroism"}}
+      <br>{{localize "BOL.chat.vitalityheroismhint"}}
+    {{else}}
+      {{localize "BOL.chat.vitalitydying" name=name hp=hp}}
+      <br>{{localize "BOL.chat.vitalitydyingheroism"}}
+    {{/if}}
+
+    {{#if (lt hp -5)}}
+    <br><strong>{{localize "BOL.chat.isdead" name=name}}</strong>
+    <br>{{localize "BOL.chat.epitaph"}}
+    {{/if}} 
+  {{else}}
+    <br><strong>{{localize "BOL.chat.isdead" name=name}}</strong>
+    <br>{{localize "BOL.chat.epitaph"}}
+  {{/if}}
 
 </div>
 
diff --git a/templates/chat/rolls/defense-request-card.hbs b/templates/chat/rolls/defense-request-card.hbs
index e41135d..3ca9093 100644
--- a/templates/chat/rolls/defense-request-card.hbs
+++ b/templates/chat/rolls/defense-request-card.hbs
@@ -8,13 +8,15 @@
 <button class="damage-handling" data-defense-mode="damage-with-armor" data-attack-id="{{attackId}}">{{localize "BOL.chat.witharmor"}}</button>
 <button class="damage-handling" data-defense-mode="damage-without-armor" data-attack--id="{{attackId}}">{{localize "BOL.chat.withoutarmor"}}</button>
 
-{{#if defender.system.resources.hero.value}}
-<button class="damage-handling" data-defense-mode="hero-reduce-damage" data-attack-id="{{attackId}}">{{localize "BOL.chat.shakeoff"}}</button>
+{{#if isHeroAdversary}}
+  {{#if (gt defender.system.resources.hero.value 0)}}
+    <button class="damage-handling" data-defense-mode="hero-reduce-damage" data-attack-id="{{attackId}}">{{localize "BOL.chat.shakeoff"}}</button>
 
-{{#each defenderWeapons as |weapon idx|}}
-<button class="damage-handling" data-defense-mode="hero-in-extremis" data-attack-id="{{@root.attackId}}" data-weapon-id="{{weapon._id}}">{{localize "BOL.chat.splinteredshield" name=weapon.name}}</button>
-{{/each}}
+    {{#each defenderWeapons as |weapon idx|}}
+    <button class="damage-handling" data-defense-mode="hero-in-extremis" data-attack-id="{{@root.attackId}}" data-weapon-id="{{weapon._id}}">{{localize "BOL.chat.splinteredshield" name=weapon.name}}</button>
+    {{/each}}
+  {{/if}}
+{{/if}}
 
 <button class="damage-handling" data-defense-mode="damage-not-applied" data-attack-id="{{attackId}}">{{localize "BOL.chat.nodamage"}}</button>
 
-{{/if}}
\ No newline at end of file