diff --git a/module/actor/actor.js b/module/actor/actor.js
index 7ddc704..e02dcb8 100644
--- a/module/actor/actor.js
+++ b/module/actor/actor.js
@@ -133,6 +133,17 @@ export class BoLActor extends Actor {
   get misc() {
     return this.itemData.filter(i => i.type === "item" && i.data.category === "equipment" && (i.data.subtype === "other" ||i.data.subtype === "container" ||i.data.subtype === "scroll" || i.data.subtype === "jewel"));
   }
+  
+  heroReroll( ) {
+    if (this.type == 'character') {
+      return this.data.data.resources.hero.value > 0;
+    } else {
+      if (this.data.data.type == 'adversary') {
+        return this.data.data.resources.hero.value > 0;
+      }
+    }
+    return false
+  }
 
   getResourcesFromType() {
     let resources = {};
diff --git a/module/controllers/bol-rolls.js b/module/controllers/bol-rolls.js
index 6aded19..b1ae5c6 100644
--- a/module/controllers/bol-rolls.js
+++ b/module/controllers/bol-rolls.js
@@ -89,7 +89,7 @@ export class BoLRoll {
             const adv = html.find('#adv').val();
             const mod = html.find('#mod').val();
             let careers = html.find('#career').val();
-            const career = (careers && careers.length == 0) ? 0 : Math.max(...careers.map(i => parseInt(i)));
+            const career = (!careers || careers.length == 0) ? 0 : Math.max(...careers.map(i => parseInt(i)));
             const isMalus = adv < 0;
             const dicePool = (isMalus) ? 2 - parseInt(adv) : 2 + parseInt(adv);
             const attrValue = eval(`actor.data.data.attributes.${attr}.value`);
@@ -158,7 +158,7 @@ export class BoLRoll {
             }
 
             let careers = html.find('#career').val();
-            const career = (careers && careers.length == 0) ? 0 : Math.max(...careers.map(i => parseInt(i)));
+            const career = (!careers || careers.length == 0) ? 0 : Math.max(...careers.map(i => parseInt(i)));
             const isMalus = adv < 0;
             const dicePool = (isMalus) ? 2 - parseInt(adv) : 2 + parseInt(adv);
             const attrValue = eval(`attackDef.attacker.data.data.attributes.${attr}.value`);
@@ -206,7 +206,7 @@ export class BoLRoll {
             const adv = html.find('#adv').val();
             const mod = html.find('#mod').val();
             let careers = html.find('#career').val();
-            const career = (careers && careers.length == 0) ? 0 : Math.max(...careers.map(i => parseInt(i)));
+            const career = (!careers || careers.length == 0) ? 0 : Math.max(...careers.map(i => parseInt(i)));
             const isMalus = adv < 0;
             const dicePool = (isMalus) ? 2 - parseInt(adv) : 2 + parseInt(adv);
             const aptValue = eval(`actor.data.data.aptitudes.${apt}.value`);
@@ -261,6 +261,7 @@ export class BoLDefaultRoll {
     const tplData = {
       actor: actor,
       label: this._label,
+      reroll: actor.heroReroll(),
       isSuccess: this._isSuccess,
       isFailure: !this._isSuccess,
       isCritical: this._isCritical,
@@ -285,7 +286,7 @@ export class BoLAttackRoll {
     console.log("Attack def",this.attackDef.formula )
     const r = new Roll(this.attackDef.formula);
     await r.roll({ "async": false });
-    //await BoLUtility.showDiceSoNice(r);
+    await BoLUtility.showDiceSoNice(r);
     const activeDice = r.terms[0].results.filter(r => r.active);
     const diceTotal = activeDice.map(r => r.result).reduce((a, b) => a + b);
     this._isSuccess = (r.total >= 9);
@@ -297,16 +298,36 @@ export class BoLAttackRoll {
         flavor: msgFlavor,
         speaker: ChatMessage.getSpeaker({ actor: this.attackDef.attacker }),
         flags: { msgType: "default" }
-      });
+      }).then( this.processResult() );
     });
+  }
 
+  async processDefense() {
+    if (this._isCritical) {
+      ChatMessage.create({
+        alias: this.attackDef.attacker.name,
+        whisper: BoLUtility.getWhisperRecipientsAndGMs(this.attackDef.attacker.name),
+        content: await renderTemplate('systems/bol/templates/chat/rolls/attack-heroic-card.hbs', {
+          attackId: attackDef.id,
+          attacker: attackDef.attacker,
+          defender: attackDef.defender,
+          defenderWeapons: defenderWeapons,
+          damageTotal: attackDef.damageRoll.total
+        })
+      })
+    } else {
+      BoLUtility.sendAttackSuccess( this.attackDef);
+    }
+  }
+
+  async processResult( ) {
     if (this._isSuccess) {
       let attrDamage = this.attackDef.weapon.data.data.properties.damageAttribute;
       let weaponFormula = BoLUtility.getDamageFormula(this.attackDef.weapon.data.data.properties.damage)
       let damageFormula = weaponFormula + "+" + this.attackDef.attacker.data.data.attributes[attrDamage].value;
       this.damageRoll = new Roll(damageFormula);
       await this.damageRoll.roll({ "async": false });
-      //await BoLUtility.showDiceSoNice(this.damageRoll);
+      await BoLUtility.showDiceSoNice(this.damageRoll);
       // Update attackDef object
       this.attackDef.damageFormula = damageFormula;
       this.attackDef.damageRoll = this.damageRoll;
@@ -317,23 +338,8 @@ export class BoLAttackRoll {
           flavor: msgFlavor,
           speaker: ChatMessage.getSpeaker({ actor: this.attackDef.attacker }),
           flags: { msgType: "default" }
-        });
+        }).then( this.processDefense() );
       });
-      if (this._isCritical) {
-          ChatMessage.create({
-            alias: this.attackDef.attacker.name,
-            whisper: BoLUtility.getWhisperRecipientsAndGMs(this.attackDef.attacker.name),
-            content: await renderTemplate('systems/bol/templates/chat/rolls/attack-heroic-card.hbs', {
-              attackId: attackDef.id,
-              attacker: attackDef.attacker,
-              defender: attackDef.defender,
-              defenderWeapons: defenderWeapons,
-              damageTotal: attackDef.damageRoll.total
-            })
-          })
-        } else {
-          BoLUtility.sendAttackSuccess( this.attackDef);
-        }
     }
   }
 
@@ -354,6 +360,7 @@ export class BoLAttackRoll {
         const tplData = {
           actor: actor,
           label: this._label,
+          reroll: actor.heroReroll(),
           isSuccess: this._isSuccess,
           isFailure: !this._isSuccess,
           isCritical: this._isCritical,
diff --git a/module/system/bol-utility.js b/module/system/bol-utility.js
index 8037a87..fa364ac 100644
--- a/module/system/bol-utility.js
+++ b/module/system/bol-utility.js
@@ -111,6 +111,7 @@ export class BoLUtility {
   static async chatListeners(html) {
     // Damage handling
     html.on("click", '.damage-increase', event => {      
+      event.preventDefault();
       let attackId = event.currentTarget.attributes['data-attack-id'].value;
       let damageMode = event.currentTarget.attributes['data-damage-mode'].value;
       if ( game.user.isGM) {
@@ -120,7 +121,13 @@ export class BoLUtility {
       }
     });
 
+    html.on("click", '.hero-reroll', event => {      
+      event.preventDefault();
+      ui.notifications.warn("Not implemented up to now");
+    } );
+
     html.on("click", '.damage-handling', event => {      
+      event.preventDefault();
       let attackId = event.currentTarget.attributes['data-attack-id'].value;
       let defenseMode = event.currentTarget.attributes['data-defense-mode'].value;
       let weaponId = (event.currentTarget.attributes['data-weapon-id']) ? event.currentTarget.attributes['data-weapon-id'].value : -1
@@ -172,7 +179,7 @@ export class BoLUtility {
       if (attackDef.defenseDone) return; // ?? Why ???
       attackDef.defenseDone = true
       attackDef.defenseMode = defenseMode;
-      
+
       if (defenseMode == 'damage-with-armor') {
         let armorFormula = attackDef.defender.getArmorFormula();        
         attackDef.rollArmor = new Roll(armorFormula)
diff --git a/templates/chat/rolls/default-roll-card.hbs b/templates/chat/rolls/default-roll-card.hbs
index 4d8e0d2..2cee17f 100644
--- a/templates/chat/rolls/default-roll-card.hbs
+++ b/templates/chat/rolls/default-roll-card.hbs
@@ -13,7 +13,10 @@
         <h2 class="failure"><i class="fas fa-times"></i>&nbsp;{{localize "BOL.ui.failure"}}...</h2>
     {{/if}}
 {{/if}}
-<h3><strong>{{description}}</strong>
+<h3><strong>{{description}}</strong></h3> 
+{{#if reroll}}
+<a class="button hero-reroll" data-actor-id="{{actor.id}}">Relancer!</a>
+{{/if}}
 {{!#if hasDescription}}
 <!--<h4>-->
 <!--    <pre class="rollDescr-line">{{!description}}</pre>-->