diff --git a/module/actor.js b/module/actor.js
index b6f9c58d..5c3a61ed 100644
--- a/module/actor.js
+++ b/module/actor.js
@@ -1630,7 +1630,7 @@ export class RdDActor extends Actor {
       return 0;
     }
     // selon l'heure de naissance...
-    return game.system.rdd.calendrier.getAjustementAstrologique(this.data.data.heure);
+    return game.system.rdd.calendrier.getAjustementAstrologique(this.data.data.heure, this.data.name);
   }
   /* -------------------------------------------- */
   checkDesirLancinant( ) {
@@ -1914,6 +1914,7 @@ export class RdDActor extends Actor {
         this.updateEmbeddedEntity("OwnedItem", update); 
       }
     }
+    protection = Math.max(protection - Misc.toInt(arme.data.penetration), 0);
     protection += this.getProtectionNaturelle();
     console.log("Final protect", protection);
     return protection;
@@ -1932,7 +1933,7 @@ export class RdDActor extends Actor {
       dmg: attackerRoll.dmg.total,
       armure: armure
     }).roll();
-    RdDDice.show(rollEncaissement, )
+    RdDDice.show(rollEncaissement);
     let result = RdDUtility.computeBlessuresSante(rollEncaissement.total, attackerRoll.mortalite, attackerRoll.dmg.loc);
     result.endurance = Math.max(result.endurance, -Number(this.data.data.sante.endurance.value));
     await this.santeIncDec("vie", result.vie);
diff --git a/module/rdd-calendrier.js b/module/rdd-calendrier.js
index 2040fee1..401a08e7 100644
--- a/module/rdd-calendrier.js
+++ b/module/rdd-calendrier.js
@@ -264,19 +264,24 @@ export class RdDCalendrier extends Application {
   }
 
   /* -------------------------------------------- */
-  getAjustementAstrologique(heureNaissance)
+  getAjustementAstrologique(heureNaissance, name='inconnu')
   {
-    let hn = heuresDef[heureNaissance].heure;
-    let chiffreAstral = this.getCurrentNombreAstral();
-    let heureCourante = this.calendrier.heureRdD;
-    let ecartChance = (hn + chiffreAstral - heureCourante)%12;
-    console.log("ajustementAstrologique", heureNaissance, hn, chiffreAstral, heureCourante, ecartChance);
-    switch (ecartChance)
-    {
-      case 0: return 4;
-      case 4: case 8: return 2;
-      case 6: return -4;
-      case 3: case 9: return -2;
+    if (heureNaissance && heuresDef[heureNaissance]) {
+      let hn = heuresDef[heureNaissance].heure;
+      let chiffreAstral = this.getCurrentNombreAstral();
+      let heureCourante = this.calendrier.heureRdD;
+      let ecartChance = (hn + chiffreAstral - heureCourante)%12;
+      console.log("ajustementAstrologique", heureNaissance, hn, chiffreAstral, heureCourante, ecartChance);
+      switch (ecartChance)
+      {
+        case 0: return 4;
+        case 4: case 8: return 2;
+        case 6: return -4;
+        case 3: case 9: return -2;
+      }
+    }
+    else {
+      ui.notifications.warn(, this.data.name + " n'a pas d'heure de naissance, ou elle est incorrecte");
     }
     return 0;
   }
diff --git a/module/rdd-combat.js b/module/rdd-combat.js
index d6fafbb2..8c8bc831 100644
--- a/module/rdd-combat.js
+++ b/module/rdd-combat.js
@@ -396,7 +396,7 @@ export class RdDCombat {
     console.log("RdDCombat._onParadeEchec >>>", rollData);
 
     let explications = "<br><strong>Parade échouée, encaissement !</strong> ";
-    explications += this.descriptionSurprise(rollData.surprise);
+    explications += RdDCombat.descriptionSurprise(rollData.surprise);
     if (rollData.needSignificative) {
       explications += " Significative nécessaire!";
     }
diff --git a/module/rdd-main.js b/module/rdd-main.js
index f31bd739..92684b77 100644
--- a/module/rdd-main.js
+++ b/module/rdd-main.js
@@ -155,7 +155,7 @@ Hooks.once("init", async function() {
       "standard": "Standard",
       "experimental": "Expérimental"
     },
-    default: "standard"
+    default: "experimental"
   });
 
   /* -------------------------------------------- */
diff --git a/packs/equipement.db b/packs/equipement.db
index 3d484275..b2478ed1 100644
--- a/packs/equipement.db
+++ b/packs/equipement.db
@@ -136,7 +136,7 @@
 {"_id":"hVgd4APvAW8sbXf0","name":"Grande hache","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"arme","data":{"description":"","quantite":1,"encombrement":3,"equipe":false,"dommages":"4","force":"13","resistance":8,"competence":"Hache à 2 mains","cout":15,"portee_courte":0,"portee_moyenne":0,"portee_extreme":0,"rapide":false,"deuxmains":true,"unemain":false},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/armes_armures/grande_hache.webp","effects":[]}
 {"_id":"hjsIxUmanyz5otLJ","name":"Marmite de fer (3 litres)","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"conteneur","data":{"description":"","capacite":1.5,"encombrement":0.6,"equipe":false,"qualite":0,"contenu":[],"cout":0.6},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/marmite.webp","effects":[]}
 {"_id":"iCvphbPdxUcfqetd","name":"Aumônière","permission":{"default":0,"jOzRscDxoXZWpGS6":3},"type":"conteneur","data":{"description":"<p>Comme une bourse, mais sous forme d'une coque en cuir rigide.</p>","capacite":0.25,"encombrement":0,"equipe":false,"qualite":0,"cout":0.2,"contenu":[]},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/aumoniere.webp","effects":[]}
-{"_id":"iGHudg5kBOfYWgwV","name":"Arc","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"arme","data":{"description":"<p>Nie jusqu'&agrave; 2 points d'armure.</p>\n<p>Rechargement 1/2 round (s'il tire en d&eacute;but de round, il pourra recharger durant le reste du round pour tirer de nouveau au d&eacute;but du round suivant).</p>","quantite":1,"encombrement":1,"equipe":false,"dommages":2,"force":0,"resistance":0,"competence":"Arc","cout":10,"portee_courte":10,"portee_moyenne":20,"portee_extreme":50,"rapide":false,"deuxmains":false,"unemain":false},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/arc.webp","effects":[]}
+{"_id":"iGHudg5kBOfYWgwV","name":"Arc","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"arme","data":{"description":"<p>Nie jusqu'&agrave; 2 points d'armure.</p>\n<p>Rechargement 1/2 round (s'il tire en d&eacute;but de round, il pourra recharger durant le reste du round pour tirer de nouveau au d&eacute;but du round suivant).</p>","quantite":1,"encombrement":1,"equipe":false,"dommages":"2","force":"0","resistance":0,"competence":"Arc","cout":10,"portee_courte":10,"portee_moyenne":20,"portee_extreme":50,"penetration":2,"rapide":false,"deuxmains":false,"unemain":false},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/arc.webp","effects":[]}
 {"_id":"ijCebH1Pr3LmzdOj","name":"Épée cyane","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"arme","data":{"description":"<p>Long <em>cimeterre </em>&agrave; l&rsquo;acier bleut&eacute;, exclusivement fabriqu&eacute; par les Cyans ou Hommes bleus.</p>","quantite":1,"encombrement":2,"equipe":false,"dommages":"3","force":"11","resistance":12,"competence":"Epée à 1 main","cout":25,"portee_courte":0,"portee_moyenne":0,"portee_extreme":0,"rapide":true,"deuxmains":false,"unemain":true},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/armes_armures/epee_cyane.webp","effects":[]}
 {"_id":"iq8ZZgphxOUgC1bi","name":"Flûte traversière de roseau","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"objet","data":{"description":"","quantite":1,"encombrement":0.08,"equipe":false,"resistance":0,"qualite":0,"cout":0.12},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/flute_traversiere.webp","effects":[]}
 {"_id":"iuSOVPBsK8Zg6hoY","name":"1 m² de bâche","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"objet","data":{"description":"","quantite":1,"encombrement":0.5,"equipe":false,"resistance":0,"qualite":0,"cout":0.2},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/bache.webp","effects":[]}
@@ -149,7 +149,7 @@
 {"_id":"keLCmhsbxHK39UIy","name":"Mirobolant","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"potion","data":{"description":"<p>Fluide.</p>\n<p>Liquide rouge&acirc;tre clair et sans d&eacute;pot.</p>","quantite":1,"encombrement":0.1,"rarete":"","categorie":"Alchimie","cout":2},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/mirobolant.webp","effects":[]}
 {"_id":"lJMKVPB5zlG9UqMD","name":"Pourpoint de velours","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"objet","data":{"description":"","quantite":1,"encombrement":0.2,"equipe":false,"resistance":0,"qualite":0,"cout":8},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/pourpoint_velours.webp","effects":[]}
 {"_id":"lKkYFkzWVs2TZDZP","name":"Petit pot de fard","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"objet","data":{"description":"","quantite":1,"encombrement":0.04,"equipe":false,"resistance":0,"qualite":0,"cout":0.3},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/fard.webp","effects":[]}
-{"_id":"lOI2HVu3B6EDY4sE","name":"Arbalète","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"arme","data":{"description":"<p>Nie jusqu'&agrave; 2 points d'armure.</p>\n<p>Rechargement 1 round.</p>","quantite":1,"encombrement":3,"equipe":false,"dommages":3,"force":0,"resistance":0,"competence":"Arbalète","cout":30,"portee_courte":15,"portee_moyenne":30,"portee_extreme":70,"rapide":false,"deuxmains":false,"unemain":false},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/arbalete.webp","effects":[]}
+{"_id":"lOI2HVu3B6EDY4sE","name":"Arbalète","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"arme","data":{"description":"<p>Nie jusqu'&agrave; 2 points d'armure.</p>\n<p>Rechargement 1 round.</p>","quantite":1,"encombrement":3,"equipe":false,"dommages":"3","force":0,"resistance":0,"competence":"Arbalète","cout":30,"portee_courte":15,"portee_moyenne":30,"portee_extreme":70,"penetration":2,"rapide":false,"deuxmains":false,"unemain":false},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/arbalete.webp","effects":[]}
 {"_id":"lq7pjDQESNbZOQ3n","name":"1 m2 de soie ou de velours","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"objet","data":{"description":"","quantite":1,"encombrement":0,"equipe":false,"resistance":0,"qualite":0,"cout":3},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/tissu_velours.webp","effects":[]}
 {"_id":"m9yuZjp9DK7pSqPK","name":"Lanterne à bougie","permission":{"default":0,"rYShh2P1DNavdoBD":3},"type":"conteneur","data":{"description":"","capacite":0.1,"encombrement":1,"equipe":false,"qualite":0,"contenu":[],"cout":3},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/objets/lanterne_bougie.webp","effects":[]}
 {"_id":"mOZodpJYobvmZO9o","name":"Le Narcolepton","permission":{"default":0,"jOzRscDxoXZWpGS6":3},"type":"livre","data":{"description":"<p>Cet ouvrage ne peut &ecirc;tre assimil&eacute; que si l&rsquo;on poss&egrave;de un niveau minimum de z&eacute;ro en voie de Narcos. Il conf&egrave;re un bonus de synth&egrave;se de +3 aux sept &Eacute;cailles de Protection pr&eacute;sent&eacute;es dans les r&egrave;gles (Venin, Maladie, Feu, Magie, Projectiles, Lames, Griffes et crocs), mais aucun bonus de points de sorts. Sa difficult&eacute; de lecture est de -4, son assimilation requiert 24 points de t&acirc;che, p&eacute;riodicit&eacute; une heure.</p>","auteur":"anonyme","quantite":1,"difficulte":-4,"points_de_tache":24,"encombrement":0,"xp":"","cout":0},"flags":{},"img":"systems/foundryvtt-reve-de-dragon/icons/competence_narcos.png","effects":[]}
diff --git a/system.json b/system.json
index 82c818fa..21c33285 100644
--- a/system.json
+++ b/system.json
@@ -5,7 +5,7 @@
   "version": "1.1.10",
   "minimumCoreVersion": "0.7.5",
   "compatibleCoreVersion": "0.7.8",
-  "templateVersion": 70,
+  "templateVersion": 71,
   "author": "LeRatierBretonnien",
   "esmodules": [ "module/rdd-main.js", "module/hook-renderChatLog.js" ],
   "styles": ["styles/simple.css"],
diff --git a/template.json b/template.json
index 35fdbc9e..db882bc1 100644
--- a/template.json
+++ b/template.json
@@ -568,6 +568,7 @@
     "encombrement": 0,
     "equipe": false,
     "dommages": "0",
+    "penetration": 0,
     "force": "0",
     "resistance": 0,
     "competence": "",
diff --git a/templates/item-arme-sheet.html b/templates/item-arme-sheet.html
index 1302efeb..0225be03 100644
--- a/templates/item-arme-sheet.html
+++ b/templates/item-arme-sheet.html
@@ -56,6 +56,10 @@
         <label for="xp">Portée extrême </label>
         <input class="attribute-value" type="text" name="data.portee_extreme" value="{{data.portee_extreme}}" data-dtype="Number"/>
       </div>
+      <div class="form-group">
+        <label for="penetration">Pénétration </label>
+        <input class="attribute-value" type="text" name="data.penetration" value="{{data.penetration}}" data-dtype="Number"/>
+      </div>
       <div class="form-group">
         <label for="xp">Prix (sols) </label>
         <input class="attribute-value" type="text" name="data.cout" value="{{data.cout}}" data-dtype="Number"/>