diff --git a/module/actor.js b/module/actor.js
index ef356895..f7a62b52 100644
--- a/module/actor.js
+++ b/module/actor.js
@@ -265,7 +265,7 @@ export class RdDActor extends RdDBaseActor {
   }
   /* -------------------------------------------- */
   getDraconicList() {
-    return this.items.filter(it => it.isCompetencePersonnage() && it.system.categorie == 'draconic')
+    return this.itemTypes[TYPES.competence].filter(it => it.system.categorie == 'draconic')
   }
   /* -------------------------------------------- */
   getBestDraconic() {
@@ -275,13 +275,13 @@ export class RdDActor extends RdDBaseActor {
   }
 
   getDraconicOuPossession() {
-    const possession = this.items.filter(it => it.type == TYPES.competencecreature && it.system.categorie == 'possession')
+    const possession = this.itemTypes[TYPES.competencecreature].filter(it => it.system.categorie == 'possession')
       .sort(Misc.descending(it => it.system.niveau))
       .find(it => true);
     if (possession) {
-      return possession.clone();
+      return possession;
     }
-    const draconics = [...this.getDraconicList().filter(it => it.system.niveau >= 0).map(it => it.clone()),
+    const draconics = [...this.getDraconicList().filter(it => it.system.niveau >= 0),
       POSSESSION_SANS_DRACONIC]
       .sort(Misc.descending(it => it.system.niveau));
     return draconics[0];
diff --git a/module/rdd-combat.js b/module/rdd-combat.js
index 84826d67..ba99000f 100644
--- a/module/rdd-combat.js
+++ b/module/rdd-combat.js
@@ -789,7 +789,7 @@ export class RdDCombat {
     let rollData = {
       passeArme: randomID(16),
       mortalite: arme?.system.mortalite,
-      competence: competence.clone(),
+      competence: competence,
       surprise: this.attacker.getSurprise(true),
       surpriseDefenseur: this.defender.getSurprise(true),
       targetToken: Targets.extractTokenData(this.target),
@@ -1044,7 +1044,7 @@ export class RdDCombat {
       passeArme: attackerRoll.passeArme,
       diffLibre: attackerRoll.diffLibre,
       attackerRoll: attackerRoll,
-      competence: this.defender.getCompetence(competenceParade).clone(),
+      competence: this.defender.getCompetence(competenceParade),
       arme: armeParade,
       surprise: this.defender.getSurprise(true),
       needParadeSignificative: ReglesOptionnelles.isUsing('categorieParade') && RdDItemArme.needParadeSignificative(attackerRoll.arme, armeParade),
@@ -1125,7 +1125,7 @@ export class RdDCombat {
       passeArme: attackerRoll.passeArme,
       diffLibre: attackerRoll.diffLibre,
       attackerRoll: attackerRoll,
-      competence: competence.clone(),
+      competence: competence,
       surprise: this.defender.getSurprise(true),
       surpriseDefenseur: this.defender.getSurprise(true),
       carac: this.defender.system.carac,
diff --git a/module/rdd-empoignade.js b/module/rdd-empoignade.js
index 2654b977..0694dc79 100644
--- a/module/rdd-empoignade.js
+++ b/module/rdd-empoignade.js
@@ -181,7 +181,7 @@ export class RdDEmpoignade {
     let rollData = {
       mode, empoignade, attacker, defender,
       isEmpoignade: true,
-      competence: attacker.getCompetence("Corps à corps").clone(),
+      competence: attacker.getCompetence("Corps à corps"),
       selectedCarac: attacker.system.carac.melee,
       malusTaille: RdDEmpoignade.getMalusTaille(empoignade, attacker, defender)
     }
@@ -210,7 +210,7 @@ export class RdDEmpoignade {
       mode: "immobilise",
       empoignade, attacker, defender,
       isEmpoignade: true,
-      competence: attacker.getCompetence("Corps à corps").clone()
+      competence: attacker.getCompetence("Corps à corps")
     }
     const msg = await ChatMessage.create({
       whisper: ChatUtility.getWhisperRecipientsAndGMs(attacker.name),
@@ -272,7 +272,7 @@ export class RdDEmpoignade {
       mode, attacker, defender, empoignade, attackerRoll,
       diffLibre: attackerRoll.diffLibre,
       attaqueParticuliere: attackerRoll.particuliere,
-      competence: defender.getCompetence(competenceName).clone(),
+      competence: defender.getCompetence(competenceName),
       surprise: defender.getSurprise(true),
       carac: defender.system.carac,
       selectedCarac: defender.system.carac[carac],
diff --git a/module/rdd-possession.js b/module/rdd-possession.js
index 06bee19c..c0278522 100644
--- a/module/rdd-possession.js
+++ b/module/rdd-possession.js
@@ -39,7 +39,7 @@ export class RdDPossession {
     let rollData = {
       mode: "attaque",
       isECNIDefender: false,
-      competence: competence.clone(),
+      competence: competence,
       possession: possession,
       attacker: attacker,
       defender: defender,