diff --git a/icons/heures/hdragon.webp b/icons/heures/hdragon.webp
new file mode 100644
index 00000000..48659c68
Binary files /dev/null and b/icons/heures/hdragon.webp differ
diff --git a/module/actor.js b/module/actor.js
index 097b4348..82187227 100644
--- a/module/actor.js
+++ b/module/actor.js
@@ -13,7 +13,6 @@ import { RdDItemSort } from "./item-sort.js";
 import { Grammar } from "./grammar.js";
 import { RdDEncaisser } from "./rdd-roll-encaisser.js";
 import { RdDCombat } from "./rdd-combat.js";
-import { DeDraconique } from "./de-draconique.js";
 import { RdDAudio } from "./rdd-audio.js";
 import { RdDItemCompetence } from "./item-competence.js";
 import { RdDItemArme } from "./item-arme.js";
@@ -629,7 +628,7 @@ export class RdDActor extends Actor {
       }
     }
     else {
-      let deRecuperation = (await DeDraconique.ddr("selfroll")).total;
+      let deRecuperation = new Roll("1dr + 7").evaluate().total;
       console.log("recuperationReve", deRecuperation);
       if (deRecuperation >= 7) {
         // Rêve de Dragon !
diff --git a/module/constants.js b/module/constants.js
new file mode 100644
index 00000000..708e4ab5
--- /dev/null
+++ b/module/constants.js
@@ -0,0 +1 @@
+export const SYSTEM_RDD = "foundryvtt-reve-de-dragon";
diff --git a/module/de-draconique.js b/module/de-draconique.js
deleted file mode 100644
index 4cd5d6bd..00000000
--- a/module/de-draconique.js
+++ /dev/null
@@ -1,26 +0,0 @@
-import { RdDDice } from "./rdd-dice.js";
-
-export class DeDraconique extends Roll{
-
-  static async ddr(rollMode=undefined) {
-    let ddr = new DeDraconique().evaluate();
-    await RdDDice.show(ddr, rollMode);
-    return ddr;
-  }
-
-  constructor(){
-    super("1d8x8 - 0")
-  }
-
-  evaluate() {
-    super.evaluate();
-    const rerolls = Math.ceil(this.total / 8);
-    this.terms[this.terms.length - 1].number = rerolls;
-    this._total -= rerolls;
-    return this;
-  }
-
-  async render(chatOptions) {
-    return super.render(chatOptions)
-  }
-}
\ No newline at end of file
diff --git a/module/rdd-commands.js b/module/rdd-commands.js
index 996b6972..f8b44405 100644
--- a/module/rdd-commands.js
+++ b/module/rdd-commands.js
@@ -1,6 +1,5 @@
 /* -------------------------------------------- */
 
-import { DeDraconique } from "./de-draconique.js";
 import { RdDItemCompetence } from "./item-competence.js";
 import { Misc } from "./misc.js";
 import { RdDCarac } from "./rdd-carac.js";
@@ -272,7 +271,7 @@ export class RdDCommands {
 
   /* -------------------------------------------- */
   async rollDeDraconique(msg) {
-    let ddr = new DeDraconique().evaluate();
+    let ddr = new Roll("1dr + 7").evaluate();
     ddr.showDice = true;
     await RdDDice.showDiceSoNice(ddr);
     RdDCommands._chatAnswer(msg, `Lancer d'un Dé draconique: ${ddr.total}`);
diff --git a/module/rdd-dice.js b/module/rdd-dice.js
index 94df5543..03e74da4 100644
--- a/module/rdd-dice.js
+++ b/module/rdd-dice.js
@@ -1,15 +1,95 @@
 import { ChatUtility } from "./chat-utility.js";
+import { SYSTEM_RDD } from "./constants.js";
+import { Misc } from "./misc.js";
+
+const signeDragon = 'systems/foundryvtt-reve-de-dragon/icons/heures/hdragon.webp';
+const imgSigneDragon = `<img src="${signeDragon}" />`;
+const labelsDeDragon = ['1', '2', '3', '4', '5', '6', signeDragon, '0'];
+const bumpsDeDragon = [, , , , , , signeDragon, ];
+
+/** De7 pour les jets de rencontre */
+export class De7 extends Die {
+  /** @override */
+  static DENOMINATION = "7";
+  
+  static diceSoNiceData() {
+    return { type: "d7", labels: labelsDeDragon, bumpMaps: bumpsDeDragon, system: SYSTEM_RDD }
+  }
+  
+  constructor(termData) {
+    termData.faces = 8;
+    super(termData);
+  }
+  
+  evaluate() {
+    super.evaluate();
+    this.explode("x=8");
+    return this;
+  }
+
+  get total() {
+    return this.values.filter(it => it != 8).reduce(Misc.sum(), 0);
+  }
+
+  static getResultLabel(result) {
+    switch (result) {
+      case '7': return imgSigneDragon
+    }
+    return result;
+  }
+}
+
+/** DeDraconique pour le D8 sans limite avec 8=>0 */
+export class DeDraconique extends Die {
+  static DENOMINATION = "r";
+
+  static diceSoNiceData() {
+    return { type: "dr", labels: labelsDeDragon, bumpMaps: bumpsDeDragon, system: SYSTEM_RDD }
+  }
+
+  constructor(termData) {
+    termData.faces = 8;
+    super(termData);
+  }
+
+  evaluate() {
+    super.evaluate();
+    this.explode("x=7");
+    return this;
+  }
+
+  get total() {
+    return this.values.filter(it => it != 8).reduce(Misc.sum(), 0);
+  }
+
+  static getResultLabel(result) {
+    switch (result) {
+      case '7': return imgSigneDragon
+    }
+    return result;
+  }
+}
 
 export class RdDDice {
+  static init() {
+    CONFIG.Dice.terms[De7.DENOMINATION] = De7;
+    CONFIG.Dice.terms[DeDraconique.DENOMINATION] = DeDraconique;
+  }
+
+  static diceSoNiceReady(dice3d) {
+    dice3d.addSystem({ id: SYSTEM_RDD, name: "Rêve de Dragon" });
+    dice3d.addDicePreset(De7.diceSoNiceData());
+    dice3d.addDicePreset(DeDraconique.diceSoNiceData());
+  }
 
   /* -------------------------------------------- */
   static async show(roll, rollMode = undefined) {
-    if (roll.showDice || game.settings.get("foundryvtt-reve-de-dragon", "dice-so-nice") == true) {
+    if (roll.showDice || game.settings.get(SYSTEM_RDD, "dice-so-nice") == true) {
       await this.showDiceSoNice(roll, rollMode);
     }
     return roll;
   }
-  
+
   /* -------------------------------------------- */
   static async showDiceSoNice(roll, rollMode = undefined) {
     if (game.modules.get("dice-so-nice") && game.modules.get("dice-so-nice").active) {
diff --git a/module/rdd-main.js b/module/rdd-main.js
index f76c177c..5e9cadcc 100644
--- a/module/rdd-main.js
+++ b/module/rdd-main.js
@@ -30,6 +30,7 @@ import { RdDHotbar } from "./rdd-hotbar-drop.js"
 import { EffetsDraconiques } from "./tmr/effets-draconiques.js";
 import { RdDHerbes } from "./rdd-herbes.js";
 import { RdDItem } from "./item.js";
+import { RdDDice } from "./rdd-dice.js";
 
 /* -------------------------------------------- */
 /*  Foundry VTT Initialization                  */
@@ -171,6 +172,7 @@ Hooks.once("init", async function () {
 
   // préparation des différents modules
   RdDUtility.init();
+  RdDDice.init();
   RdDCommands.init();
   RdDCombat.init();
   RdDCombatManager.init(),
@@ -230,7 +232,12 @@ Hooks.once("ready", function () {
 });
 
 /* -------------------------------------------- */
-/*  Foundry VTT Initialization                  */
+/*  Dice-so-nice ready                          */
+/* -------------------------------------------- */
+Hooks.once('diceSoNiceReady', (dice3d) => RdDDice.diceSoNiceReady(dice3d));
+
+/* -------------------------------------------- */
+/*  Foundry VTT chat message                    */
 /* -------------------------------------------- */
 Hooks.on("chatMessage", (html, content, msg) => {
   if (content[0] == '/') {
diff --git a/module/tmr-rencontres.js b/module/tmr-rencontres.js
index 0a98c6cf..4c03dd19 100644
--- a/module/tmr-rencontres.js
+++ b/module/tmr-rencontres.js
@@ -1,4 +1,3 @@
-import { DeDraconique } from "./de-draconique.js";
 import { Grammar } from "./grammar.js";
 import { Misc } from "./misc.js";
 import { TMRUtility } from "./tmr-utility.js";
@@ -382,7 +381,7 @@ export class TMRRencontres {
   /* -------------------------------------------- */
   static async evaluerForceRencontre(rencontre) {
     if (TMRRencontres.isReveDeDragon(rencontre)) {
-      const ddr = await DeDraconique.ddr("selfroll")
+      const ddr =  new Roll("1dr + 7").evaluate();
       rencontre.force = 7 + ddr.total;
     }
     else {