diff --git a/src/components/map/dice/DiceScene.js b/src/components/map/dice/DiceScene.js
index 1c51509..70a1d4f 100644
--- a/src/components/map/dice/DiceScene.js
+++ b/src/components/map/dice/DiceScene.js
@@ -4,7 +4,7 @@ import * as AMMO from "ammo.js";
 import "babylonjs-loaders";
 import ReactResizeDetector from "react-resize-detector";
 
-const diceThrowSpeed = 20;
+const diceThrowSpeed = 2;
 
 function DiceScene({ onSceneMount, onPointerDown, onPointerUp }) {
   const sceneRef = useRef();
@@ -101,7 +101,7 @@ function DiceScene({ onSceneMount, onPointerDown, onPointerUp }) {
     const scene = sceneRef.current;
     if (selectedMesh && scene) {
       selectedMesh.physicsImpostor.applyImpulse(
-        velocity.scale(diceThrowSpeed),
+        velocity.scale(diceThrowSpeed * selectedMesh.physicsImpostor.mass),
         selectedMesh.physicsImpostor.getObjectCenter()
       );
     }
diff --git a/src/dice/Dice.js b/src/dice/Dice.js
index 2f9dcbd..89fa803 100644
--- a/src/dice/Dice.js
+++ b/src/dice/Dice.js
@@ -57,7 +57,7 @@ class Dice {
     return pbr;
   }
 
-  static createInstanceFromMesh(mesh, name, scene) {
+  static createInstanceFromMesh(mesh, name, physicalProperties, scene) {
     let instance = mesh.createInstance(name);
     instance.position = mesh.position;
     for (let child of mesh.getChildTransformNodes()) {
@@ -70,13 +70,33 @@ class Dice {
     instance.physicsImpostor = new BABYLON.PhysicsImpostor(
       instance,
       BABYLON.PhysicsImpostor.ConvexHullImpostor,
-      { mass: 10, friction: 4 },
+      physicalProperties,
       scene
     );
 
     return instance;
   }
 
+  static getDicePhysicalProperties(diceType) {
+    switch (diceType) {
+      case "d4":
+        return { mass: 4, friction: 4 };
+      case "d6":
+        return { mass: 6, friction: 4 };
+      case "d8":
+        return { mass: 6.2, friction: 4 };
+      case "d10":
+      case "d100":
+        return { mass: 7, friction: 4 };
+      case "d12":
+        return { mass: 8, friction: 4 };
+      case "20":
+        return { mass: 10, friction: 4 };
+      default:
+        return { mass: 10, friction: 4 };
+    }
+  }
+
   static roll(instance) {
     instance.physicsImpostor.setLinearVelocity(BABYLON.Vector3.Zero());
     instance.physicsImpostor.setAngularVelocity(BABYLON.Vector3.Zero());
@@ -118,12 +138,13 @@ class Dice {
     );
   }
 
-  static async createInstance(mesh, scene) {
+  static async createInstance(mesh, physicalProperties, scene) {
     this.instanceCount++;
 
     return this.createInstanceFromMesh(
       mesh,
       `dice_instance_${this.instanceCount}`,
+      physicalProperties,
       scene
     );
   }
diff --git a/src/dice/galaxy/GalaxyDice.js b/src/dice/galaxy/GalaxyDice.js
index 3e22527..bdd0ec1 100644
--- a/src/dice/galaxy/GalaxyDice.js
+++ b/src/dice/galaxy/GalaxyDice.js
@@ -20,7 +20,11 @@ class GalaxyDice extends Dice {
       this.meshes = await this.loadMeshes(this.material, scene);
     }
 
-    return Dice.createInstance(this.meshes[diceType], scene);
+    return Dice.createInstance(
+      this.meshes[diceType],
+      this.getDicePhysicalProperties(diceType),
+      scene
+    );
   }
 }
 
diff --git a/src/dice/iron/IronDice.js b/src/dice/iron/IronDice.js
index 6a873e1..61393e9 100644
--- a/src/dice/iron/IronDice.js
+++ b/src/dice/iron/IronDice.js
@@ -8,6 +8,11 @@ class IronDice extends Dice {
   static meshes;
   static material;
 
+  static getDicePhysicalProperties(diceType) {
+    let properties = super.getDicePhysicalProperties(diceType);
+    return { mass: properties.mass * 2, friction: properties.friction };
+  }
+
   static async createInstance(diceType, scene) {
     if (!this.material) {
       this.material = this.loadMaterial(
@@ -20,7 +25,11 @@ class IronDice extends Dice {
       this.meshes = await this.loadMeshes(this.material, scene);
     }
 
-    return Dice.createInstance(this.meshes[diceType], scene);
+    return Dice.createInstance(
+      this.meshes[diceType],
+      this.getDicePhysicalProperties(diceType),
+      scene
+    );
   }
 }
 
diff --git a/src/dice/nebula/NebulaDice.js b/src/dice/nebula/NebulaDice.js
index e386ed4..6e4c261 100644
--- a/src/dice/nebula/NebulaDice.js
+++ b/src/dice/nebula/NebulaDice.js
@@ -20,7 +20,11 @@ class NebulaDice extends Dice {
       this.meshes = await this.loadMeshes(this.material, scene);
     }
 
-    return Dice.createInstance(this.meshes[diceType], scene);
+    return Dice.createInstance(
+      this.meshes[diceType],
+      this.getDicePhysicalProperties(diceType),
+      scene
+    );
   }
 }
 
diff --git a/src/dice/sunrise/SunriseDice.js b/src/dice/sunrise/SunriseDice.js
index a358540..e9cd654 100644
--- a/src/dice/sunrise/SunriseDice.js
+++ b/src/dice/sunrise/SunriseDice.js
@@ -20,7 +20,11 @@ class SunriseDice extends Dice {
       this.meshes = await this.loadMeshes(this.material, scene);
     }
 
-    return Dice.createInstance(this.meshes[diceType], scene);
+    return Dice.createInstance(
+      this.meshes[diceType],
+      this.getDicePhysicalProperties(diceType),
+      scene
+    );
   }
 }
 
diff --git a/src/dice/sunset/SunsetDice.js b/src/dice/sunset/SunsetDice.js
index 6870a97..e4240d8 100644
--- a/src/dice/sunset/SunsetDice.js
+++ b/src/dice/sunset/SunsetDice.js
@@ -20,7 +20,11 @@ class SunsetDice extends Dice {
       this.meshes = await this.loadMeshes(this.material, scene);
     }
 
-    return Dice.createInstance(this.meshes[diceType], scene);
+    return Dice.createInstance(
+      this.meshes[diceType],
+      this.getDicePhysicalProperties(diceType),
+      scene
+    );
   }
 }
 
diff --git a/src/dice/walnut/WalnutDice.js b/src/dice/walnut/WalnutDice.js
index f7d635e..f17c8eb 100644
--- a/src/dice/walnut/WalnutDice.js
+++ b/src/dice/walnut/WalnutDice.js
@@ -20,7 +20,11 @@ class WalnutDice extends Dice {
       this.meshes = await this.loadMeshes(this.material, scene);
     }
 
-    return Dice.createInstance(this.meshes[diceType], scene);
+    return Dice.createInstance(
+      this.meshes[diceType],
+      this.getDicePhysicalProperties(diceType),
+      scene
+    );
   }
 }