diff --git a/Game/Physics2D/PhysicsMaterial2D.cs b/Game/Physics2D/PhysicsMaterial2D.cs
new file mode 100644
index 0000000..878691a
--- /dev/null
+++ b/Game/Physics2D/PhysicsMaterial2D.cs
@@ -0,0 +1,5 @@
+using Syntriax.Engine.Physics2D.Abstract;
+
+namespace Syntriax.Engine.Physics2D;
+
+public record PhysicsMaterial2D(float Friction, float Restitution) : IPhysicsMaterial2D { }
diff --git a/Game/Physics2D/PhysicsMaterial2DDefault.cs b/Game/Physics2D/PhysicsMaterial2DDefault.cs
new file mode 100644
index 0000000..61b4367
--- /dev/null
+++ b/Game/Physics2D/PhysicsMaterial2DDefault.cs
@@ -0,0 +1,6 @@
+namespace Syntriax.Engine.Physics2D;
+
+public record PhysicsMaterial2DDefault : PhysicsMaterial2D
+{
+    public PhysicsMaterial2DDefault() : base(.1f, .1f) { }
+}
diff --git a/Game/Physics2D/RigidBody2D.cs b/Game/Physics2D/RigidBody2D.cs
index 454a3ab..ed4fb4a 100644
--- a/Game/Physics2D/RigidBody2D.cs
+++ b/Game/Physics2D/RigidBody2D.cs
@@ -1,7 +1,5 @@
 using System;
 
-using Microsoft.Xna.Framework;
-
 using Syntriax.Engine.Core;
 using Syntriax.Engine.Core.Abstract;
 using Syntriax.Engine.Physics2D.Abstract;
@@ -13,11 +11,12 @@ public class RigidBody2D : BehaviourOverride, IRigidBody2D
     public Action<IAssignableTransform>? OnTransformAssigned { get => GameObject.OnTransformAssigned; set => GameObject.OnTransformAssigned = value; }
 
 
-    public IPhysicsMaterial2D Material { get; set; } = null!;
+    public IPhysicsMaterial2D Material { get; set; } = new PhysicsMaterial2DDefault();
 
     public Vector2D Velocity { get; set; } = Vector2D.Zero;
     public float AngularVelocity { get; set; } = 0f;
     public float Mass { get; set; } = 0f;
+
     ITransform IAssignableTransform.Transform => Transform;