diff --git a/ProtoFlux/Bindings/Math/Physics/PotentialEnergyCalculationBinding.CS b/ProtoFlux/Bindings/Math/Physics/PotentialEnergyCalculationBinding.CS
new file mode 100644
index 0000000..f042147
--- /dev/null
+++ b/ProtoFlux/Bindings/Math/Physics/PotentialEnergyCalculationBinding.CS
@@ -0,0 +1,76 @@
+using FrooxEngine.ProtoFlux;
+using ProtoFlux.Runtimes.Execution;
+using System;
+
+namespace ProtoFlux.Runtimes.Execution.Nodes.Obsidian.Math.Physics
+{
+    [Category("Obsidian/Math/Physics")]
+    public class PotentialEnergyCalculationBinding : FrooxEngine.ProtoFlux.Runtimes.Execution.NodeBinding<PotentialEnergyCalculationNode>
+    {
+        public readonly SyncRef<INodeValueOutput<float>> Mass;
+        public readonly SyncRef<INodeValueOutput<float>> Height;
+
+        public override Type NodeType => typeof(PotentialEnergyCalculationNode);
+
+        public PotentialEnergyCalculationNode TypedNodeInstance { get; private set; }
+
+        public override INode NodeInstance => TypedNodeInstance;
+
+        public override int NodeInputCount => base.NodeInputCount + 2;
+
+        public override TN Instantiate<TN>()
+        {
+            try
+            {
+                if (TypedNodeInstance != null)
+                    throw new InvalidOperationException("Node has already been instantiated");
+
+                var instance = (TypedNodeInstance = new PotentialEnergyCalculationNode());
+                return instance as TN;
+            }
+            catch (Exception ex)
+            {
+                UniLog.Log($"Error in PotentialEnergyCalculationBinding.Instantiate: {ex.Message}");
+                throw;
+            }
+        }
+
+        protected override void AssociateInstanceInternal(INode node)
+        {
+            try
+            {
+                if (node is not PotentialEnergyCalculationNode typedNodeInstance)
+                    throw new ArgumentException("Node instance is not of type " + typeof(PotentialEnergyCalculationNode));
+
+                TypedNodeInstance = typedNodeInstance;
+            }
+            catch (Exception ex)
+            {
+                UniLog.Log($"Error in PotentialEnergyCalculationBinding.AssociateInstanceInternal: {ex.Message}");
+                throw;
+            }
+        }
+
+        public override void ClearInstance() => TypedNodeInstance = null;
+
+        protected override ISyncRef GetInputInternal(ref int index)
+        {
+            var inputInternal = base.GetInputInternal(ref index);
+            if (inputInternal != null)
+            {
+                return inputInternal;
+            }
+
+            switch (index)
+            {
+                case 0:
+                    return Mass;
+                case 1:
+                    return Height;
+                default:
+                    index -= 2;
+                    return null;
+            }
+        }
+    }
+}
diff --git a/ProtoFlux/Bindings/Math/Physics/RefractNodeBinding.cs b/ProtoFlux/Bindings/Math/Physics/RefractNodeBinding.cs
index 39eb99a..add0e62 100644
--- a/ProtoFlux/Bindings/Math/Physics/RefractNodeBinding.cs
+++ b/ProtoFlux/Bindings/Math/Physics/RefractNodeBinding.cs
@@ -13,7 +13,7 @@ public class RefractionCalculation : FrooxEngine.ProtoFlux.Runtimes.Execution.Va
     public readonly SyncRef<INodeValueOutput<float>> AngleOfIncidence;
 
     public override Type NodeType => typeof(RefractionNode);
-
+    
     public RefractionNode TypedNodeInstance { get; private set; }
 
     public override INode NodeInstance => TypedNodeInstance;
diff --git a/ProtoFlux/Math/Physics/PotentialEnergyCalculationNode b/ProtoFlux/Math/Physics/PotentialEnergyCalculationNode
new file mode 100644
index 0000000..1f5470d
--- /dev/null
+++ b/ProtoFlux/Math/Physics/PotentialEnergyCalculationNode
@@ -0,0 +1,34 @@
+using Elements.Core;
+using ProtoFlux.Core;
+using ProtoFlux.Runtimes.Execution;
+using System;
+
+namespace ProtoFlux.Runtimes.Execution.Nodes.Obsidian.Math.Physics
+{
+    [NodeCategory("Obsidian/Math/Physics")]
+    public class PotentialEnergyCalculationNode : ValueFunctionNode<ExecutionContext, float>
+    {
+        public ValueInput<float> Mass;
+        public ValueInput<float> Height;
+
+        protected override float Compute(ExecutionContext context)
+        {
+            try
+            {
+                float mass = Mass.Evaluate(context);
+                float height = Height.Evaluate(context);
+
+                float potentialEnergy = mass * Constants.G * height;
+
+                return potentialEnergy;
+            }
+            catch (Exception ex)
+            {
+                // Log any exceptions without throwing them
+                UniLog.Log($"Error in PotentialEnergyCalculationNode.Compute: {ex.Message}");
+            }
+
+            return 0.0f; // Return a default value in case of an error
+        }
+    }
+}
diff --git a/ProtoFlux/Math/Physics/RefractCalculationNode.cs b/ProtoFlux/Math/Physics/RefractCalculationNode.cs
index 070bc5c..df862f7 100644
--- a/ProtoFlux/Math/Physics/RefractCalculationNode.cs
+++ b/ProtoFlux/Math/Physics/RefractCalculationNode.cs
@@ -8,16 +8,15 @@ namespace ProtoFlux.Runtimes.Execution.Nodes.Obsidian.Math.Physics
     [NodeCategory("Obsidian/Math/Physics")]
     public class RefractionNode : ValueFunctionNode<ExecutionContext, float>
     {
-        public ValueInput<float> RefractiveIndex1;  // Refractive index of medium 1
-        public ValueInput<float> RefractiveIndex2;  // Refractive index of medium 2
-        public ValueInput<float> AngleOfIncidence;  // Angle of incidence in degrees
+        public ValueInput<float> RefractiveIndex1;  
+        public ValueInput<float> RefractiveIndex2;  
+        public ValueInput<float> AngleOfIncidence;  
 
         protected override float Compute(ExecutionContext context)
         {
             float n1 = RefractiveIndex1.Evaluate(context);
             float n2 = RefractiveIndex2.Evaluate(context);
-            float theta1Rad = AngleOfIncidence.Evaluate(context) * (float)Math.PI / 180.0f;  // Convert angle to radians 
-
+            float theta1Rad = AngleOfIncidence.Evaluate(context) * (float)Math.PI / 180.0f;  
             // Calculate using Snell's Law
             float sinTheta2 = n1 * (float)Math.Sin(theta1Rad) / n2;
 
@@ -25,7 +24,7 @@ protected override float Compute(ExecutionContext context)
             sinTheta2 = Math.Min(Math.Max(sinTheta2, -1.0f), 1.0f);
 
             float theta2Rad = (float)Math.Asin(sinTheta2);
-            return theta2Rad * 180.0f / (float)Math.PI;  // Convert angle back to degrees
+            return theta2Rad * 180.0f / (float)Math.PI;  
         }
     }
 }