diff --git a/src/BasicBehaveEngine/BasicBehaveEngine.ts b/src/BasicBehaveEngine/BasicBehaveEngine.ts
index e23b6ac..ae35115 100644
--- a/src/BasicBehaveEngine/BasicBehaveEngine.ts
+++ b/src/BasicBehaveEngine/BasicBehaveEngine.ts
@@ -56,6 +56,7 @@ import {Random} from "./nodes/experimental/Random";
 import {Dot} from "./nodes/math/vector/Dot";
 import {Rotate2D} from "./nodes/math/vector/Rotate2D";
 import {Rotate3D} from "./nodes/math/vector/Rotate3D";
+import {VectorLength} from "./nodes/math/vector/VectorLength";
 import {IsInfNode} from "./nodes/math/special/IsInfNode";
 import {IsNaNNode} from "./nodes/math/special/IsNaNNode";
 import {LessThanOrEqualTo} from "./nodes/math/comparison/LessThanOrEqualTo";
@@ -390,6 +391,7 @@ export class BasicBehaveEngine implements IBehaveEngine {
         this.registerBehaveEngineNode("math/dot", Dot);
         this.registerBehaveEngineNode("math/rotate2d", Rotate2D);
         this.registerBehaveEngineNode("math/rotate3d", Rotate3D);
+        this.registerBehaveEngineNode("math/length", VectorLength);
         this.registerBehaveEngineNode("math/isinf", IsInfNode);
         this.registerBehaveEngineNode("math/isnan", IsNaNNode);
         this.registerBehaveEngineNode("math/select", Select);
diff --git a/src/authoring/AuthoringNodeSpecs.ts b/src/authoring/AuthoringNodeSpecs.ts
index 0468bab..bb6ec09 100644
--- a/src/authoring/AuthoringNodeSpecs.ts
+++ b/src/authoring/AuthoringNodeSpecs.ts
@@ -3901,6 +3901,35 @@ export const vectorNodes: IAuthoringNode[] = [
             ]
         }
     },
+    {
+        type: "math/length",
+        description: "Vector Length",
+        configuration: [],
+        input: {
+            flows: [],
+            values: [
+                {
+                    id: "a",
+                    description: "Vector",
+                    types: [
+                        "float2", "float3", "float4"
+                    ]
+                }
+            ]
+        },
+        output: {
+            flows: [],
+            values: [
+                {
+                    id: "value",
+                    description: "Length of vector",
+                    types: [
+                        "float"
+                    ]
+                }
+            ]
+        }
+    },
     {
         type: "math/rotate2D",
         description: "Vector Rotation",