diff --git a/src/BasicBehaveEngine/BasicBehaveEngine.ts b/src/BasicBehaveEngine/BasicBehaveEngine.ts
index e3ed1dd..cf66bf8 100644
--- a/src/BasicBehaveEngine/BasicBehaveEngine.ts
+++ b/src/BasicBehaveEngine/BasicBehaveEngine.ts
@@ -34,6 +34,7 @@ import {Divide} from "./nodes/math/arithmetic/Divide";
 import {Remainder} from "./nodes/math/arithmetic/Remainder";
 import {Min} from "./nodes/math/arithmetic/Min";
 import {Max} from "./nodes/math/arithmetic/Max";
+import {Mix} from "./nodes/math/arithmetic/Mix";
 import {Clamp} from "./nodes/math/arithmetic/Clamp";
 import {DegreeToRadians} from "./nodes/math/trigonometry/DegreeToRadians";
 import {RadiansToDegrees} from "./nodes/math/trigonometry/RadiansToDegrees";
@@ -344,6 +345,7 @@ export class BasicBehaveEngine implements IBehaveEngine {
         this.registerBehaveEngineNode("math/rem", Remainder);
         this.registerBehaveEngineNode("math/min", Min);
         this.registerBehaveEngineNode("math/max", Max);
+        this.registerBehaveEngineNode("math/mix", Mix);
         this.registerBehaveEngineNode("math/clamp", Clamp);
         this.registerBehaveEngineNode("math/rad", DegreeToRadians);
         this.registerBehaveEngineNode("math/deg", RadiansToDegrees);
diff --git a/src/BasicBehaveEngine/nodes/math/arithmetic/Mix.ts b/src/BasicBehaveEngine/nodes/math/arithmetic/Mix.ts
new file mode 100644
index 0000000..70172a0
--- /dev/null
+++ b/src/BasicBehaveEngine/nodes/math/arithmetic/Mix.ts
@@ -0,0 +1,60 @@
+import {BehaveEngineNode, IBehaviourNodeProps} from "../../../BehaveEngineNode";
+
+export class Mix extends BehaveEngineNode {
+    REQUIRED_VALUES = [{ id: "a" }, { id: "b" }, { id: "c"}]
+
+    constructor(props: IBehaviourNodeProps) {
+        super(props);
+        this.name = "MixNode";
+        this.validateValues(this.values);
+    }
+
+    private mix = (a: number, b: number, t: number): number => {
+       return a + t * (b - a);
+    }
+
+    override processNode(flowSocket?: string) {
+        const {a, b, c} = this.evaluateAllValues(this.REQUIRED_VALUES.map(val => val.id));
+        this.graphEngine.processNodeStarted(this);
+        const typeIndexA = this.values['a'].type!
+        const typeA: string = this.getType(typeIndexA);
+        const typeIndexB = this.values['b'].type!
+        const typeB: string = this.getType(typeIndexB);
+
+        if (typeA !== typeB) {
+            throw Error("input types not equivalent")
+        }
+        let val: any;
+
+        switch (typeA) {
+            case "float":
+                val = [this.mix(a,b,c)];
+                break;
+            case "float2":
+                val = [
+                    this.mix(a[0], b[0], c),
+                    this.mix(a[1], b[1], c)
+                ]
+                break;
+            case "float3":
+                val = [
+                    this.mix(a[0], b[0], c),
+                    this.mix(a[1], b[1], c),
+                    this.mix(a[2], b[2], c),
+                ]
+                break;
+            case "float4":
+                val = [
+                    this.mix(a[0], b[0], c),
+                    this.mix(a[1], b[1], c),
+                    this.mix(a[2], b[2], c),
+                    this.mix(a[3], b[3], c),
+                ]
+                break
+            default:
+                throw Error("Invalid type")
+        }
+
+        return {'value': {id: "value", value: val, type: typeIndexA}}
+    }
+}
diff --git a/src/authoring/AuthoringNodeSpecs.ts b/src/authoring/AuthoringNodeSpecs.ts
index d267aaa..45b9384 100644
--- a/src/authoring/AuthoringNodeSpecs.ts
+++ b/src/authoring/AuthoringNodeSpecs.ts
@@ -2165,6 +2165,58 @@ export const arithmeticNodes = [
             ]
         }
     },
+    {
+        type: "math/mix",
+        description: "Linear interpolation operation",
+        configuration: [],
+        input: {
+            flows: [],
+            values: [
+                {
+                    id: "a",
+                    description: "First Arg",
+                    types: [
+                        "float",
+                        "float2",
+                        "float3",
+                        "float4"
+                    ]
+                },
+                {
+                    id: "b",
+                    description: "Second Arg",
+                    types: [
+                        "float",
+                        "float2",
+                        "float3",
+                        "float4"
+                    ]
+                },
+                {
+                    id: "c",
+                    description: "Unclamped interpolation coefficient",
+                    types: [
+                        "float"
+                    ]
+                }
+            ]
+        },
+        output: {
+            flows: [],
+            values: [
+                {
+                    id: "value",
+                    description: "mix of a and b",
+                    types: [
+                        "float",
+                        "float2",
+                        "float3",
+                        "float4"
+                    ]
+                }
+            ]
+        }
+    },
     {
         type: "math/clamp",
         description: "Clamp operation",
diff --git a/tst/nodes.test.ts b/tst/nodes.test.ts
index 028acd6..530c9a9 100644
--- a/tst/nodes.test.ts
+++ b/tst/nodes.test.ts
@@ -33,6 +33,7 @@ import {Divide} from "../src/BasicBehaveEngine/nodes/math/arithmetic/Divide";
 import {Remainder} from "../src/BasicBehaveEngine/nodes/math/arithmetic/Remainder";
 import {Max} from "../src/BasicBehaveEngine/nodes/math/arithmetic/Max";
 import {Min} from "../src/BasicBehaveEngine/nodes/math/arithmetic/Min";
+import {Mix} from "../src/BasicBehaveEngine/nodes/math/arithmetic/Mix";
 import {DegreeToRadians} from "../src/BasicBehaveEngine/nodes/math/trigonometry/DegreeToRadians";
 import {RadiansToDegrees} from "../src/BasicBehaveEngine/nodes/math/trigonometry/RadiansToDegrees";
 import {Sine} from "../src/BasicBehaveEngine/nodes/math/trigonometry/Sine";
@@ -1167,6 +1168,34 @@ describe('nodes', () => {
         expect(val['val'].value[2]).toBe(-10);
     });
 
+    it("math/mix", () => {
+        let mix: Mix = new Mix({
+            ...defaultProps,
+            values: [
+                { id: 'a', value: [1], type: 2 },
+                { id: 'b', value: [2], type: 2 },
+                { id: 'c', value: [0.5], type: 2 }
+            ]
+        });
+
+        let val = mix.processNode();
+        expect(val['val'].value[0]).toBe(1.5);
+
+        mix = new Mix({
+            ...defaultProps,
+            values: [
+                { id: 'a', value: [0, 1, 3], type: 4 },
+                { id: 'b', value: [1, 2, 4], type: 4 },
+                { id: 'c', value: [0.5], type: 2 }
+            ]
+        });
+
+        val = mix.processNode();
+        expect(val['val'].value[0]).toBe(0.5);
+        expect(val['val'].value[1]).toBe(1.5);
+        expect(val['val'].value[2]).toBe(3.5);
+    });
+
     it("math/rad", () => {
         let rad: DegreeToRadians = new DegreeToRadians({
             ...defaultProps,