diff --git a/threejs/three-FirstPersonControls.d.ts b/threejs/three-FirstPersonControls.d.ts
new file mode 100644
index 000000000..355ce1e69
--- /dev/null
+++ b/threejs/three-FirstPersonControls.d.ts
@@ -0,0 +1,33 @@
+Source : https://github.com/NTaylorMullen/CycleR/blob/master/CycleR/CycleR.Game.Client/Client/Interfaces/ThreeJS/Cameras/FirstPersonControls.d.ts
+
+interface IFirstPersonControls {
+    object: IObject3D;
+    target: IVector3;
+    domElement: HTMLCanvasElement;
+    movementSpeed: number;
+    lookSpeed: number;
+    noFly: bool;
+    lookVertical: bool;
+    autoForward: bool;
+    activeLook: bool;
+    heightSpeed: bool;
+    heightCoef: number;
+    heightMin: number;
+    constrainVertical: bool;
+    verticalMin: number;
+    verticalMax: number;
+    autoSpeedFactor: number;
+    mouseX: number;
+    mouseY: number;
+    lat: number;
+    lon: number;
+    phi: number;
+    theta: number;
+    moveForward: bool;
+    moveBackward: bool;
+    moveLeft: bool;
+    moveRight: bool;
+    freeze: bool;
+    mouseDragOn: bool;
+    update(delta?: number): void;
+}