diff --git a/src/controllers/rigplatform.ts b/src/controllers/rigplatform.ts
index d4e74c2..7b011ec 100644
--- a/src/controllers/rigplatform.ts
+++ b/src/controllers/rigplatform.ts
@@ -173,7 +173,7 @@ export class Rigplatform {
                     }
                     break;
                 case LEFT:
-                    if (this.leftController) {
+                    if (!this.leftController) {
                         this.leftController = new Left(source, this.xr, this.diagramManager);
                     }
                     break;
diff --git a/src/diagram/diagramManager.ts b/src/diagram/diagramManager.ts
index 7506a2d..3543e56 100644
--- a/src/diagram/diagramManager.ts
+++ b/src/diagram/diagramManager.ts
@@ -40,6 +40,14 @@ export class DiagramManager {
             }
         });
         document.addEventListener('uploadImage', (event: CustomEvent) => {
+            let position = {x: 0, y: 1.6, z: 0};
+            if (event.detail.position) {
+                position = {
+                    x: event.detail.position.x,
+                    y: event.detail.position.y,
+                    z: event.detail.position.z
+                }
+            }
             const diagramEntity: DiagramEntity = {
                 template: '#image-template',
                 image: event.detail.data,
diff --git a/src/objects/spinner.ts b/src/objects/spinner.ts
index 53f4456..ab1d62e 100644
--- a/src/objects/spinner.ts
+++ b/src/objects/spinner.ts
@@ -8,7 +8,8 @@ import {
     Scene,
     SphereParticleEmitter,
     StandardMaterial,
-    Texture
+    Texture,
+    Vector3
 } from "@babylonjs/core";
 import {DefaultScene} from "../defaultScene";
 
@@ -22,7 +23,13 @@ export class Spinner {
         this.build();
     }
 
+    public get position(): Vector3 {
+        return this.spinner.position;
+    }
     public show() {
+        if (!this.spinner || !this.particleSystem) {
+            this.build();
+        }
         this.spinner.setEnabled(true);
         this.particleSystem.start();
     }
@@ -30,10 +37,18 @@ export class Spinner {
     public hide() {
         this.spinner.setEnabled(false);
         this.particleSystem.stop(true);
+        this.spinner.dispose();
+        this.particleSystem.dispose();
+        this.spinner = null;
+        this.particleSystem = null;
     }
 
     private build() {
-        const spinner: AbstractMesh = MeshBuilder.CreateSphere("spinner", {diameter: 2}, this._scene);
+        const camera = this._scene.activeCamera;
+        if (!camera) {
+            return;
+        }
+        const spinner: AbstractMesh = MeshBuilder.CreateSphere("spinner", {diameter: .5}, this._scene);
         const material = new StandardMaterial("spinner", this._scene);
         const text = new DynamicTexture("spinner", {width: 1024, height: 1024}, this._scene, false);
         text.drawText("Please Wait", 250, 500, "bold 150px Segoe UI", "white", "transparent", true, true);
@@ -59,14 +74,14 @@ export class Spinner {
         spinner.material = material;
         let particleSystem;
         if (GPUParticleSystem.IsSupported) {
-            particleSystem = new GPUParticleSystem("particles", {capacity: 100000}, this._scene);
-            particleSystem.activeParticleCount = 2048;
+            particleSystem = new GPUParticleSystem("particles", {capacity: 1024}, this._scene);
+            particleSystem.activeParticleCount = 512;
         } else {
-            particleSystem = new ParticleSystem("particles", 2048, this._scene);
+            particleSystem = new ParticleSystem("particles", 512, this._scene);
         }
-        particleSystem.emitRate = 10;
-        const emitter = new SphereParticleEmitter(.9);
-        emitter.radiusRange = .2;
+        particleSystem.emitRate = 512;
+        const emitter = new SphereParticleEmitter(.2);
+        emitter.radiusRange = .1;
         particleSystem.particleEmitterType = emitter;
 
         particleSystem.particleTexture = new Texture("/assets/textures/flare.png", this._scene);
@@ -81,8 +96,9 @@ export class Spinner {
         particleSystem.maxSize = 0.05;
         particleSystem.emitter = spinner;
         particleSystem.parent = spinner;
-        spinner.position.y = 1;
-        spinner.position.z = 6;
+
+        const ray = camera.position.add(camera.getForwardRay(1).direction.scale(2));
+        spinner.position = ray;
 
         this.spinner = spinner;
         this.spinner.setEnabled(false);
diff --git a/src/react/functions/uploadImage.ts b/src/react/functions/uploadImage.ts
index 195490a..21e6702 100644
--- a/src/react/functions/uploadImage.ts
+++ b/src/react/functions/uploadImage.ts
@@ -1,5 +1,8 @@
-const uploadImage = async (evt) => {
+import {Spinner} from "../../objects/spinner";
 
+const uploadImage = async (evt) => {
+    const spinner = new Spinner();
+    spinner.show();
     const file = (evt.target as HTMLInputElement).files[0];
     if (!file) {
         console.log('no file selected');
@@ -30,17 +33,21 @@ const uploadImage = async (evt) => {
                     const uploadEvent = new CustomEvent('uploadImage', {
                         detail: {
                             name: file.name,
-                            data: variant
+                            data: variant,
+                            position: spinner.position.clone()
                         }
                     });
                     document.dispatchEvent(uploadEvent);
                     evt.target.remove();
+
                     console.log(variant);
                 }
             }
         }
     } catch (err) {
         console.error(err);
+    } finally {
+        spinner.hide();
     }
 }
 export {uploadImage};
\ No newline at end of file
diff --git a/src/vrApp.ts b/src/vrApp.ts
index 0219ac3..b33137c 100644
--- a/src/vrApp.ts
+++ b/src/vrApp.ts
@@ -1,5 +1,5 @@
 import {Color3, Engine, FreeCamera, Scene, Vector3, WebGPUEngine} from "@babylonjs/core";
-//import '@babylonjs/loaders';
+import '@babylonjs/loaders';
 import {DiagramManager} from "./diagram/diagramManager";
 import log, {Logger} from "loglevel";
 import {GamepadManager} from "./controllers/gamepadManager";
@@ -74,7 +74,16 @@ export class VrApp {
         });
 
          */
+        /*
+        const chair = new GaussianSplattingMesh('chair', null, scene);
+        const m = await chair.loadFileAsync('https://models.deepdiagram.com/drill1.ply');
 
+        chair.position.y = 1.6;
+        chair.rotation.y = Math.PI;
+        chair.scaling = chair.scaling.scale(3);
+        chair.showBoundingBox = true;
+
+         */
         const el = document.querySelector('#download');
         if (el) {
             el.addEventListener('click', () => {