diff --git a/tools/gltf-avatar-exporter/src/scene/QuadrantScene.ts b/tools/gltf-avatar-exporter/src/scene/QuadrantScene.ts
index 6606804..68ff568 100644
--- a/tools/gltf-avatar-exporter/src/scene/QuadrantScene.ts
+++ b/tools/gltf-avatar-exporter/src/scene/QuadrantScene.ts
@@ -1,7 +1,6 @@
 import {
   Box3,
   BufferGeometry,
-  Fog,
   Group,
   PCFSoftShadowMap,
   PerspectiveCamera,
@@ -32,8 +31,6 @@ export class QuadrantScene {
     this.renderer.shadowMap.enabled = true;
     this.renderer.setSize(this.width, this.height);
 
-    this.scene.fog = new Fog(0x000000, 0.01, 50);
-
     this.camera.position.set(0, 1, 2);
     this.camera.lookAt(this.scene.position);
     this.camera.updateProjectionMatrix();
@@ -76,7 +73,6 @@ export class QuadrantScene {
     const fitHeightDistance = maxSize / (2 * Math.atan((Math.PI * this.camera.fov) / 360));
     const fitWidthDistance = fitHeightDistance / this.camera.aspect;
     const distance = Math.max(fitHeightDistance, fitWidthDistance);
-    this.scene.fog = new Fog(0x000000, 0.01, distance * 5);
 
     const offset = new Vector3(0, distance * 0.1, 0);
 
diff --git a/tools/gltf-avatar-exporter/src/scene/elements/CheckerTexture.ts b/tools/gltf-avatar-exporter/src/scene/elements/CheckerTexture.ts
index da020ef..05055ec 100644
--- a/tools/gltf-avatar-exporter/src/scene/elements/CheckerTexture.ts
+++ b/tools/gltf-avatar-exporter/src/scene/elements/CheckerTexture.ts
@@ -33,7 +33,7 @@ export class CheckerTexture extends DataTexture {
     const data = new Uint8Array(size);
 
     for (let i = 0; i <= 12; i += 4) {
-      const c = i === 4 || i === 8 ? 127 : 255;
+      const c = i === 4 || i === 8 ? 70 : 200;
       CheckerTexture.fillData(data, i, c, c, c, 255);
     }
 
diff --git a/tools/gltf-avatar-exporter/src/scene/elements/Lights.ts b/tools/gltf-avatar-exporter/src/scene/elements/Lights.ts
index 4661fce..3162f12 100644
--- a/tools/gltf-avatar-exporter/src/scene/elements/Lights.ts
+++ b/tools/gltf-avatar-exporter/src/scene/elements/Lights.ts
@@ -1,7 +1,7 @@
 import { AmbientLight, DirectionalLight, OrthographicCamera, Vector3 } from "three";
 
 export class Lights {
-  public ambientLight: AmbientLight = new AmbientLight(0xffffff, 0.05);
+  public ambientLight: AmbientLight = new AmbientLight(0xffffff, 0.5);
   public mainLight: DirectionalLight;
 
   private shadowResolution: number = 8192;
diff --git a/tools/gltf-avatar-exporter/src/scene/elements/Room.ts b/tools/gltf-avatar-exporter/src/scene/elements/Room.ts
index 3af178b..4869a94 100644
--- a/tools/gltf-avatar-exporter/src/scene/elements/Room.ts
+++ b/tools/gltf-avatar-exporter/src/scene/elements/Room.ts
@@ -1,17 +1,17 @@
-import { FrontSide, Group, Mesh, MeshStandardMaterial, PlaneGeometry } from "three";
+import { CircleGeometry, FrontSide, Group, Mesh, MeshStandardMaterial } from "three";
 
 import { CheckerTexture } from "./CheckerTexture";
 
 export class Room extends Group {
-  private readonly floorSize = 200;
-  private readonly floorGeometry = new PlaneGeometry(this.floorSize, this.floorSize, 1, 1);
+  private readonly floorSize = 30;
+  private readonly floorGeometry = new CircleGeometry(this.floorSize, 36);
   private readonly floorMaterial: MeshStandardMaterial;
   private readonly floorMesh: Mesh | null = null;
   private readonly checkerTexture: CheckerTexture;
 
   constructor() {
     super();
-    this.checkerTexture = new CheckerTexture(this.floorSize / 2, this.floorSize / 2);
+    this.checkerTexture = new CheckerTexture(this.floorSize / 1, this.floorSize / 1);
 
     this.floorMaterial = new MeshStandardMaterial({
       color: 0xbcbcbc,