diff --git a/packages/frontend/assets/room/objects/record-player/record-player.blend b/packages/frontend/assets/room/objects/record-player/record-player.blend
index be57e777ff..3428cf85c2 100644
Binary files a/packages/frontend/assets/room/objects/record-player/record-player.blend and b/packages/frontend/assets/room/objects/record-player/record-player.blend differ
diff --git a/packages/frontend/src/world/room/engine.ts b/packages/frontend/src/world/room/engine.ts
index 2ae52fb817..b67f9c7877 100644
--- a/packages/frontend/src/world/room/engine.ts
+++ b/packages/frontend/src/world/room/engine.ts
@@ -858,8 +858,11 @@ export class RoomEngine extends EventEmitter {
 				this.shadowGeneratorForSunLight?.addShadowCaster(m);
 				//if (m.material) (m.material as BABYLON.PBRMaterial).ambientColor = new BABYLON.Color3(1, 1, 1);
 				if (m.material) {
-					(m.material as BABYLON.PBRMaterial).reflectionTexture = this.envMapIndoor;
-					//(m.material as BABYLON.PBRMaterial).ambientColor = new BABYLON.Color3(0.5, 0.5, 0.5);
+					if ((m.material as BABYLON.PBRMaterial).metadata?.disableEnvMap) {
+						(m.material as BABYLON.PBRMaterial).ambientColor = new BABYLON.Color3(0.5, 0.5, 0.5);
+					} else {
+						(m.material as BABYLON.PBRMaterial).reflectionTexture = this.envMapIndoor;
+					}
 					(m.material as BABYLON.PBRMaterial).useGLTFLightFalloff = true; // Clustered Lightingではphysical falloffを持つマテリアルはアーチファクトが発生する https://doc.babylonjs.com/features/featuresDeepDive/lights/clusteredLighting/#materials-with-a-physical-falloff-may-cause-artefacts
 				}
 			}
@@ -1426,6 +1429,11 @@ export class RoomEngine extends EventEmitter {
 		if (!forInit) this.sr.disableSnapshotRendering(); // このメソッドは参照カウント方式な点に留意
 		this.roomLight.intensity = 18 * WORLD_SCALE * WORLD_SCALE;
 		this.envMapIndoor.level = 0.6;
+		for (const m of this.scene.materials) {
+			if (m.metadata?.disableEnvMap) {
+				m.ambientColor = new BABYLON.Color3(0.5, 0.5, 0.5);
+			}
+		}
 		if (!forInit) {
 			// workerで実行される可能性がある
 			// eslint-disable-next-line no-restricted-globals
@@ -1439,6 +1447,11 @@ export class RoomEngine extends EventEmitter {
 		this.sr.disableSnapshotRendering(); // このメソッドは参照カウント方式な点に留意
 		this.roomLight.intensity = 0;
 		this.envMapIndoor.level = 0.025;
+		for (const m of this.scene.materials) {
+			if (m.metadata?.disableEnvMap) {
+				m.ambientColor = new BABYLON.Color3(0.025, 0.025, 0.025);
+			}
+		}
 		// workerで実行される可能性がある
 		// eslint-disable-next-line no-restricted-globals
 		setTimeout(() => {
diff --git a/packages/frontend/src/world/room/heya.ts b/packages/frontend/src/world/room/heya.ts
index 731757719e..3598ed2552 100644
--- a/packages/frontend/src/world/room/heya.ts
+++ b/packages/frontend/src/world/room/heya.ts
@@ -117,6 +117,7 @@ export class SimpleHeyaManager extends HeyaManager<SimpleHeyaOptions> {
 		};
 
 		const wallMaterial = findMaterial(this.meshes[0], '__WALL__');
+		//wallMaterial.metadata.disableEnvMap = true;
 		this.wallMaterials = {
 			n: wallMaterial.clone('wallNMaterial'),
 			s: wallMaterial.clone('wallSMaterial'),
@@ -125,6 +126,7 @@ export class SimpleHeyaManager extends HeyaManager<SimpleHeyaOptions> {
 		};
 
 		const beamMaterial = findMaterial(this.meshes[0], '__BEAM__');
+		//beamMaterial.metadata.disableEnvMap = true;
 		this.wallBeamMaterials = {
 			n: beamMaterial.clone('wallNBeamMaterial'),
 			s: beamMaterial.clone('wallSBeamMaterial'),
@@ -133,6 +135,7 @@ export class SimpleHeyaManager extends HeyaManager<SimpleHeyaOptions> {
 		};
 
 		const pillarMaterial = findMaterial(this.meshes[0], '__PILLAR__');
+		//pillarMaterial.metadata.disableEnvMap = true;
 		this.pillarMaterials = {
 			nw: pillarMaterial.clone('pillarNWMaterial'),
 			ne: pillarMaterial.clone('pillarNEMaterial'),
@@ -155,7 +158,12 @@ export class SimpleHeyaManager extends HeyaManager<SimpleHeyaOptions> {
 		}
 
 		this.ceilingMaterial = findMaterial(this.meshes[0], '__CEILING__');
+		//this.ceilingMaterial.metadata.disableEnvMap = true;
 		this.floorMaterial = findMaterial(this.meshes[0], '__FLOOR__');
+		//this.floorMaterial.metadata.disableEnvMap = true;
+
+		const baseboardMaterial = findMaterial(this.meshes[0], '__BASEBOARD__');
+		//baseboardMaterial.metadata.disableEnvMap = true;
 
 		await this.applyOptions(options);
 	}
diff --git a/packages/frontend/src/world/room/objects/lavaLamp.ts b/packages/frontend/src/world/room/objects/lavaLamp.ts
index 26d143872e..b0b368e649 100644
--- a/packages/frontend/src/world/room/objects/lavaLamp.ts
+++ b/packages/frontend/src/world/room/objects/lavaLamp.ts
@@ -25,15 +25,17 @@ export const lavaLamp = defineObject({
 				light.range = cm(100);
 				if (room?.lightContainer != null) room.lightContainer.addLight(light);
 
+				const mat = new BABYLON.PBRMaterial('lavaLampLightMat', scene);
+				mat.emissiveColor = new BABYLON.Color3(1.0, 0.5, 0.2);
+				mat.disableLighting = true;
 				const sphere = BABYLON.MeshBuilder.CreateSphere('lavaLampLightSphere', { diameter: cm(4) }, scene);
 				sphere.parent = root;
 				sphere.position = new BABYLON.Vector3(0, cm(15), 0);
-				const mat = new BABYLON.StandardMaterial('lavaLampLightMat', scene);
-				mat.emissiveColor = new BABYLON.Color3(1.0, 0.5, 0.2);
-
-				mat.alpha = 0.5;
-				//mat.disableLighting = true;
 				sphere.material = mat;
+				const sphere2 = BABYLON.MeshBuilder.CreateSphere('lavaLampLightSphere2', { diameter: cm(2) }, scene);
+				sphere2.parent = root;
+				sphere2.position = new BABYLON.Vector3(0, cm(15), 0);
+				sphere2.material = mat;
 
 				const anim = new BABYLON.Animation('lavaLampLightAnim', 'position.y', 60, BABYLON.Animation.ANIMATIONTYPE_FLOAT, BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE);
 				anim.setKeys([
@@ -42,6 +44,8 @@ export const lavaLamp = defineObject({
 				]);
 				sphere.animations = [anim];
 				scene.beginAnimation(sphere, 0, 500, true);
+				sphere2.animations = [anim];
+				scene.beginAnimation(sphere2, 0, 500, true, 0.6);
 
 				const emitter = new BABYLON.TransformNode('emitter', scene);
 				emitter.parent = root;