diff --git a/tv-player/bookshelves.html b/tv-player/bookshelves.html
new file mode 100644
index 0000000..48366fe
--- /dev/null
+++ b/tv-player/bookshelves.html
@@ -0,0 +1,423 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Fully Furnished Bookshelf Room (3D)</title>
+    <!-- Load Tailwind CSS for styling --><script src="https://cdn.tailwindcss.com"></script>
+    <!-- Load Three.js for 3D rendering --><script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
+    <style>
+        /* Light room aesthetic */
+        body {
+            background-color: #f0f0f5; /* Light grey background */
+            margin: 0;
+            overflow: hidden;
+            font-family: 'Inter', sans-serif;
+        }
+        canvas {
+            display: block;
+        }
+    </style>
+</head>
+<body>
+    <!-- 3D Canvas will be injected here by Three.js --><script>
+        // --- Global Variables ---
+        let scene, camera, renderer;
+        let fanPropeller; // Reference for the rotating fan blades
+        
+        // --- Seedable Random Number Generator (Mulberry32) ---
+        let seed = 12345; // Default seed, will be overridden per shelf
+        function seededRandom() {
+            let t = seed += 0x6D2B79F5;
+            t = Math.imul(t ^ t >>> 15, t | 1);
+            t ^= t + Math.imul(t ^ t >>> 7, t | 61);
+            return ((t ^ t >>> 14) >>> 0) / 4294967296;
+        }
+
+        const container = document.body;
+        
+        // --- Initialization ---
+        function init() {
+            // 1. Scene Setup (White Room)
+            scene = new THREE.Scene();
+            scene.background = new THREE.Color(0xf0f0f0); 
+            
+            // 2. Camera Setup
+            camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
+            camera.position.set(0, 1.7, 5); 
+            
+            // 3. Renderer Setup
+            renderer = new THREE.WebGLRenderer({ antialias: true });
+            renderer.setSize(window.innerWidth, window.innerHeight);
+            renderer.setPixelRatio(window.devicePixelRatio);
+            renderer.shadowMap.enabled = true;
+            renderer.shadowMap.type = THREE.PCFSoftShadowMap; 
+            
+            container.appendChild(renderer.domElement);
+
+            // 4. Lighting
+            const ambientLight = new THREE.AmbientLight(0xaaaaaa, 0.8); 
+            scene.add(ambientLight);
+
+            const directionalLight = new THREE.DirectionalLight(0xffffff, 0.7);
+            directionalLight.position.set(10, 15, 10); 
+            directionalLight.castShadow = true;
+            directionalLight.shadow.mapSize.width = 2048; // Increased shadow map for sharper book shadows
+            directionalLight.shadow.mapSize.height = 2048;
+            scene.add(directionalLight);
+            
+            // 5. Build scene
+            createSceneObjects();
+            
+            // 6. Events
+            window.addEventListener('resize', onWindowResize, false);
+            animate();
+        }
+
+        // --- Utility: Random Color (seeded) ---
+        function getRandomColor() {
+            const hue = seededRandom();
+            const saturation = 0.6 + seededRandom() * 0.4; 
+            const lightness = 0.3 + seededRandom() * 0.4; 
+            return new THREE.Color().setHSL(hue, saturation, lightness).getHex();
+        }
+        
+        // --- REVISED Procedural Bookshelf Generator ---
+        function createBookshelf(x, z, rotationY, uniqueSeed) {
+            seed = uniqueSeed; // Reset seed for this specific shelf instance
+
+            const shelfHeight = 2.2;
+            const shelfDepth = 0.35;
+            const shelfWidth = 1.2;
+            const numShelves = 6;
+            const woodThickness = 0.04;
+            const woodColor = 0x5c4033; // Darker, richer wood
+
+            const shelfGroup = new THREE.Group();
+            shelfGroup.position.set(x, 0, z);
+            shelfGroup.rotation.y = rotationY;
+
+            const woodMaterial = new THREE.MeshPhongMaterial({ color: woodColor, shininess: 30 });
+
+            // 1. Build Frame (Hollow box)
+            // Back Panel
+            const backGeo = new THREE.BoxGeometry(shelfWidth, shelfHeight, woodThickness);
+            const backPanel = new THREE.Mesh(backGeo, woodMaterial);
+            backPanel.position.set(0, shelfHeight / 2, -shelfDepth / 2 + woodThickness / 2);
+            backPanel.castShadow = true;
+            backPanel.receiveShadow = true;
+            shelfGroup.add(backPanel);
+
+            // Side Panels (Left & Right)
+            const sideGeo = new THREE.BoxGeometry(woodThickness, shelfHeight, shelfDepth);
+            const leftSide = new THREE.Mesh(sideGeo, woodMaterial);
+            leftSide.position.set(-shelfWidth / 2 + woodThickness / 2, shelfHeight / 2, 0);
+            leftSide.castShadow = true;
+            leftSide.receiveShadow = true;
+            shelfGroup.add(leftSide);
+
+            const rightSide = new THREE.Mesh(sideGeo, woodMaterial);
+            rightSide.position.set(shelfWidth / 2 - woodThickness / 2, shelfHeight / 2, 0);
+            rightSide.castShadow = true;
+            rightSide.receiveShadow = true;
+            shelfGroup.add(rightSide);
+
+            // Top & Bottom Panels
+            const topBottomGeo = new THREE.BoxGeometry(shelfWidth, woodThickness, shelfDepth);
+            const bottomPanel = new THREE.Mesh(topBottomGeo, woodMaterial);
+            bottomPanel.position.set(0, woodThickness / 2, 0);
+            bottomPanel.receiveShadow = true;
+            shelfGroup.add(bottomPanel);
+
+            const topPanel = new THREE.Mesh(topBottomGeo, woodMaterial);
+            topPanel.position.set(0, shelfHeight - woodThickness / 2, 0);
+            topPanel.castShadow = true;
+            shelfGroup.add(topPanel);
+
+            // 2. Individual Shelves & Books
+            const internalHeight = shelfHeight - (2 * woodThickness);
+            const shelfSpacing = internalHeight / numShelves;
+            const internalWidth = shelfWidth - (2 * woodThickness);
+
+            for (let i = 0; i < numShelves; i++) {
+                const currentShelfY = woodThickness + (i * shelfSpacing);
+
+                // Shelf board (skip for the very bottom one as we have a bottom panel)
+                if (i > 0) {
+                    const shelfBoard = new THREE.Mesh(
+                        new THREE.BoxGeometry(internalWidth, woodThickness, shelfDepth - woodThickness), // Slightly shallower to fit inside back panel
+                        woodMaterial
+                    );
+                    shelfBoard.position.set(0, currentShelfY, woodThickness / 2); // Offset forward slightly
+                    shelfBoard.castShadow = true;
+                    shelfBoard.receiveShadow = true;
+                    shelfGroup.add(shelfBoard);
+                }
+
+                // 3. Procedural Books
+                let currentBookX = -internalWidth / 2 + 0.01; // Start at left inside edge
+                const shelfSurfaceY = currentShelfY + woodThickness / 2;
+
+                while (currentBookX < internalWidth / 2 - 0.05) {
+                    const bookWidth = 0.02 + seededRandom() * 0.05; // 2cm to 7cm wide
+                    const bookHeight = (shelfSpacing * 0.6) + seededRandom() * (shelfSpacing * 0.3); // Vary height within shelf limits
+                    const bookDepth = 0.15 + seededRandom() * 0.1; // Vary depth
+
+                    if (currentBookX + bookWidth > internalWidth / 2) break;
+
+                    const bookColor = getRandomColor();
+                    const bookMat = new THREE.MeshPhongMaterial({ color: bookColor, shininess: 60 });
+                    const bookGeo = new THREE.BoxGeometry(bookWidth, bookHeight, bookDepth);
+                    const book = new THREE.Mesh(bookGeo, bookMat);
+
+                    // Position: Resting on shelf, pushed towards the back with slight random variation
+                    const depthVariation = seededRandom() * 0.05;
+                    book.position.set(
+                        currentBookX + bookWidth / 2,
+                        shelfSurfaceY + bookHeight / 2,
+                        -shelfDepth / 2 + woodThickness + bookDepth / 2 + depthVariation
+                    );
+                    
+                    book.castShadow = true;
+                    book.receiveShadow = true;
+                    shelfGroup.add(book);
+
+                    currentBookX += bookWidth + 0.002; // Tiny gap between books
+                }
+            }
+
+            scene.add(shelfGroup);
+        }
+
+        function createDoor(x, z) {
+            const doorGroup = new THREE.Group();
+            doorGroup.position.set(x, 1.1, z); // Centered vertically for a 2.2m door
+
+            // Door Frame
+            const frameMaterial = new THREE.MeshPhongMaterial({ color: 0x473e3a }); // Dark wood for frame
+            const frameTop = new THREE.Mesh(new THREE.BoxGeometry(1.2, 0.1, 0.15), frameMaterial);
+            frameTop.position.set(0, 1.15, 0);
+            frameTop.castShadow = true;
+            doorGroup.add(frameTop);
+
+            const frameLeft = new THREE.Mesh(new THREE.BoxGeometry(0.1, 2.3, 0.15), frameMaterial);
+            frameLeft.position.set(-0.55, 0.05, 0);
+            frameLeft.castShadow = true;
+            doorGroup.add(frameLeft);
+
+            const frameRight = new THREE.Mesh(new THREE.BoxGeometry(0.1, 2.3, 0.15), frameMaterial);
+            frameRight.position.set(0.55, 0.05, 0);
+            frameRight.castShadow = true;
+            doorGroup.add(frameRight);
+
+            // Main Door Panel
+            const doorMaterial = new THREE.MeshPhongMaterial({ color: 0x8b5a2b, shininess: 10 }); // Lighter wood for door
+            const door = new THREE.Mesh(new THREE.BoxGeometry(1.0, 2.2, 0.08), doorMaterial);
+            door.castShadow = true;
+            door.receiveShadow = true;
+            doorGroup.add(door);
+
+            // Door Knob
+            const knobMaterial = new THREE.MeshPhongMaterial({ color: 0xd4af37, shininess: 100 }); // Gold/Brass
+            const knob = new THREE.Mesh(new THREE.SphereGeometry(0.05, 16, 16), knobMaterial);
+            knob.position.set(0.4, 0, 0.06); // Position on the right side of the door
+            knob.castShadow = true;
+            doorGroup.add(knob);
+
+            scene.add(doorGroup);
+        }
+        
+        function createDeskAndChair(x, z, rotationY) {
+            const group = new THREE.Group();
+            const woodMaterial = new THREE.MeshPhongMaterial({ color: 0x8b4513, shininess: 20 });
+            const metalMaterial = new THREE.MeshPhongMaterial({ color: 0x777777, shininess: 50 });
+            const fabricMaterial = new THREE.MeshPhongMaterial({ color: 0x2c3e50, shininess: 10 });
+
+            // Desk
+            const deskTop = new THREE.Mesh(new THREE.BoxGeometry(1.5, 0.05, 0.6), woodMaterial);
+            deskTop.position.set(0, 0.75, 0);
+            deskTop.castShadow = true;
+            group.add(deskTop);
+
+            const legGeo = new THREE.BoxGeometry(0.05, 0.75, 0.05);
+            const leg1 = new THREE.Mesh(legGeo, metalMaterial); leg1.position.set(0.7, 0.375, 0.25); leg1.castShadow = true; group.add(leg1);
+            const leg2 = new THREE.Mesh(legGeo, metalMaterial); leg2.position.set(-0.7, 0.375, 0.25); leg2.castShadow = true; group.add(leg2);
+
+            // Chair
+            const chairSeat = new THREE.Mesh(new THREE.BoxGeometry(0.5, 0.05, 0.5), fabricMaterial);
+            chairSeat.position.set(0, 0.45, 1.0); chairSeat.castShadow = true; group.add(chairSeat);
+            const chairBack = new THREE.Mesh(new THREE.BoxGeometry(0.5, 0.5, 0.05), fabricMaterial);
+            chairBack.position.set(0, 0.7, 0.75); chairBack.castShadow = true; group.add(chairBack);
+            
+            const cLegGeo = new THREE.CylinderGeometry(0.02, 0.02, 0.45, 8);
+            const cLeg1 = new THREE.Mesh(cLegGeo, metalMaterial); cLeg1.position.set(0.2, 0.225, 1.2); cLeg1.castShadow = true; group.add(cLeg1);
+            const cLeg2 = new THREE.Mesh(cLegGeo, metalMaterial); cLeg2.position.set(-0.2, 0.225, 1.2); cLeg2.castShadow = true; group.add(cLeg2);
+
+            group.position.set(x, 0, z);
+            group.rotation.y = rotationY;
+            scene.add(group);
+        }
+
+        function createWallDecor() {
+            // 1. Purple Image on Left Wall
+            const imagePlane = new THREE.Mesh(new THREE.PlaneGeometry(1.0, 0.7), new THREE.MeshPhongMaterial({ color: 0x9c27b0 }));
+            imagePlane.rotation.y = Math.PI / 2; 
+            imagePlane.position.set(-4.95, 2.0, -3.0); 
+            scene.add(imagePlane);
+            
+            const frame = new THREE.Mesh(new THREE.BoxGeometry(1.05, 0.75, 0.05), new THREE.MeshPhongMaterial({ color: 0x444444 }));
+            frame.rotation.y = Math.PI / 2; 
+            frame.position.set(-4.98, 2.0, -3.0); 
+            scene.add(frame);
+
+            // 2. Calendar (Generated via Canvas Texture)
+            const canvas = document.createElement('canvas');
+            canvas.width = 512;
+            canvas.height = 768;
+            const ctx = canvas.getContext('2d');
+
+            // Paper background
+            ctx.fillStyle = '#fdfdfd';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            // Red Header
+            ctx.fillStyle = '#d32f2f';
+            ctx.fillRect(0, 0, canvas.width, 150);
+
+            // Month Text
+            ctx.fillStyle = '#ffffff';
+            ctx.font = 'bold 80px Inter, sans-serif';
+            ctx.textAlign = 'center';
+            ctx.textBaseline = 'middle';
+            ctx.fillText('JANUARY', canvas.width / 2, 75);
+
+            // YEAR
+            ctx.fillStyle = '#222222';
+            ctx.font = 'bold 160px Inter, sans-serif';
+            ctx.fillText('1987', canvas.width / 2, 280);
+
+            // Grid (simple representation of days)
+            ctx.strokeStyle = '#999999';
+            ctx.lineWidth = 4;
+            const startY = 400;
+            const endY = 720;
+            const startX = 40;
+            const endX = 472;
+            const rows = 5;
+            const cols = 7;
+
+            // Horizontal lines
+            for (let i = 0; i <= rows; i++) {
+                const y = startY + (i * (endY - startY) / rows);
+                ctx.beginPath();
+                ctx.moveTo(startX, y);
+                ctx.lineTo(endX, y);
+                ctx.stroke();
+            }
+            // Vertical lines
+            for (let i = 0; i <= cols; i++) {
+                const x = startX + (i * (endX - startX) / cols);
+                ctx.beginPath();
+                ctx.moveTo(x, startY);
+                ctx.lineTo(x, endY);
+                ctx.stroke();
+            }
+
+            const calendarTexture = new THREE.CanvasTexture(canvas);
+            // Use MeshBasicMaterial so it's bright and legible regardless of lighting angles, 
+            // or MeshPhongMaterial with low shininess for a matte paper look.
+            const calendarMat = new THREE.MeshPhongMaterial({ 
+                map: calendarTexture, 
+                shininess: 5,
+                color: 0xffffff // Ensure white tint doesn't darken texture
+            });
+
+            const calendarGeo = new THREE.PlaneGeometry(1.5, 2.25); // Large size
+            const calendar = new THREE.Mesh(calendarGeo, calendarMat);
+            calendar.rotation.y = Math.PI / 2;
+            // Positioned on the left wall, further forward so it's visible
+            calendar.position.set(-4.95, 2.5, 2.0); 
+            scene.add(calendar);
+        }
+
+        function createCeilingFan() {
+            const fanGroup = new THREE.Group();
+            const pole = new THREE.Mesh(new THREE.CylinderGeometry(0.02, 0.02, 0.5, 8), new THREE.MeshPhongMaterial({ color: 0xaaaaaa }));
+            pole.position.set(0, 4.75, 0); fanGroup.add(pole);
+
+            fanPropeller = new THREE.Group();
+            const bladeGeo = new THREE.BoxGeometry(0.8, 0.02, 0.15);
+            const bladeMat = new THREE.MeshPhongMaterial({ color: 0x555555 });
+            for (let i = 0; i < 3; i++) {
+                const blade = new THREE.Mesh(bladeGeo, bladeMat);
+                blade.position.set(0.4, 0, 0); blade.castShadow = true;
+                const pivot = new THREE.Group(); pivot.add(blade); pivot.rotation.y = (i * Math.PI * 2) / 3;
+                fanPropeller.add(pivot);
+            }
+            fanPropeller.position.set(0, 4.5, 0); fanGroup.add(fanPropeller);
+            scene.add(fanGroup);
+        }
+
+        // --- Main Scene ---
+        function createSceneObjects() {
+            // Room shell
+            const wallMat = new THREE.MeshPhongMaterial({ color: 0xfcfcfc, side: THREE.DoubleSide });
+            const floorMat = new THREE.MeshPhongMaterial({ color: 0xe0e0e0 });
+
+            const floor = new THREE.Mesh(new THREE.PlaneGeometry(10, 10), floorMat);
+            floor.rotation.x = -Math.PI / 2; floor.receiveShadow = true; scene.add(floor);
+
+            const backWall = new THREE.Mesh(new THREE.PlaneGeometry(10, 5), wallMat);
+            backWall.position.set(0, 2.5, -5); backWall.receiveShadow = true; scene.add(backWall);
+
+            const rightWall = new THREE.Mesh(new THREE.PlaneGeometry(10, 5), wallMat);
+            rightWall.rotation.y = -Math.PI / 2; rightWall.position.set(5, 2.5, 0); rightWall.receiveShadow = true; scene.add(rightWall);
+
+            const leftWall = new THREE.Mesh(new THREE.PlaneGeometry(10, 5), wallMat);
+            leftWall.rotation.y = Math.PI / 2; leftWall.position.set(-5, 2.5, 0); leftWall.receiveShadow = true; scene.add(leftWall);
+
+            const ceiling = new THREE.Mesh(new THREE.PlaneGeometry(10, 10), wallMat);
+            ceiling.rotation.x = Math.PI / 2; ceiling.position.set(0, 5, 0); scene.add(ceiling);
+
+            // Placed Objects
+            // Back Wall: Door on the left, shelves shifted right
+            createDoor(-3.0, -4.95); // New door position
+
+            // Adjusted shelf positions to make room for the door
+            createBookshelf(-1.2, -4.8, 0, 101);
+            createBookshelf(0.6, -4.8, 0, 102);
+            createBookshelf(2.4, -4.8, 0, 103);
+            
+            // Right wall shelves (Seeds: 201, 202, 203)
+            createBookshelf(4.8, -2.0, -Math.PI / 2, 201);
+            createBookshelf(4.8, 0, -Math.PI / 2, 202);
+            createBookshelf(4.8, 2.0, -Math.PI / 2, 203);
+
+            createDeskAndChair(-3.0, 2.5, -Math.PI * 0.15);
+            createWallDecor();
+            createCeilingFan();
+        }
+
+        function animate() {
+            requestAnimationFrame(animate);
+            if (fanPropeller) fanPropeller.rotation.y += 0.05; 
+
+            // Camera sway
+            const time = Date.now() * 0.0005;
+            camera.position.x = Math.sin(time * 0.3) * 0.2;
+            camera.position.y = 1.7 + Math.cos(time * 0.2) * 0.1;
+            camera.lookAt(0, 1.7, 0);
+            
+            renderer.render(scene, camera);
+        }
+
+        function onWindowResize() {
+            camera.aspect = window.innerWidth / window.innerHeight;
+            camera.updateProjectionMatrix();
+            renderer.setSize(window.innerWidth, window.innerHeight);
+        }
+
+        window.onload = init;
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git a/tv-player/index.html b/tv-player/index.html
index 1431c3e..ad02195 100644
--- a/tv-player/index.html
+++ b/tv-player/index.html
@@ -62,14 +62,18 @@
 
     <!-- 3D Canvas will be injected here by Three.js --><script>
         // --- Global Variables ---
-        let scene, camera, renderer, tvScreen, videoTexture, dust, screenLight, lampLight;
+        let scene, camera, renderer, tvScreen, videoTexture, dust, screenLight, lampLightPoint, lampLightSpot;
         let isVideoLoaded = false;
         let videoUrls = []; // Array to hold all video URLs
         let currentVideoIndex = -1; // Index of the currently playing video
         
         const originalLampIntensity = 1.5; // Base intensity for the flickering lamp
-        const originalScreenIntensity = 1.5; // Base intensity for the screen glow
+        const originalScreenIntensity = 0.2; // Base intensity for the screen glow
+        const screenIntensityPulse = 0.4;
         
+        const roomSize = 5;
+        const roomHeight = 3;
+
         const container = document.body;
         const videoElement = document.getElementById('video');
         const fileInput = document.getElementById('fileInput');
@@ -78,7 +82,24 @@
         const nextTapeButton = document.getElementById('nextTapeButton');
         const loader = new THREE.TextureLoader();
         
-        const debugLight = false;
+        const debugLight = true;
+
+        // --- Utility: Random Color (seeded) ---
+        function getRandomColor() {
+            const hue = seededRandom();
+            const saturation = 0.6 + seededRandom() * 0.4; 
+            const lightness = 0.3 + seededRandom() * 0.4; 
+            return new THREE.Color().setHSL(hue, saturation, lightness).getHex();
+        }
+
+        // --- Seedable Random Number Generator (Mulberry32) ---
+        let seed = 12345; // Default seed, will be overridden per shelf
+        function seededRandom() {
+            let t = seed += 0x6D2B79F5;
+            t = Math.imul(t ^ t >>> 15, t | 1);
+            t ^= t + Math.imul(t ^ t >>> 7, t | 61);
+            return ((t ^ t >>> 14) >>> 0) / 4294967296;
+        }
 
         // --- Initialization ---
         function init() {
@@ -87,7 +108,8 @@
             scene.background = new THREE.Color(0x000000); 
 
             // 2. Camera Setup
-            camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
+            const FOV = 65;
+            camera = new THREE.PerspectiveCamera(FOV, window.innerWidth / window.innerHeight, 0.1, 1000);
             camera.position.set(0, 1.5, 4);
             
             // 3. Renderer Setup
@@ -104,17 +126,6 @@
             const ambientLight = new THREE.AmbientLight(0x111111); 
             scene.add(ambientLight);
 
-            // Light from the screen (initially low intensity, will increase when video loads)
-            screenLight = new THREE.PointLight(0xffffff, 0.1, 10); 
-            screenLight.position.set(0, 1.7, 1.2); 
-            // Screen light casts shadows
-            screenLight.castShadow = true;
-            screenLight.shadow.mapSize.width = 1024;
-            screenLight.shadow.mapSize.height = 1024;
-            screenLight.shadow.camera.near = 0.2;
-            screenLight.shadow.camera.far = 10;
-            scene.add(screenLight);
-
             // 5. Build the entire scene with TV and surrounding objects
             createSceneObjects();
 
@@ -131,8 +142,8 @@
                 scene.add(screenHelper);
 
                 // Lamp Helper will now work since lampLight is added to the scene
-                const lampHelper = new THREE.PointLightHelper(lampLight, 0.1, 0x00ff00); // Green for lamp
-                scene.add(lampHelper);
+                const lampHelperPoint = new THREE.PointLightHelper(lampLightPoint, 0.1, 0x00ff00); // Green for lamp
+                scene.add(lampHelperPoint);
             }
             
             // 9. Event Listeners
@@ -166,9 +177,6 @@
                 specular: 0x111111 // Subtle reflection
             });
             
-            const roomSize = 15;
-            const roomHeight = 8;
-            
             // 1. Back Wall (behind the TV)
             const backWall = new THREE.Mesh(new THREE.PlaneGeometry(roomSize, roomHeight), wallMaterial);
             backWall.position.set(0, roomHeight / 2, -roomSize / 2);
@@ -249,8 +257,152 @@
             scene.add(vBar);
         }
 
-        // --- Scene Modeling Function ---
-        function createSceneObjects() {
+        function createBookshelf(x, z, rotationY, uniqueSeed) {
+            seed = uniqueSeed; // Reset seed for this specific shelf instance
+
+            const shelfHeight = 2.2;
+            const shelfDepth = 0.35;
+            const shelfWidth = 1.2;
+            const numShelves = 6;
+            const woodThickness = 0.04;
+            const woodColor = 0x5c4033; // Darker, richer wood
+
+            const shelfGroup = new THREE.Group();
+            shelfGroup.position.set(x, 0, z);
+            shelfGroup.rotation.y = rotationY;
+
+            const woodMaterial = new THREE.MeshPhongMaterial({ color: woodColor, shininess: 30 });
+
+            // 1. Build Frame (Hollow box)
+            // Back Panel
+            const backGeo = new THREE.BoxGeometry(shelfWidth, shelfHeight, woodThickness);
+            const backPanel = new THREE.Mesh(backGeo, woodMaterial);
+            backPanel.position.set(0, shelfHeight / 2, -shelfDepth / 2 + woodThickness / 2);
+            backPanel.castShadow = true;
+            backPanel.receiveShadow = true;
+            shelfGroup.add(backPanel);
+
+            // Side Panels (Left & Right)
+            const sideGeo = new THREE.BoxGeometry(woodThickness, shelfHeight, shelfDepth);
+            const leftSide = new THREE.Mesh(sideGeo, woodMaterial);
+            leftSide.position.set(-shelfWidth / 2 + woodThickness / 2, shelfHeight / 2, 0);
+            leftSide.castShadow = true;
+            leftSide.receiveShadow = true;
+            shelfGroup.add(leftSide);
+
+            const rightSide = new THREE.Mesh(sideGeo, woodMaterial);
+            rightSide.position.set(shelfWidth / 2 - woodThickness / 2, shelfHeight / 2, 0);
+            rightSide.castShadow = true;
+            rightSide.receiveShadow = true;
+            shelfGroup.add(rightSide);
+
+            // Top & Bottom Panels
+            const topBottomGeo = new THREE.BoxGeometry(shelfWidth, woodThickness, shelfDepth);
+            const bottomPanel = new THREE.Mesh(topBottomGeo, woodMaterial);
+            bottomPanel.position.set(0, woodThickness / 2, 0);
+            bottomPanel.receiveShadow = true;
+            shelfGroup.add(bottomPanel);
+
+            const topPanel = new THREE.Mesh(topBottomGeo, woodMaterial);
+            topPanel.position.set(0, shelfHeight - woodThickness / 2, 0);
+            topPanel.castShadow = true;
+            shelfGroup.add(topPanel);
+
+            // 2. Individual Shelves & Books
+            const internalHeight = shelfHeight - (2 * woodThickness);
+            const shelfSpacing = internalHeight / numShelves;
+            const internalWidth = shelfWidth - (2 * woodThickness);
+
+            for (let i = 0; i < numShelves; i++) {
+                const currentShelfY = woodThickness + (i * shelfSpacing);
+
+                // Shelf board (skip for the very bottom one as we have a bottom panel)
+                if (i > 0) {
+                    const shelfBoard = new THREE.Mesh(
+                        new THREE.BoxGeometry(internalWidth, woodThickness, shelfDepth - woodThickness), // Slightly shallower to fit inside back panel
+                        woodMaterial
+                    );
+                    shelfBoard.position.set(0, currentShelfY, woodThickness / 2); // Offset forward slightly
+                    shelfBoard.castShadow = true;
+                    shelfBoard.receiveShadow = true;
+                    shelfGroup.add(shelfBoard);
+                }
+
+                // 3. Procedural Books
+                let currentBookX = -internalWidth / 2 + 0.01; // Start at left inside edge
+                const shelfSurfaceY = currentShelfY + woodThickness / 2;
+
+                while (currentBookX < internalWidth / 2 - 0.05) {
+                    const bookWidth = 0.02 + seededRandom() * 0.05; // 2cm to 7cm wide
+                    const bookHeight = (shelfSpacing * 0.6) + seededRandom() * (shelfSpacing * 0.3); // Vary height within shelf limits
+                    const bookDepth = 0.15 + seededRandom() * 0.1; // Vary depth
+
+                    if (currentBookX + bookWidth > internalWidth / 2) break;
+
+                    const bookColor = getRandomColor();
+                    const bookMat = new THREE.MeshPhongMaterial({ color: bookColor, shininess: 60 });
+                    const bookGeo = new THREE.BoxGeometry(bookWidth, bookHeight, bookDepth);
+                    const book = new THREE.Mesh(bookGeo, bookMat);
+
+                    // Position: Resting on shelf, pushed towards the back with slight random variation
+                    const depthVariation = seededRandom() * 0.05;
+                    book.position.set(
+                        currentBookX + bookWidth / 2,
+                        shelfSurfaceY + bookHeight / 2,
+                        -shelfDepth / 2 + woodThickness + bookDepth / 2 + depthVariation
+                    );
+                    
+                    book.castShadow = true;
+                    book.receiveShadow = true;
+                    shelfGroup.add(book);
+
+                    currentBookX += bookWidth + 0.002; // Tiny gap between books
+                }
+            }
+
+            scene.add(shelfGroup);
+        }
+
+        function createDoor(x, z, rotY) {
+            const doorGroup = new THREE.Group();
+            doorGroup.position.set(x, 1.1, z); // Centered vertically for a 2.2m door
+            doorGroup.rotation.set(0, rotY, 0);
+
+            // Door Frame
+            const frameMaterial = new THREE.MeshPhongMaterial({ color: 0x473e3a }); // Dark wood for frame
+            const frameTop = new THREE.Mesh(new THREE.BoxGeometry(1.2, 0.1, 0.15), frameMaterial);
+            frameTop.position.set(0, 1.15, 0);
+            frameTop.castShadow = true;
+            doorGroup.add(frameTop);
+
+            const frameLeft = new THREE.Mesh(new THREE.BoxGeometry(0.1, 2.3, 0.15), frameMaterial);
+            frameLeft.position.set(-0.55, 0.05, 0);
+            frameLeft.castShadow = true;
+            doorGroup.add(frameLeft);
+
+            const frameRight = new THREE.Mesh(new THREE.BoxGeometry(0.1, 2.3, 0.15), frameMaterial);
+            frameRight.position.set(0.55, 0.05, 0);
+            frameRight.castShadow = true;
+            doorGroup.add(frameRight);
+
+            // Main Door Panel
+            const doorMaterial = new THREE.MeshPhongMaterial({ color: 0x8b5a2b, shininess: 10 }); // Lighter wood for door
+            const door = new THREE.Mesh(new THREE.BoxGeometry(1.0, 2.2, 0.08), doorMaterial);
+            door.castShadow = true;
+            door.receiveShadow = true;
+            doorGroup.add(door);
+
+            // Door Knob
+            const knobMaterial = new THREE.MeshPhongMaterial({ color: 0xd4af37, shininess: 100 }); // Gold/Brass
+            const knob = new THREE.Mesh(new THREE.SphereGeometry(0.05, 16, 16), knobMaterial);
+            knob.position.set(0.4, 0, 0.06); // Position on the right side of the door
+            knob.castShadow = true;
+            doorGroup.add(knob);
+
+            scene.add(doorGroup);
+        }
+
+        function createTvSet(x, z, rotY) {
             // --- Materials (MeshPhongMaterial) ---
             const darkWood = new THREE.MeshPhongMaterial({ color: 0x3d352e, shininess: 10 });
             const darkMetal = new THREE.MeshPhongMaterial({ 
@@ -259,45 +411,38 @@
                 specular: 0x888888 
             });
             const tvPlastic = new THREE.MeshPhongMaterial({ color: 0x2d251e, shininess: 10 });
-            
-            // --- 1. Floor ---
-            const floorGeometry = new THREE.PlaneGeometry(20, 20);
-            const floorMaterial = new THREE.MeshPhongMaterial({ color: 0x1a1a1a, shininess: 5 }); 
-            const floor = new THREE.Mesh(floorGeometry, floorMaterial);
-            floor.rotation.x = -Math.PI / 2;
-            floor.position.y = 0;
-            floor.receiveShadow = true; 
-            scene.add(floor);
 
-            // --- 2. Table (TV stand) ---
-            const tableGeometry = new THREE.BoxGeometry(4.0, 0.7, 2.5);
+            const tvGroup = new THREE.Group();
+
+            // --- 1. Table (TV stand) ---
+            const tableGeometry = new THREE.BoxGeometry(2.0, 0.7, 1.0);
             const table = new THREE.Mesh(tableGeometry, darkWood);
             table.position.y = 0.35; 
             table.castShadow = true; 
             table.receiveShadow = true; 
-            scene.add(table);
+            tvGroup.add(table);
 
-            // --- 3. The TV Set ---
-            const cabinetGeometry = new THREE.BoxGeometry(2.8, 2, 1.5);
+            // --- 2. The TV box ---
+            const cabinetGeometry = new THREE.BoxGeometry(1.75, 1.5, 1.0);
             const cabinet = new THREE.Mesh(cabinetGeometry, tvPlastic);
-            cabinet.position.y = 1.7;
+            cabinet.position.y = 1.51;
             cabinet.castShadow = true; 
             cabinet.receiveShadow = true;
-            scene.add(cabinet);
+            tvGroup.add(cabinet);
 
-            // Screen Frame
-            const frameGeometry = new THREE.BoxGeometry(2.3, 1.6, 0.2);
+            // --- 3. Screen Frame ---
+            const frameGeometry = new THREE.BoxGeometry(1.5, 1.3, 0.2);
             const frameMaterial = new THREE.MeshPhongMaterial({ color: 0x111111, shininess: 20 });
             const frame = new THREE.Mesh(frameGeometry, frameMaterial);
-            frame.position.set(0, 1.7, 0.68);
+            frame.position.set(0, 1.5, 0.68);
             frame.castShadow = true;
             frame.receiveShadow = true;
-            scene.add(frame);
+            tvGroup.add(frame);
 
             // --- 4. Curved Screen (CRT Effect) ---
             const screenRadius = 3.0; // Radius for the subtle curve
-            const screenWidth = 2.3;
-            const screenHeight = 1.5;
+            const screenWidth = 1.4;
+            const screenHeight = 1.2;
             const thetaLength = screenWidth / screenRadius; // Calculate angle needed for the arc
 
             // Use CylinderGeometry as a segment
@@ -321,14 +466,52 @@
             tvScreen = new THREE.Mesh(screenGeometry, screenMaterial);
             
             // Position the curved screen
-            tvScreen.position.set(0, 1.7, -2); 
-            scene.add(tvScreen);
+            tvScreen.position.set(0, 1.5, -2); 
+            tvGroup.add(tvScreen);
 
+            tvGroup.position.set(x, 0, z);
+            tvGroup.rotation.y = rotY;
+
+            // Light from the screen (initially low intensity, will increase when video loads)
+            screenLight = new THREE.PointLight(0xffffff, 0, 10); 
+            screenLight.position.set(0, 1.5, 1.0); 
+            // Screen light casts shadows
+            screenLight.castShadow = true;
+            screenLight.shadow.mapSize.width = 1024;
+            screenLight.shadow.mapSize.height = 1024;
+            screenLight.shadow.camera.near = 0.2;
+            screenLight.shadow.camera.far = 5;
+            tvGroup.add(screenLight);
+
+            scene.add(tvGroup);
+        }
+
+        // --- Scene Modeling Function ---
+        function createSceneObjects() {
+            // --- Materials (MeshPhongMaterial) ---
+            const darkWood = new THREE.MeshPhongMaterial({ color: 0x3d352e, shininess: 10 });
+            const darkMetal = new THREE.MeshPhongMaterial({ 
+                color: 0x6b6b6b, 
+                shininess: 80, 
+                specular: 0x888888 
+            });
+            const tvPlastic = new THREE.MeshPhongMaterial({ color: 0x2d251e, shininess: 10 });
+            
+            // --- 1. Floor ---
+            const floorGeometry = new THREE.PlaneGeometry(20, 20);
+            const floorMaterial = new THREE.MeshPhongMaterial({ color: 0x1a1a1a, shininess: 5 }); 
+            const floor = new THREE.Mesh(floorGeometry, floorMaterial);
+            floor.rotation.x = -Math.PI / 2;
+            floor.position.y = 0;
+            floor.receiveShadow = true; 
+            scene.add(floor);
+
+            createTvSet(-roomSize/2 + 1.2, -roomSize/2 + 0.8, Math.PI * 0.1);
 
             // --- 5. Lamp (On the table, right side) ---
-            const lampBase = new THREE.CylinderGeometry(0.1, 0.2, 0.1, 12);
-            const lampPole = new THREE.CylinderGeometry(0.05, 0.05, 0.6, 8);
-            const lampShade = new THREE.ConeGeometry(0.3, 0.4, 16);
+            const lampBase = new THREE.CylinderGeometry(0.05, 0.2, 0.1, 12);
+            const lampPole = new THREE.CylinderGeometry(0.02, 0.02, 1.5, 8);
+            const lampShade = new THREE.ConeGeometry(0.2, 0.4, 16);
 
             const baseMesh = new THREE.Mesh(lampBase, darkMetal);
             const poleMesh = new THREE.Mesh(lampPole, darkMetal);
@@ -337,55 +520,40 @@
             // Ensure lamp parts cast shadows
             baseMesh.castShadow = true; baseMesh.receiveShadow = true;
             poleMesh.castShadow = true; poleMesh.receiveShadow = true;
-            shadeMesh.castShadow = true; shadeMesh.receiveShadow = true;
+            //shadeMesh.castShadow = true; shadeMesh.receiveShadow = true;
 
-            poleMesh.position.y = 0.3;
+            baseMesh.position.y = -0.6;
+            poleMesh.position.y = 0.0;
             shadeMesh.position.y = 0.8 + 0.1;
             shadeMesh.rotation.x = Math.PI;
 
-            const lampGroup = new THREE.Group();
-            lampGroup.add(baseMesh, poleMesh, shadeMesh);
-            lampGroup.position.set(2.5, 0.7, -0.6); 
-
             // Lamp Light (Warm Glow) - Configured to cast shadows
-            lampLight = new THREE.PointLight(0xffaa00, originalLampIntensity, 4); 
-            lampLight.position.set(2.5, 1.35, -0.6); 
-            lampLight.castShadow = true;
+            lampLightPoint = new THREE.PointLight(0xffaa00, originalLampIntensity, 4); 
+            lampLightPoint.position.set(-0.01, roomHeight-0.9, 0.01); 
+            lampLightPoint.castShadow = true;
             // Optimization: Reduced map size and far plane to ease resource burden
-            lampLight.shadow.mapSize.width = 512; 
-            lampLight.shadow.mapSize.height = 512;
-            lampLight.shadow.camera.near = 0.1;
-            lampLight.shadow.camera.far = 4; // Matches the light's attenuation distance (4)
+            lampLightPoint.shadow.mapSize.width = 512; 
+            lampLightPoint.shadow.mapSize.height = 512;
+            lampLightPoint.shadow.camera.near = 0.1;
+            lampLightPoint.shadow.camera.far = 4; // Matches the light's attenuation distance (4)
+            lampLightPoint.penumbra = 0.5;
+
+            lampLightSpot = new THREE.SpotLight(0xffaa00, originalLampIntensity, 4); 
+            lampLightSpot.position.set(-0.01, 1.0, 0.01); 
+            lampLightSpot.target.position.set(0, 5, 0);
+            lampLightSpot.castShadow = true;
+            // Optimization: Reduced map size and far plane to ease resource burden
+            lampLightSpot.shadow.mapSize.width = 512; 
+            lampLightSpot.shadow.mapSize.height = 512;
+            lampLightSpot.shadow.camera.near = 0.1;
+            lampLightSpot.shadow.camera.far = 4; // Matches the light's attenuation distance (4)
+            lampLightSpot.penumbra = 0.5;
             
-            // Crucially, add the lamp group and its light to the scene
-            scene.add(lampGroup, lampLight);
+            const lampGroup = new THREE.Group();
+            lampGroup.add(baseMesh, poleMesh, shadeMesh, lampLightSpot, lampLightSpot.target, lampLightPoint);
+            lampGroup.position.set(0.8, 0.7, -roomSize/2+0.5); 
 
-
-            // --- 6. Vase with a Flower (On the table, left side) ---
-            const vaseGeometry = new THREE.CylinderGeometry(0.2, 0.15, 0.4, 12);
-            const vaseMaterial = new THREE.MeshPhongMaterial({ color: 0x356644, shininess: 15 });
-            const vase = new THREE.Mesh(vaseGeometry, vaseMaterial);
-            vase.position.set(0, -0.2, 0);
-            vase.castShadow = true; vase.receiveShadow = true;
-            
-            // Flower
-            const flowerStem = new THREE.CylinderGeometry(0.01, 0.01, 0.3, 8);
-            const flowerHead = new THREE.SphereGeometry(0.08, 10, 10);
-            const stemMaterial = new THREE.MeshPhongMaterial({ color: 0x228B22, shininess: 10 });
-            const headMaterial = new THREE.MeshPhongMaterial({ color: 0xdd2222, shininess: 30 });
-
-            const stem = new THREE.Mesh(flowerStem, stemMaterial);
-            stem.position.y = 0.1;
-            const head = new THREE.Mesh(flowerHead, headMaterial);
-            head.position.y = 0.3;
-            stem.castShadow = true; head.castShadow = true; 
-            stem.receiveShadow = true; head.receiveShadow = true;
-
-            const flowerGroup = new THREE.Group();
-            flowerGroup.add(stem, head, vase);
-            flowerGroup.position.set(-1.65, 1.1, 1);
-
-            scene.add(flowerGroup);
+            scene.add(lampGroup);
 
             // --- 7. Old Camera (On the table) ---
             const cameraBody = new THREE.BoxGeometry(0.4, 0.3, 0.2);
@@ -399,9 +567,10 @@
             const cameraMesh = new THREE.Mesh(cameraBody, cameraMaterial);
             const lensMesh = new THREE.Mesh(cameraLens, cameraMaterial);
             lensMesh.position.z = 0.15;
+            lensMesh.rotation.x = Math.PI/2;
 
             cameraMesh.add(lensMesh);
-            cameraMesh.position.set(-2.0, 0.7 + 0.15, -0.4);
+            cameraMesh.position.set(-1.7, 0.15, 0.4);
             cameraMesh.rotation.y = -Math.PI / 10;
             cameraMesh.castShadow = true; cameraMesh.receiveShadow = true;
             scene.add(cameraMesh);
@@ -414,6 +583,10 @@
             pizzaBox.rotation.y = Math.PI / 5;
             pizzaBox.castShadow = true; pizzaBox.receiveShadow = true;
             scene.add(pizzaBox);
+
+            createDoor(roomSize/2, -roomSize/2 * 0.5, -Math.PI/2);
+            createBookshelf(-roomSize/2 + 0.2, roomSize/2*0.7, Math.PI/2, 0);
+            createBookshelf(roomSize/2 * 0.7, -roomSize/2+0.3, 0, 1);
         }
 
         // --- Dust Particle System Function ---
@@ -478,7 +651,7 @@
         function playVideoByIndex(index) {
             if (index < 0 || index >= videoUrls.length) {
                 statusText.textContent = 'End of playlist reached. Reload tapes to start again.';
-                screenLight.intensity = 0.1; // Keep minimum intensity for shadow map
+                screenLight.intensity = 0.0;
                 return;
             }
             
@@ -521,7 +694,7 @@
                     statusText.textContent = `Playing tape ${currentVideoIndex + 1} of ${videoUrls.length}.`;
                     updateControls(); 
                 }).catch(error => {
-                    screenLight.intensity = 0.5; // Dim the light if playback fails
+                    screenLight.intensity = originalScreenIntensity * 0.5; // Dim the light if playback fails
                     statusText.textContent = `Playback blocked for tape ${currentVideoIndex + 1}. Click Next Tape to try again.`;
                     console.error('Playback Error: Could not start video playback.', error);
                 });
@@ -601,12 +774,12 @@
             // Base Camera Position in front of the TV
             const baseX = 0;
             const baseY = 1.5;
-            const baseZ = 4;
+            const baseZ = 3;
             
             // Base LookAt target (Center of the screen)
-            const baseTargetX = 0;
+            const baseTargetX = -1;
             const baseTargetY = 1.7;
-            const baseTargetZ = 0.96;
+            const baseTargetZ = -0.96;
 
             // Camera Position Offsets (Drift)
             const camOffsetX = Math.sin(globalTime * 3.1) * camAmplitude;
@@ -633,31 +806,35 @@
 
             if (Math.random() > flickerChance) {
                 // Flickers quickly to a dimmer random value (between 0.3 and 1.05)
-                lampLight.intensity = originalLampIntensity * (0.3 + Math.random() * 0.7); 
-            } else if (lampLight.intensity < originalLampIntensity) {
+                let lampLightIntensity = originalLampIntensity * (0.3 + Math.random() * 0.7); 
+                lampLightSpot.intensity = lampLightIntensity;
+                lampLightPoint.intensity = lampLightIntensity;
+            } else if (lampLightPoint.intensity < originalLampIntensity) {
                 // Smoothly restore original intensity
-                lampLight.intensity = THREE.MathUtils.lerp(lampLight.intensity, originalLampIntensity, restoreRate);
+                let lampLightIntensity = THREE.MathUtils.lerp(lampLightPoint.intensity, originalLampIntensity, restoreRate);
+                lampLightSpot.intensity = lampLightIntensity;
+                lampLightPoint.intensity = lampLightIntensity;
             }
 
             // 4. Screen Light Pulse and Movement Effect (Updated)
             if (isVideoLoaded && screenLight.intensity > 0) {
                 // A. Pulse Effect (Intensity Fluctuation)
                 // Generate a small random fluctuation for the pulse (Range: 1.35 to 1.65 around base 1.5)
-                const pulseTarget = originalScreenIntensity + (Math.random() - 0.5) * 0.7; 
+                const pulseTarget = originalScreenIntensity + (Math.random() - 0.5) * screenIntensityPulse; 
                 // Smoothly interpolate towards the new target fluctuation
                 screenLight.intensity = THREE.MathUtils.lerp(screenLight.intensity, pulseTarget, 0.1);
 
                 // B. Movement Effect (Subtle circle around the screen center - circling the room area)
-                const lightTime = Date.now() * 0.002;
-                const radius = 0.05; // Small circle radius (5 cm)
+                const lightTime = Date.now() * 0.0001;
+                const radius = 0.01;
                 const centerX = 0;
-                const centerY = 1.7;
-                const centerZ = 1.2; // Use the updated Z position of the light source
+                const centerY = 1.5;
+                //const centerZ = 1.2; // Use the updated Z position of the light source
 
                 // Move the light in a subtle, erratic circle
                 screenLight.position.x = centerX + Math.cos(lightTime) * radius;
                 screenLight.position.y = centerY + Math.sin(lightTime * 1.5) * radius * 0.5; // Slightly different freq for Y
-                screenLight.position.z = centerZ; // Keep Z constant at the screen light plane
+                //screenLight.position.z = centerZ; // Keep Z constant at the screen light plane
             }
 
             // 5. Update video texture (essential to grab the next frame)
