diff --git a/web/lab.html~ b/web/lab.html~
deleted file mode 100644
index 63fd0f1..0000000
--- a/web/lab.html~
+++ /dev/null
@@ -1,104 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset="utf-8">
-<title>RenderLab v1</title>
-<style>
-body { margin:0; background:white; }
-canvas { display:block; }
-</style>
-</head>
-<body>
-<script type="module">
-
-import * as THREE from './threejs/three.module.js';
-import { GLTFLoader } from './threejs/GLTFLoader.js';
-import { OrbitControls } from './threejs/OrbitControls.js';
-import GUI from './threejs/lil-gui.module.min.js';
-
-const scene = new THREE.Scene();
-scene.background = new THREE.Color(0xffffff);
-
-const camera = new THREE.PerspectiveCamera(50, innerWidth/innerHeight, 0.1, 1000);
-camera.position.set(3,3,3);
-
-const renderer = new THREE.WebGLRenderer({ antialias:true });
-renderer.setSize(innerWidth, innerHeight);
-renderer.setPixelRatio(window.devicePixelRatio);
-document.body.appendChild(renderer.domElement);
-
-const controls = new OrbitControls(camera, renderer.domElement);
-
-const light = new THREE.DirectionalLight(0xffffff, 1.5);
-light.position.set(5,5,5);
-scene.add(light);
-
-const ambient = new THREE.AmbientLight(0xffffff, 0.6);
-scene.add(ambient);
-
-let mesh, edgeLines;
-
-const loader = new GLTFLoader();
-loader.load('./glb/part.glb', gltf => {
-
-    mesh = gltf.scene.children[0];
-
-    mesh.material = new THREE.MeshStandardMaterial({
-        color: 0xdddddd,
-        roughness: 0.9,
-        metalness: 0
-    });
-
-    scene.add(mesh);
-    addEdges(30);
-
-});
-
-function addEdges(angle) {
-    if (!mesh) return;
-    if (edgeLines) scene.remove(edgeLines);
-
-    const edges = new THREE.EdgesGeometry(mesh.geometry, angle);
-    edgeLines = new THREE.LineSegments(
-        edges,
-        new THREE.LineBasicMaterial({ color: 0x000000 })
-    );
-
-    scene.add(edgeLines);
-}
-
-const params = {
-    wireframe: false,
-    edgeAngle: 30,
-    lightIntensity: 1.5,
-    savePNG: () => {
-        const link = document.createElement('a');
-        link.download = 'render.png';
-        link.href = renderer.domElement.toDataURL("image/png");
-        link.click();
-    }
-};
-
-const gui = new GUI();
-gui.add(params, 'wireframe').onChange(v => {
-    if (mesh) mesh.material.wireframe = v;
-});
-gui.add(params, 'edgeAngle', 1, 90).onChange(v => addEdges(v));
-gui.add(params, 'lightIntensity', 0, 3).onChange(v => light.intensity = v);
-gui.add(params, 'savePNG');
-
-window.addEventListener('resize', () => {
-    camera.aspect = innerWidth/innerHeight;
-    camera.updateProjectionMatrix();
-    renderer.setSize(innerWidth, innerHeight);
-});
-
-function animate() {
-    requestAnimationFrame(animate);
-    renderer.render(scene, camera);
-}
-animate();
-
-</script>
-</body>
-</html>
