diff --git a/app/script/init.ts b/app/script/init.ts
deleted file mode 100644
index b598de3..0000000
--- a/app/script/init.ts
+++ /dev/null
@@ -1,98 +0,0 @@
-import * as THREE from 'three';
-import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls';
-import { TransformControls } from 'three/examples/jsm/controls/TransformControls';
-
-// シーンを作成
-export const CreateScene = () => new THREE.Scene();
-
-// レンダラーを作成
-export const CreateRenderer = (
-    dom: HTMLElement
-) => {
-
-    const renderer = new THREE.WebGLRenderer({
-        antialias: true,
-        alpha: true
-    });
-
-    renderer.setSize(dom.offsetWidth, dom.offsetHeight);
-    renderer.setPixelRatio(window.devicePixelRatio);
-
-    dom.appendChild(renderer.domElement);
-
-    return renderer;
-
-};
-
-// カメラを作成
-export const CreateCamera = (
-    dom: HTMLElement
-) => {
-
-    const aspect = dom.offsetWidth / dom.offsetHeight;
-    const camera = new THREE.PerspectiveCamera(50, aspect);
-
-    camera.position.set(150, 150, 150);
-
-    return camera;
-
-};
-
-// マウスコントロールを作成
-export const CreateControls = (
-    camera: THREE.PerspectiveCamera,
-    dom: HTMLElement
-) => {
-
-    const controls = new OrbitControls(camera, dom);
-
-    controls.autoRotate = true; // 自動回転
-    controls.autoRotateSpeed = 1; // 自動回転の速度
-    controls.enableDamping = true; // 視点の移動を滑らかにする
-    controls.dampingFactor = 0.2; // 滑らか度合い
-
-    return controls;
-
-};
-
-// ドラッグでオブジェクトを移動するためのコントロールを作成
-export const CreateTransformControls = (
-    camera: THREE.PerspectiveCamera,
-    dom: HTMLElement,
-    controls: OrbitControls,
-    scene: THREE.Scene
-) => {
-
-    const transControls = new TransformControls(camera, dom);
-
-    transControls.addEventListener('dragging-changed', (event) => {
-        controls.enablePan = !event.value;
-        controls.enableRotate = !event.value;
-    });
-
-    scene.add(transControls);
-
-    return transControls;
-
-};
-
-// リサイズ時のイベントを登録
-export const ResisterResizeObserver = (
-    dom: HTMLElement,
-    renderer: THREE.WebGLRenderer,
-    camera: THREE.PerspectiveCamera
-) => {
-
-    const resizeObserver = new ResizeObserver((entries) => {
-        if (entries.length === 0) {
-            return;
-        }
-        const { width, height } = entries[0]!.contentRect;
-        renderer.setSize(width, height);
-        camera.aspect = width / height;
-        camera.updateProjectionMatrix();
-    });
-
-    resizeObserver.observe(dom);
-
-}
\ No newline at end of file