diff --git a/packages/core/package-lock.json b/packages/core/package-lock.json
index f8ad0d4..70f4278 100644
--- a/packages/core/package-lock.json
+++ b/packages/core/package-lock.json
@@ -6116,6 +6116,12 @@
 			"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
 			"integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
 		},
+		"lodash-es": {
+			"version": "4.17.20",
+			"resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.20.tgz",
+			"integrity": "sha512-JD1COMZsq8maT6mnuz1UMV0jvYD0E0aUsSOdrr1/nAG3dhqQXwRRgeW0cSqH1U43INKcqxaiVIQNOUDld7gRDA==",
+			"dev": true
+		},
 		"lodash._reinterpolate": {
 			"version": "3.0.0",
 			"resolved": "https://registry.npmjs.org/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz",
@@ -8453,6 +8459,15 @@
 			"integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
 			"dev": true
 		},
+		"sass": {
+			"version": "1.30.0",
+			"resolved": "https://registry.npmjs.org/sass/-/sass-1.30.0.tgz",
+			"integrity": "sha512-26EUhOXRLaUY7+mWuRFqGeGGNmhB1vblpTENO1Z7mAzzIZeVxZr9EZoaY1kyGLFWdSOZxRMAufiN2mkbO6dAlw==",
+			"dev": true,
+			"requires": {
+				"chokidar": ">=2.0.0 <4.0.0"
+			}
+		},
 		"selfsigned": {
 			"version": "1.10.8",
 			"resolved": "https://registry.npmjs.org/selfsigned/-/selfsigned-1.10.8.tgz",
diff --git a/packages/core/package.json b/packages/core/package.json
index b894a4c..d658716 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -32,6 +32,8 @@
     "@vuedx/typecheck": "^0.3.1-insiders-1606311019.0",
     "@vuedx/typescript-plugin-vue": "^0.3.1-insiders-1606311019.0",
     "lerna": "^3.22.1",
+    "lodash-es": "^4.17.20",
+    "sass": "^1.30.0",
     "typescript": "^4.1.2",
     "vite": "^1.0.0-rc.13"
   }
diff --git a/src/App.vue b/src/App.vue
deleted file mode 100644
index 2ffb5df..0000000
--- a/src/App.vue
+++ /dev/null
@@ -1,16 +0,0 @@
-<template>
-  <img alt="Vue logo" src="./assets/logo.png" />
-  <HelloWorld msg="Hello Vue 3.0 + Vite" />
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue'
-import HelloWorld from './components/HelloWorld.vue'
-
-export default defineComponent({
-  name: 'App',
-  components: {
-    HelloWorld
-  }
-})
-</script>
diff --git a/src/assets/logo.png b/src/assets/logo.png
deleted file mode 100644
index f3d2503..0000000
Binary files a/src/assets/logo.png and /dev/null differ
diff --git a/src/components/HelloWorld.vue b/src/components/HelloWorld.vue
deleted file mode 100644
index 63308df..0000000
--- a/src/components/HelloWorld.vue
+++ /dev/null
@@ -1,47 +0,0 @@
-<template>
-  <h1>{{ msg }}</h1>
-  <p>
-    Recommended setup:
-    <a href="https://code.visualstudio.com/" target="_blank">VSCode</a>
-    +
-    <a
-      href="https://marketplace.visualstudio.com/items?itemName=octref.vetur"
-      target="_blank"
-      >Vetur</a
-    >
-    +
-    <a
-      href="https://marketplace.visualstudio.com/items?itemName=znck.vue-language-features-insiders"
-      target="_blank"
-      >Vue Language Features (Insiders)</a
-    >
-  </p>
-  <p>
-    Make sure to use workspace version of TypeScript to get improved support via
-    <a href="https://github.com/znck/vue-developer-experience" target="_blank"
-      >@vuedx</a
-    >. Note @vuedx is still experimental and this setup is provided for early feedback.
-  </p>
-  <button @click="count++">count is: {{ count }}</button>
-  <p>
-    Edit <code>components/HelloWorld.vue</code> to test hot module replacement.
-  </p>
-</template>
-
-<script lang="ts">
-import { ref, defineComponent } from 'vue'
-
-export default defineComponent({
-  name: 'HelloWorld',
-  props: {
-    msg: {
-      type: String,
-      required: true
-    }
-  },
-  setup: () => {
-    const count = ref(0)
-    return { count }
-  }
-})
-</script>
diff --git a/src/index.css b/src/index.css
deleted file mode 100644
index 852de7a..0000000
--- a/src/index.css
+++ /dev/null
@@ -1,8 +0,0 @@
-#app {
-  font-family: Avenir, Helvetica, Arial, sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-  text-align: center;
-  color: #2c3e50;
-  margin-top: 60px;
-}
diff --git a/src/main.ts b/src/main.ts
deleted file mode 100644
index 50a4dab..0000000
--- a/src/main.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import { createApp } from 'vue'
-import App from './App.vue'
-import './index.css'
-
-createApp(App).mount('#app')
diff --git a/src/vue-app-env.d.ts b/src/vue-app-env.d.ts
deleted file mode 100644
index 3867f6e..0000000
--- a/src/vue-app-env.d.ts
+++ /dev/null
@@ -1,64 +0,0 @@
-declare namespace NodeJS {
-  interface Process{
-    env: ProcessEnv
-  }
-  interface ProcessEnv {
-    /**
-     * By default, there are two modes in Vite:
-     * 
-     * * `development` is used by vite and vite serve
-     * * `production` is used by vite build
-     * 
-     * You can overwrite the default mode used for a command by passing the --mode option flag.
-     * 
-     */
-    readonly NODE_ENV: 'development' | 'production'
-  }
-}
-
-declare var process: NodeJS.Process
-
-declare module '*.gif' {
-  const src: string
-  export default src
-}
-
-declare module '*.jpg' {
-  const src: string
-  export default src
-}
-
-declare module '*.jpeg' {
-  const src: string
-  export default src
-}
-
-declare module '*.png' {
-  const src: string
-  export default src
-}
-
-declare module '*.webp' {
-    const src: string
-    export default src
-}
-
-declare module '*.svg' {
-  const src: string;
-  export default src
-}
-
-declare module '*.module.css' {
-  const classes: { readonly [key: string]: string }
-  export default classes
-}
-
-declare module '*.module.scss' {
-  const classes: { readonly [key: string]: string }
-  export default classes
-}
-
-declare module '*.module.sass' {
-  const classes: { readonly [key: string]: string }
-  export default classes
-}