diff --git a/src/commands/extra.js b/src/commands/extra.js
new file mode 100644
index 0000000..9eb9e8f
--- /dev/null
+++ b/src/commands/extra.js
@@ -0,0 +1,12 @@
+import prompts from 'prompts';
+import { extraPrompt } from '../prompts/extra.js';
+import { create } from '../utilities/create.js';
+const { prompt } = prompts;
+
+export async function extra() {
+	const extra = await prompt([extraPrompt]);
+
+	if (Object.keys(extra).length < 1) process.exit(1);
+	const lang = extra.extra.includes('typescript') ? 'TS' : 'JS';
+	await create(extra.extra.split('-')[0], lang, process.cwd(), true);
+}
diff --git a/src/index.js b/src/index.js
index 65453c1..f65f28b 100644
--- a/src/index.js
+++ b/src/index.js
@@ -2,6 +2,7 @@
 
 import { init } from './commands/init.js';
 import { help } from './commands/help.js';
+import { extra } from './commands/extra.js';
 
 const regex = /(?<=--|-)\w+/gm;
 const rawArgs = process.argv.slice(2);
@@ -19,6 +20,7 @@ const commands = new Map([
 	['help', help],
 	['', help],
 	['init', init],
+	['extra', extra],
 ]);
 
 const found = commands.get(cmdName);
diff --git a/src/prompts/extra.js b/src/prompts/extra.js
new file mode 100644
index 0000000..2e9dbaf
--- /dev/null
+++ b/src/prompts/extra.js
@@ -0,0 +1,19 @@
+export const extraPrompt = {
+	message: 'What extra feature do you want to add?',
+	name: 'extra',
+	type: 'select',
+	choices: [
+		{
+			title: 'Dockerfile (TypeScript)',
+			description: 'Dockerfile for TypeScript',
+			value: 'Dockerfile-typescript',
+			selected: true,
+		},
+		{
+			title: 'Dockerfile (JavaScript)',
+			description: 'Dockerfile for JavaScript',
+			value: 'Dockerfile-javascript',
+			disabled: true,
+		},
+	],
+};
diff --git a/src/templates/extra/Dockerfile.TS.sern b/src/templates/extra/Dockerfile.TS.sern
new file mode 100644
index 0000000..fe30972
--- /dev/null
+++ b/src/templates/extra/Dockerfile.TS.sern
@@ -0,0 +1,13 @@
+FROM node:latest
+
+WORKDIR /app
+
+COPY package.json ./
+
+RUN npm install
+
+COPY . .
+
+RUN tsc --build
+
+RUN node dist/index.js
\ No newline at end of file
diff --git a/src/utilities/create.js b/src/utilities/create.js
new file mode 100644
index 0000000..1a7bdfb
--- /dev/null
+++ b/src/utilities/create.js
@@ -0,0 +1,33 @@
+import { URL, fileURLToPath } from 'url';
+import { resolve, dirname } from 'node:path';
+import { readFile, mkdir, writeFile } from 'fs/promises';
+const root = new URL('../', import.meta.url);
+
+const templates = new URL('./templates/', root);
+const extraURL = new URL('./extra/', templates);
+const extraFolder = fileURLToPath(extraURL);
+
+export async function create(name, lang, location, no_ext) {
+	const file = `${name}.${lang}.sern`;
+
+	const target = no_ext ? `${location}/${name}` : `${location}/${name}.${lang}`;
+
+	return createFile(file, target);
+}
+
+async function createFile(template, target) {
+	const location = `${extraFolder}${template}`;
+
+	const file = await readFile(location, 'utf8');
+
+	await writeFileRecursive(target, file);
+}
+
+async function writeFileRecursive(target, data) {
+	const resolvedTarget = resolve(target);
+	const dir = dirname(resolvedTarget);
+
+	await mkdir(dir, { recursive: true });
+
+	return writeFile(resolvedTarget, data);
+}
diff --git a/src/utilities/install.js b/src/utilities/install.js
index 0880b8b..e2e5266 100644
--- a/src/utilities/install.js
+++ b/src/utilities/install.js
@@ -71,7 +71,7 @@ export async function cloneRepo(lang, name) {
  * @param {string} src - The source path.
  * @param {string} dest - The destination folder where the files will be copied to.
  */
-function copyRecursiveSync(src, dest) {
+export function copyRecursiveSync(src, dest) {
 	const exists = fs.existsSync(src);
 
 	const stats = exists && fs.statSync(src);