diff --git a/esbuild.mjs b/esbuild.mjs
new file mode 100644
index 0000000..7b9c1b4
--- /dev/null
+++ b/esbuild.mjs
@@ -0,0 +1,26 @@
+import { build, context } from 'esbuild';
+
+const serve = process.argv[2] === 'serve';
+
+/** @type {import('esbuild').BuildOptions} */
+const options = {
+    entryPoints: ['src/index.ts'],
+    outdir: 'public',
+    assetNames: 'assets/[name]-[hash]',
+    bundle: true,
+    loader: {
+        '.png': 'file',
+        '.zip': 'file',
+    },
+    logLevel: 'info',
+}
+
+if (!serve) {
+    await build(options);
+}
+else {
+    const ctx = await context(options);
+
+    await ctx.watch();
+    await ctx.serve({ servedir: 'public' });
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 0e11852..a1b9268 100644
--- a/package.json
+++ b/package.json
@@ -3,8 +3,8 @@
   "version": "0.1.0",
   "description": "The sequel to IguaRPG",
   "scripts": {
-    "build": "parcel build",
-    "serve": "esbuild src/index.ts --bundle --loader:.png=file --loader:.zip=file --outdir=public --watch --servedir=public",
+    "build": "node esbuild.mjs",
+    "serve": "node esbuild.mjs serve",
     "test": "ts-node --transpileOnly test/run.ts",
     "test:watch": "nodemon --watch src --watch test -e ts,js,json -x npm run test"
   },