diff --git a/api/package-lock.json b/api/package-lock.json
index 32910baa..2af8c7b9 100644
Binary files a/api/package-lock.json and b/api/package-lock.json differ
diff --git a/api/package.json b/api/package.json
index eb833417..3f0315ae 100644
--- a/api/package.json
+++ b/api/package.json
@@ -10,7 +10,7 @@
 		"test": "npm run build && npm run test:only",
 		"test:watch": "jest --watch",
 		"start": "npm run build && node dist/start",
-		"build": "npx swc src --out-dir dist",
+		"build": "npx tsc -b .",
 		"build-docker": "tsc -p tsconfig-docker.json",
 		"dev": "tsnd --respawn src/start.ts",
 		"patch": "ts-patch install -s && npx patch-package",
@@ -69,6 +69,7 @@
 		"ts-node": "^9.1.1",
 		"ts-node-dev": "^1.1.6",
 		"ts-patch": "^1.4.4",
+		"tsup": "^5.4.0",
 		"typescript": "^4.4.2",
 		"typescript-json-schema": "0.50.1"
 	},
@@ -86,6 +87,7 @@
 		"dot-prop": "^6.0.1",
 		"dotenv": "^8.2.0",
 		"env-paths": "^2.2.1",
+		"esbuild": "^0.13.4",
 		"express": "^4.17.1",
 		"express-validator": "^6.9.2",
 		"form-data": "^3.0.0",
diff --git a/bundle/package-lock.json b/bundle/package-lock.json
index f44e5746..dd80d787 100644
Binary files a/bundle/package-lock.json and b/bundle/package-lock.json differ
diff --git a/bundle/package.json b/bundle/package.json
index c62d6c53..a7f5358b 100644
--- a/bundle/package.json
+++ b/bundle/package.json
@@ -6,9 +6,9 @@
 	"scripts": {
 		"setup": "cd ../util && npm --production=false i && cd ../api && npm --production=false i && cd ../cdn && npm --production=false i && cd ../gateway && npm --production=false i && cd ../bundle/ && npm --production=false i && npm run build",
 		"build": "node scripts/build.js",
-		"build:bundle": "npx swc src --out-dir dist",
-		"start": "npm run build && npm run start:bundle",
-		"start:bundle": "node dist/start.js",
+		"build:bundle": "npx tsc -b .",
+		"start": "node scripts/build.js && node -r tsconfig-paths/register dist/start.js",
+		"start:bundle": "node -r tsconfig-paths/register dist/start.js",
 		"test": "echo \"Error: no test specified\" && exit 1"
 	},
 	"repository": {
@@ -41,9 +41,12 @@
 		"@types/uuid": "^8.3.0",
 		"@types/ws": "^7.4.0",
 		"@zerollup/ts-transform-paths": "^1.7.18",
+		"esbuild": "^0.13.4",
+		"esbuild-plugin-tsc": "^0.3.0",
 		"ts-node": "^10.2.1",
 		"ts-patch": "^1.4.4",
-		"typescript": "^4.3.5"
+		"tsconfig-paths": "^3.11.0",
+		"typescript": "^4.4.3"
 	},
 	"dependencies": {
 		"@fosscord/api": "file:../api",
@@ -56,7 +59,6 @@
 		"missing-native-js-functions": "^1.2.17",
 		"nanocolors": "^0.2.12",
 		"node-os-utils": "^1.3.5",
-		"swc": "^1.0.11",
-		"tsconfig-paths": "^3.11.0"
+		"reflect-metadata": "^0.1.13"
 	}
 }
diff --git a/bundle/scripts/build.js b/bundle/scripts/build.js
index c5f9149c..ba559ecf 100644
--- a/bundle/scripts/build.js
+++ b/bundle/scripts/build.js
@@ -1,37 +1,70 @@
 const { spawn } = require("child_process");
 const path = require("path");
 const { performance } = require("perf_hooks");
+const fs = require("fs");
+const esbuildPluginTsc = require("esbuild-plugin-tsc");
 
-let parts = "util,api,cdn,gateway,bundle".split(",");
+let parts = "api,cdn,gateway,bundle".split(",");
+const tscBin = path.join(__dirname, "..", "..", "util", "node_modules", "typescript", "bin", "tsc");
+const swcBin = path.join(__dirname, "..", "..", "util", "node_modules", "@swc", "cli", "bin", "swc");
 
 // because npm run is slow we directly get the build script of the package.json script
 
 function buildPackage(dir) {
 	const element = path.basename(dir);
-	const swcBin = path.join(dir, "node_modules", "@swc", "cli", "lib", "swc", "index.js");
 
-	const child = spawn("node", `${swcBin} src --out-dir dist --sync`.split(" "), {
-		cwd: dir,
+	require("esbuild").build({
+		entryPoints: walk(path.join(dir, "src")),
+		bundle: false,
+		outdir: path.join(dir, "dist"),
+		target: "es2021",
+		format: "cjs",
+		plugins: [esbuildPluginTsc({})],
+		keepNames: true,
+	});
+}
+
+function util() {
+	// const child = spawn("node", `${swcBin}  src --out-dir dist --sync`.split(" "), {
+	const child = spawn("node", `${tscBin} -b .`.split(" "), {
+		cwd: path.join(__dirname, "..", "..", "util"),
 		env: process.env,
 		shell: true,
 	});
 	function log(data) {
-		console.log(`[${element}]`.padEnd(10, " ") + data.toString().slice(0, -1));
+		console.log(`[util] ` + data.toString().slice(0, -1));
 	}
 	child.stdout.on("data", log);
 	child.stderr.on("data", log);
-	child.on("error", (err) => console.error(element, err));
+	child.on("error", (err) => console.error("util", err));
 	return child;
 }
 
-// util needs to be compiled first as the others require it
-
 const start = performance.now();
+console.log("[Build] starting ...");
 
+util();
 for (const part of parts) {
 	buildPackage(path.join(__dirname, "..", "..", part));
 }
 
 process.on("exit", () => {
-	console.log("[Build]   took " + Math.round(performance.now() - start) + "ms");
+	console.log("[Build] took " + Math.round(performance.now() - start) + "ms");
 });
+
+function walk(dir) {
+	var results = [];
+	var list = fs.readdirSync(dir);
+	list.forEach(function (file) {
+		file = dir + "/" + file;
+		var stat = fs.statSync(file);
+		if (stat && stat.isDirectory()) {
+			/* Recurse into a subdirectory */
+			results = results.concat(walk(file));
+		} else if (file.endsWith(".ts")) {
+			/* Is a file */
+			results.push(file);
+		}
+	});
+	return results;
+}
diff --git a/bundle/src/start.ts b/bundle/src/start.ts
index 353ebfc6..872f324e 100644
--- a/bundle/src/start.ts
+++ b/bundle/src/start.ts
@@ -1,4 +1,20 @@
 // process.env.MONGOMS_DEBUG = "true";
+const tsConfigPaths = require("tsconfig-paths");
+const path = require("path");
+const baseUrl = path.join(__dirname, ".."); // Either absolute or relative path. If relative it's resolved to current working directory.
+const cleanup = tsConfigPaths.register({
+	baseUrl,
+	paths: {
+		"@fosscord/api": ["../api/dist/index.js"],
+		"@fosscord/api/*": ["../api/dist/*"],
+		"@fosscord/gateway": ["../gateway/dist/index.js"],
+		"@fosscord/gateway/*": ["../gateway/dist/*"],
+		"@fosscord/cdn": ["../cdn/dist/index.js"],
+		"@fosscord/cdn/*": ["../cdn/dist/*"],
+	},
+});
+
+import "reflect-metadata";
 import cluster from "cluster";
 import os from "os";
 import { red, bold, yellow, cyan } from "nanocolors";
diff --git a/bundle/tsconfig.json b/bundle/tsconfig.json
index 232531fb..b300a426 100644
--- a/bundle/tsconfig.json
+++ b/bundle/tsconfig.json
@@ -4,7 +4,7 @@
 		/* Visit https://aka.ms/tsconfig.json to read more about this file */
 
 		/* Basic Options */
-		"incremental": true,                   /* Enable incremental compilation */
+		"incremental": true /* Enable incremental compilation */,
 		"target": "ESNext" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */,
 		"module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */,
 		"lib": ["ES2021"] /* Specify library files to be included in the compilation. */,
@@ -63,6 +63,8 @@
 
 		/* Advanced Options */
 		"skipLibCheck": true /* Skip type checking of declaration files. */,
-		"forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
+		"forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */,
+		"emitDecoratorMetadata": true,
+		"experimentalDecorators": true
 	}
 }
diff --git a/cdn/package-lock.json b/cdn/package-lock.json
index 71c8d364..f0cce0af 100644
Binary files a/cdn/package-lock.json and b/cdn/package-lock.json differ
diff --git a/cdn/package.json b/cdn/package.json
index 4ca7f68b..5d3f1589 100644
--- a/cdn/package.json
+++ b/cdn/package.json
@@ -7,7 +7,7 @@
 	"scripts": {
 		"postinstall": "ts-patch install -s",
 		"test": "npm run build && jest --coverage ./tests",
-		"build": "npx swc src --out-dir dist",
+		"build": "npx tsc -b .",
 		"start": "npm run build && node dist/start.js"
 	},
 	"repository": {
@@ -61,7 +61,6 @@
 		"nanocolors": "^0.2.12",
 		"node-fetch": "^2.6.1",
 		"supertest": "^6.1.6",
-		"swc": "^1.0.11",
 		"typescript": "^4.1.2",
 		"uuid": "^8.3.2"
 	},
diff --git a/gateway/package-lock.json b/gateway/package-lock.json
index c48d3987..38962a2a 100644
Binary files a/gateway/package-lock.json and b/gateway/package-lock.json differ
diff --git a/gateway/package.json b/gateway/package.json
index d9a0ba6c..ddbddeff 100644
--- a/gateway/package.json
+++ b/gateway/package.json
@@ -8,7 +8,7 @@
 		"postinstall": "npx ts-patch install -s",
 		"test": "echo \"Error: no test specified\" && exit 1",
 		"start": "npm run build && node dist/start.js",
-		"build": "npx swc src --out-dir dist",
+		"build": "npx tsc -b .",
 		"dev": "tsnd --respawn src/start.ts"
 	},
 	"keywords": [],
@@ -41,7 +41,6 @@
 		"missing-native-js-functions": "^1.2.17",
 		"mongoose-autopopulate": "^0.12.3",
 		"node-fetch": "^2.6.1",
-		"swc": "^1.0.11",
 		"typeorm": "^0.2.37",
 		"uuid": "^8.3.2",
 		"ws": "^7.4.2"
diff --git a/util/package-lock.json b/util/package-lock.json
index aa2928e1..0ce50636 100644
Binary files a/util/package-lock.json and b/util/package-lock.json differ
diff --git a/util/package.json b/util/package.json
index a4dd11c7..32204081 100644
--- a/util/package.json
+++ b/util/package.json
@@ -8,7 +8,7 @@
 		"start": "npm run build && node dist/",
 		"test": "npm run build && jest",
 		"postinstall": "npm run build",
-		"build": "npx swc src --out-dir dist"
+		"build": "npx tsc -b ."
 	},
 	"repository": {
 		"type": "git",
@@ -54,7 +54,6 @@
 		"pg": "^8.7.1",
 		"reflect-metadata": "^0.1.13",
 		"sqlite3": "^5.0.2",
-		"swc": "^1.0.11",
 		"tsconfig-paths": "^3.11.0",
 		"typeorm": "^0.2.37",
 		"typescript": "^4.4.2",
diff --git a/util/src/util/Snowflake.ts b/util/src/util/Snowflake.ts
index 1d725710..f7a13388 100644
--- a/util/src/util/Snowflake.ts
+++ b/util/src/util/Snowflake.ts
@@ -1,5 +1,5 @@
 // @ts-nocheck
-import cluster from "cluster";
+import * as cluster from "cluster";
 
 // https://github.com/discordjs/discord.js/blob/master/src/util/Snowflake.js
 // Apache License Version 2.0 Copyright 2015 - 2021 Amish Shah