diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f2bb3d5..4249032 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -57,9 +57,6 @@ jobs:
                   version: 8
                   run_install: true
 
-            - name: Build Packages
-              run: pnpm build
-
             - name: Create Release Pull Request or Publish to npm
               id: changesets
               uses: changesets/action@v1
diff --git a/package.json b/package.json
index c432b5b..c803572 100644
--- a/package.json
+++ b/package.json
@@ -2,18 +2,10 @@
 	"name": "@lunarclient/molang",
 	"version": "1.0.4",
 	"description": "Lunar Client's fork of bridge-core's molang parser",
-	"main": "./dist/molang.umd.js",
-	"module": "./dist/molang.es.js",
-	"types": "./dist/main.d.ts",
-	"exports": {
-		".": {
-			"import": "./dist/molang.es.js",
-			"require": "./dist/molang.umd.js"
-		}
-	},
-	"directories": {
-		"lib": "lib"
-	},
+	"main": "lib/main.ts",
+	"files": [
+		"dist"
+	],
 	"scripts": {
 		"build": "vite build && tsc --project tsconfig.json",
 		"test": "vitest",
@@ -21,7 +13,9 @@
 		"bench": "vitest bench",
 		"changeset": "changeset",
 		"version-packages": "changeset version",
-		"release": "pnpm build && changeset publish"
+		"release": "pnpm build && changeset publish",
+		"prepack": "clean-package",
+		"postpack": "clean-package restore"
 	},
 	"repository": {
 		"type": "git",
@@ -39,6 +33,10 @@
 		"molangjs": "^1.5.0",
 		"typescript": "^4.2.3",
 		"vite": "^3.1.3",
-		"vitest": "^0.23.4"
+		"vitest": "^0.23.4",
+		"clean-package": "^2.2.0"
+	},
+	"clean-package": {
+		"extends": "@moonsworth/cleanpackage-config/base.json"
 	}
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 790afcf..29f24ae 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,6 +14,9 @@ importers:
       '@types/node':
         specifier: ^13.1.2
         version: 13.13.52
+      clean-package:
+        specifier: ^2.2.0
+        version: 2.2.0
       molangjs:
         specifier: ^1.5.0
         version: 1.6.4
@@ -186,6 +189,10 @@ packages:
     resolution: {integrity: sha512-NIxF55hv4nSqQswkAeiOi1r83xy8JldOFDTWiug55KBu9Jnblncd2U6ViHmYgHf01TPZS77NJBhBMKdWj9HQMQ==}
     engines: {node: '>=8'}
 
+  clean-package@2.2.0:
+    resolution: {integrity: sha512-vLv8kRqvh4smPDpqAYFPLEijTppAd/cfCz4yBcUGoVl/JKu6ZWKhlo+G/cAmwlSa29RudfBeuyiNEzas8bTwEQ==}
+    hasBin: true
+
   color-convert@1.9.3:
     resolution: {integrity: sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==}
 
@@ -216,6 +223,10 @@ packages:
     resolution: {integrity: sha512-WkrWp9GR4KXfKGYzOLmTuGVi1UWFfws377n9cc55/tb6DuqyF6pcQ5AbiHEshaDpY9v6oaSr2XCDidGmMwdzIA==}
     engines: {node: '>=8'}
 
+  dot-prop@6.0.1:
+    resolution: {integrity: sha512-tE7ztYzXHIeyvc7N+hR3oi7FIbf/NIjVP9hmAt3yMXzrQ072/fpjGLx2GxNxGxUl5V73MEqYzioOMoVhGMJ5cA==}
+    engines: {node: '>=10'}
+
   enquirer@2.4.1:
     resolution: {integrity: sha512-rRqJg/6gd538VHvR3PSrdRBb/1Vy2YfzHqzvbhGIQpDRKIa4FgV/54b5Q1xYSxOOwKvjXweS26E0Q+nAMwp2pQ==}
     engines: {node: '>=8.6'}
@@ -448,6 +459,10 @@ packages:
     resolution: {integrity: sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==}
     engines: {node: '>=0.12.0'}
 
+  is-obj@2.0.0:
+    resolution: {integrity: sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w==}
+    engines: {node: '>=8'}
+
   is-subdir@1.2.0:
     resolution: {integrity: sha512-2AT6j+gXe/1ueqbW6fLZJiIw3F8iXGJtt0yDrZaBhAZEG1raiTxKWU+IPqMCzQAXOUCKdA4UDMgacKH25XG2Cw==}
     engines: {node: '>=4'}
@@ -1032,6 +1047,10 @@ snapshots:
 
   ci-info@3.9.0: {}
 
+  clean-package@2.2.0:
+    dependencies:
+      dot-prop: 6.0.1
+
   color-convert@1.9.3:
     dependencies:
       color-name: 1.1.3
@@ -1058,6 +1077,10 @@ snapshots:
     dependencies:
       path-type: 4.0.0
 
+  dot-prop@6.0.1:
+    dependencies:
+      is-obj: 2.0.0
+
   enquirer@2.4.1:
     dependencies:
       ansi-colors: 4.1.3
@@ -1251,6 +1274,8 @@ snapshots:
 
   is-number@7.0.0: {}
 
+  is-obj@2.0.0: {}
+
   is-subdir@1.2.0:
     dependencies:
       better-path-resolve: 1.0.0