diff --git a/.gitignore b/.gitignore
index a864e06..e6d5c5f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 venv/
 .hypothesis/
 .mutmut-cache
+NewLang.pyz
diff --git a/build.py b/build.py
new file mode 100644
index 0000000..a969153
--- /dev/null
+++ b/build.py
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: LGPL-2.1
+# Copyright 2022 Jookia <contact@jookia.org>
+
+import shutil
+import os
+import os.path
+import zipapp
+
+
+def clean_dir(zipdir):
+    if os.path.exists(zipdir):
+        shutil.rmtree(zipdir)
+
+
+def clean_pyz(filename):
+    if os.path.exists(filename):
+        os.remove(filename)
+
+
+def create_dir(zipdir):
+    os.mkdir(zipdir)
+
+
+def copy_src(zipdir):
+    ignored = shutil.ignore_patterns("__pycache__", ".*")
+    shutil.copytree("src", zipdir + "/src", ignore=ignored)
+
+
+def write_main(zipdir):
+    file = open(zipdir + "/__main__.py", "w+")
+    file.write("import src.main\n")
+    file.write("src.main.main()")
+    file.close()
+
+
+def make_zip(zipdir, filename):
+    interp = "/usr/bin/env python3"
+    zipapp.create_archive(zipdir, filename, interpreter=interp, compressed=True)
+
+
+def main():
+    zipdir = "zip"
+    filename = "NewLang.pyz"
+    clean_dir(zipdir)
+    clean_pyz(filename)
+    create_dir(zipdir)
+    copy_src(zipdir)
+    write_main(zipdir)
+    make_zip(zipdir, filename)
+    clean_dir(zipdir)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/env.ps1 b/env.ps1
index d56c423..56ce8bb 100644
--- a/env.ps1
+++ b/env.ps1
@@ -25,10 +25,11 @@
 
 If (Test-Path -Path venv\.stamp) { Activate } Else { Setup }
 
-Function Global:dotidy { black src tests }
-Function Global:dolint { flake8 src tests }
+Function Global:dotidy { black src tests build.py }
+Function Global:dolint { flake8 src tests build.py }
 Function Global:dotest { pytest -q -n auto --hypothesis-profile=dev }
 Function Global:dotest_ci { pytest -q -n auto --hypothesis-profile=ci }
 Function Global:dotest_long { pytest -q -n auto --hypothesis-profile=long }
 Function Global:docheck { dotidy && dolint && dotest }
 Function Global:domut { mutmut run --paths-to-mutate "src/syntax.py src/tokenize.py src/parse.py" }
+Function Global:dobuild { python build.py }
diff --git a/env.sh b/env.sh
index a80d98a..effe121 100644
--- a/env.sh
+++ b/env.sh
@@ -24,10 +24,11 @@
  
 if test -e venv/.stamp; then activate; else setup; fi
 
-dotidy() { black src tests; }
-dolint() { flake8 src tests; }
+dotidy() { black src tests build.py; }
+dolint() { flake8 src tests build.py; }
 dotest() { pytest -q -n auto --hypothesis-profile=dev; }
 dotest_ci() { pytest -q -n auto --hypothesis-profile=ci; }
 dotest_long() { pytest -q -n auto --hypothesis-profile=long; }
 docheck() { dotidy && dolint && dotest; }
 domut() { mutmut run --paths-to-mutate "src/syntax.py src/tokenize.py src/parse.py"; }
+dobuild() { python build.py; }