diff --git a/_tools/cleanup.py b/_tools/cleanup.py
new file mode 100755
index 0000000000..c25e2717f6
--- /dev/null
+++ b/_tools/cleanup.py
@@ -0,0 +1,21 @@
+#!/usr/bin/python3
+import os
+import sys
+import shutil
+
+if len(sys.argv) < 2 or sys.argv[1] != "--remove-everything":
+    print(f"Please call `{sys.argv[0]} --remove-everything` if you really want to remove all your workspace files")
+    exit()
+
+# Remove workspace folder
+shutil.rmtree("workspace", ignore_errors = True)
+
+# TODO: Make build.py remove the stuff it built
+
+# Remove files copied from _tools/workspace
+tools = os.path.dirname(os.path.realpath(__file__))
+tools_workspace = os.path.join(tools, "workspace")
+for copied_script in os.listdir(tools_workspace):
+    if os.path.exists(copied_script):
+        os.remove(copied_script)
+