diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2c4f84b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,13 @@
+# Build files
+/build-fx
+/build-cg
+/*.g1a
+/*.g3a
+
+# Python bytecode
+ __pycache__/
+
+# Common IDE files
+*.sublime-project
+*.sublime-workspace
+.vscode