diff --git a/.gitignore b/.gitignore
index bb8e873..6060556 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,9 @@ source/art/*.*
 source/art/images/*.*
 source/art/sprites/
 !source/art/**/demo/
+source/templates/data.json
+source/data/**
+!source/data/**/demo.json