diff --git a/README.md b/README.md
index bd7050c..5194ad1 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,11 @@ Our magical bash script `hack/tfw.sh` can handle everything for you. Just run it
 
 It is advisable to run the frontend locally while developing to avoid really looooong build times. The `hack/tfw.sh` script handles this for you automagically.
 
+### Challenge-toolbox
+
+You can also use our [toolbox](https://github.com/avatao-content/challenge-toolbox) to build and run TFW based challenges, just like the regular ones.
+Note that this will always create a production build with the frontend included.
+
 ### Doing it manually
 
 In case you **must** *really* do it then you can build & run manually.