diff --git a/mkdocs.yml b/mkdocs.yml
index 1d56c52..6aeb9c9 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -88,6 +88,10 @@ nav:
     - "User stories": "general/user_stories.md"
   - Sandbox:
     - "sandbox/index.md"
+    - "Funnel": "sandbox/index.md#funnel"
+    - "TESK": "sandbox/index.md#tesk"
+    - "Poiesis": "sandbox/index.md#poiesis"
+    - "Authentication with LS Login": "sandbox/index.md#authentication-with-ls-login"
   - Services:
     - "services/index.md"
     - "Cloud-Registry": "services/cloudregistry.md"