diff --git a/_modpacks/packs/cswt/development/mapList.yaml b/_modpacks/packs/cswt/development/mapList.yaml
index 6a8c4f66..cc5cec21 100644
--- a/_modpacks/packs/cswt/development/mapList.yaml
+++ b/_modpacks/packs/cswt/development/mapList.yaml
@@ -1,6 +1,9 @@
 backgrounds: backgrounds.yml
 0:
   0:
+    tetrisfs.zip:
+        urls:
+        - https://nikkums.io/cswt/Maps/tetrisfs.zip
     Ennesan43.zip:
         urls:
         - https://nikkums.io/cswt/Maps/Ennesan43.zip
diff --git a/_modpacks/packs/cswt/development/other_files/LastUpdated_2025-06-27.txt b/_modpacks/packs/cswt/development/other_files/LastUpdated_2025-07-01.txt
similarity index 100%
rename from _modpacks/packs/cswt/development/other_files/LastUpdated_2025-06-27.txt
rename to _modpacks/packs/cswt/development/other_files/LastUpdated_2025-07-01.txt