diff --git a/README.md b/README.md
index 78f916f..41073ef 100644
--- a/README.md
+++ b/README.md
@@ -7,21 +7,24 @@ A tool to handle local/remote msys/mingw repositories.
 * [ ] display information
 
 * [ ] synchronize data
-  * [ ] generate signatures from catalogs
+    * [ ] fetch remote catalogs
+    * [ ] download packages
+        * [ ] single threading
+        * [ ] multi threading
+    * [ ] generate signatures from catalogs
 
 * [ ] check integrity
-  * [ ] catalogs
-  * [ ] packages
-    * [x] single threading
-    * [ ] multi threading
+    * [ ] catalogs
+    * [ ] packages
+        * [x] single threading
+        * [ ] multi threading
 
 * [ ] build archive
-  * [ ] extract distribution
-  * [ ] apply configuration
-  * [ ] archive directory
+    * [ ] extract distribution
+    * [ ] apply configuration
+    * [ ] archive directory
 
 ## Tests
 
-* [ ] pacman's need of .sig files for packages
-
+* [ ] pacman's need of both .db and .files as catalog
 * [ ] bootstrap mintty, msys runtime and pacman