diff --git a/README.md b/README.md
index a339326..5b340ae 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,9 @@
 # MapBuilder
-To build maps from prefabs. Outputs a JSON file
+To build maps from prefab system. Outputs a JSON file
+
+# Basic finctionality
+1. Pick, drop and delete 
+2. glitched undo-redo
+2. Rotate 90 by degrees any direction
+3. Create own shapes
+4. Download a fake JSON with data