diff --git a/README.md b/README.md
index 753c13c..649ff3e 100644
--- a/README.md
+++ b/README.md
@@ -37,3 +37,18 @@ lookup-tables
 ```bash
 ./run_sage.sh
 ```
+
+Modes are:  
+  1) Classic inspection  
+  2) Advanced inspection with forced 0 or 1 bits  
+  3) Exhaustive variable-change search  
+  4) S box analysis  
+  5) Variable XOR  
+  6) F31, F32 analysis  
+  7) Exhaustive XOR search  
+  8) Cube attack search  
+  9) Precompute and save model  
+  10) Load model  
+
+
+n steps can be precomputed and then loaded for the offline part of the cube attack with the menu entry 9 and 10.