diff --git a/PLAN.md b/PLAN.md
index f75c992..261f03d 100644
--- a/PLAN.md
+++ b/PLAN.md
@@ -168,8 +168,10 @@ Goal: Add the entertaining shell implementations.
 - Navigation, items, puzzles
 - The dungeon is the oubliette itself
 
-### 3.5 Other Shell Ideas (Future)
-- **Banking TUI:** 80s-style green-on-black bank terminal
+### 3.5 Banking TUI Shell ✅
+- 80s-style green-on-black bank terminal
+
+### 3.6 Other Shell Ideas (Future)
 - **Nuclear launch terminal:** "ENTER LAUNCH AUTHORIZATION CODE"
 - **ELIZA therapist:** every response is a therapy question
 - **Pizza ordering terminal:** "Welcome to PizzaNet v2.3"