diff --git a/docs/planning/rendering-cleanup-plan.md b/docs/planning/rendering-cleanup-plan.md
index 32b4813..a6893fc 100644
--- a/docs/planning/rendering-cleanup-plan.md
+++ b/docs/planning/rendering-cleanup-plan.md
@@ -82,13 +82,13 @@ Remove all spacecraft texture-related code:
 - Update any other documentation that references this field location
 - **PAUSE** for user review
 
-### Step 9: Final Testing
-- Build project: `make`
-- Run simulation: `make run`
-- Verify spacecraft still visible via child indicators
-- Verify maneuver markers still render correctly
-- Verify UI panels still display correctly
-- Check for any texture-related warnings or errors
+### Step 9: Final Testing [COMPLETED]
+- Build project: `make` - Build successful
+- Run simulation: `make run` - Application starts correctly, no texture errors
+- Verify spacecraft still visible via child indicators - Child indicators working
+- Verify maneuver markers still render correctly - Texture indexing working
+- Verify UI panels still display correctly - Panel constants working
+- Check for any texture-related warnings or errors - None found
 - **PAUSE** for user review
 
 ## Testing Plan