diff --git a/creality-ender3/README.md b/creality-ender3/README.md
index fddaea7..752dd0e 100644
--- a/creality-ender3/README.md
+++ b/creality-ender3/README.md
@@ -4,7 +4,7 @@
 2. [Ultimaker Cura configuration](#ultimaker-cura-configuration)
 3. [Print profiles](#print-profiles)
 4. [Filament set up](#filament-set-up)
-5. [Activate button and led support](#activate-buttonled-support)
+5. [Raspberry Pi 4 / Octoprint case](#raspberry-pi-4--octoprint-case)
 
 # Octoprint backup archive
 
@@ -93,16 +93,26 @@ M84 X Y E ;Disable all steppers but Z
 |-----------|---------------|---------------|------------------|-----------------------|
 | Geeetech  | --            | --            | --               | --                    |
 
-# Activate button and led support
+# Raspberry Pi 4 / Octoprint case
 
-## Full tutorial
+Final result :
+
+![show off](https://media.printables.com/media/prints/1008828/images/7670658_fc5157f3-8db5-468f-b7c7-477eb6c1ae4a_0ade3cf5-3b82-4a6d-8ab3-3bd3c5c8e6c5/thumbs/inside/1280x960/jpg/pi4_case.webp)
+
+## 3D model for case printing
+
+[Link to Printable](https://www.printables.com/model/1008828-creality-ender-3-station-lcd-raspberry-pi-4)
+
+## Activate button and led support
+
+### Full tutorial
 
 [Raspberry Pi Power-Up and Shutdown with a Physical Button](https://embeddedcomputing.com/technology/open-source/development-kits/raspberry-pi-power-up-and-shutdown-with-a-physical-button)
 
 
-## TL;DR
+### TL;DR
 
-### Add button support
+#### Add button support
 
 1. Edit `/boot/config.txt` file.
 2. Add line ` dtoverlay=gpio-shutdown`.
@@ -120,7 +130,7 @@ gpu_mem=128
 dtoverlay=gpio-shutdown
 ```
 
-### Add LED support 
+#### Add LED support 
 
 1. Edit crontab
 ```