diff --git a/How-to-create-a-new-LXC.md b/How-to-create-a-new-LXC.md
index e83851a..312a6a0 100644
--- a/How-to-create-a-new-LXC.md
+++ b/How-to-create-a-new-LXC.md
@@ -505,5 +505,17 @@ If nothing is specified, the script will use the VM/LXC folder (`<repo>/lxc/<id>
 ```
 
 </details>
+    
+#### Global parameters
+You can specific global parameters in your types:
+<details>
+  <summary>Warning</summary>
 
+*Display a warning message in the logs*
+```yaml
+- type: <any type of step>
+  warning: <text to display in logs for this step>
+```
+
+</details>