diff --git a/Divers/Ansible.md b/Divers/Ansible.md
index 8db95d7..d18a0f9 100644
--- a/Divers/Ansible.md
+++ b/Divers/Ansible.md
@@ -8,29 +8,68 @@ sudo vim ~/.ansible/inventory.yaml
 all:
   hosts:
     bob:
+      var_hostname: bob
       ansible_connection: ssh
       ansible_user: pleb
     carlo:
+      var_hostname: carlo
       ansible_connection: ssh
       ansible_user: pleb
     gary:
+      var_hostname: gary
       ansible_connection: ssh
       ansible_user: pleb
     sandy:
+      var_hostname: sandy
       ansible_connection: ssh
       ansible_user: pleb
     krabs:
+      var_hostname: krabs
       ansible_connection: ssh
       ansible_user: pleb
     sheldon:
+      var_hostname: sheldon
       ansible_connection: ssh
       ansible_user: pleb
     bernie:
+      var_hostname: bernie
       ansible_connection: ssh
       ansible_user: pleb
     patrick:
+      var_hostname: patrick
       ansible_connection: ssh
       ansible_user: pleb
+    pearl:
+      var_hostname: pearl
+      ansible_connection: ssh
+      ansible_user: pleb
+
+control:
+  hosts:
+    sandy:
+      var_hostname: sandy
+      ansible_connection: ssh
+      ansible_user: pleb
+
+workers:
+  hosts:
+    gary:
+      var_hostname: gary
+      ansible_connection: ssh
+      ansible_user: pleb
+    sheldon:
+      var_hostname: sheldon
+      ansible_connection: ssh
+      ansible_user: pleb
+    pearl:
+      var_hostname: pearl
+      ansible_connection: ssh
+      ansible_user: pleb
+
+nodes:
+  children:
+    control:
+    workers:
 ```
 
 ```bash
@@ -39,14 +78,27 @@ sudo vim ~/.ansible/inventory
 
 ```
 [all]
-bob	ansible_connection=ssh	ansible_user=pleb
-carlo	ansible_connection=ssh	ansible_user=pleb
-gary	ansible_connection=ssh	ansible_user=pleb
-sandy	ansible_connection=ssh	ansible_user=pleb
-krabs	ansible_connection=ssh	ansible_user=pleb
-sheldon	ansible_connection=ssh	ansible_user=pleb
-bernie	ansible_connection=ssh	ansible_user=pleb
-patrick	ansible_connection=ssh	ansible_user=pleb
+bob	    ansible_connection=ssh	ansible_user=pleb var_hostname=bob
+carlo	ansible_connection=ssh	ansible_user=pleb var_hostname=carlo
+gary	ansible_connection=ssh	ansible_user=pleb var_hostname=gary
+sandy	ansible_connection=ssh	ansible_user=pleb var_hostname=sandy
+krabs	ansible_connection=ssh	ansible_user=pleb var_hostname=krabs
+sheldon	ansible_connection=ssh	ansible_user=pleb var_hostname=sheldon
+bernie	ansible_connection=ssh	ansible_user=pleb var_hostname=bernie
+patrick	ansible_connection=ssh	ansible_user=pleb var_hostname=patrick
+pearl	ansible_connection=ssh	ansible_user=pleb var_hostname=pearl
+
+[control]
+sandy	ansible_connection=ssh	ansible_user=pleb var_hostname=sandy
+
+[workers]
+gary	ansible_connection=ssh	ansible_user=pleb var_hostname=gary
+sheldon	ansible_connection=ssh	ansible_user=pleb var_hostname=sheldon
+pearl	ansible_connection=ssh	ansible_user=pleb var_hostname=pearl
+
+[nodes:children]
+control
+workers
 ```
 
 ```bash