diff --git a/build-cluster/airgap/.gitignore b/build-cluster/airgap/.gitignore
new file mode 100644
index 0000000..d6b7ef3
--- /dev/null
+++ b/build-cluster/airgap/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
diff --git a/build-cluster/deprovision.yaml b/build-cluster/deprovision.yaml
new file mode 100644
index 0000000..c6d7d91
--- /dev/null
+++ b/build-cluster/deprovision.yaml
@@ -0,0 +1,33 @@
+---
+- name: Deprovision cluster
+  hosts: localhost
+  gather_facts: no
+  tasks:
+    - community.general.proxmox_kvm:
+        api_host: "{{ proxmox_api_host }}"
+        api_user: "{{ lookup('env','PM_USER') }}"
+        api_password: "{{ lookup('env','PM_PASSWORD') }}"   
+        name: "{{ item }}"
+        node: "{{ hostvars[item].node }}"
+        vmid: "{{ hostvars[item].id }}"
+        state: stopped
+        force: yes
+        timeout: 500
+      with_inventory_hostnames:
+        - primary
+        - control_plane
+        - workers
+    - community.general.proxmox_kvm:
+        api_host: "{{ proxmox_api_host }}"
+        api_user: "{{ lookup('env','PM_USER') }}"
+        api_password: "{{ lookup('env','PM_PASSWORD') }}"   
+        name: "{{ item }}"
+        node: "{{ hostvars[item].node }}"
+        vmid: "{{ hostvars[item].id }}"
+        state: absent
+        force: yes
+        timeout: 500
+      with_inventory_hostnames:
+        - primary
+        - control_plane
+        - workers        
\ No newline at end of file
diff --git a/build-cluster/inventory.yaml b/build-cluster/inventory.yaml
index cf3dec9..7333887 100644
--- a/build-cluster/inventory.yaml
+++ b/build-cluster/inventory.yaml
@@ -1,7 +1,7 @@
 all:
   vars:
     cp_fqdn: nc_cp.home.thejimnicholson.com
-    proxmox_api: pve.home.thejimnicholson.com
+    proxmox_api_host: pve.home.thejimnicholson.com
     pdns_api: 10.0.96.30
     pdns_dom: home.thejimnicholson.com
     cloudinit_img: centos-8-cloudimg
diff --git a/build-cluster/provision-cluster-nodes.yaml b/build-cluster/provision-cluster-nodes.yaml
index bfd5815..05b3f43 100644
--- a/build-cluster/provision-cluster-nodes.yaml
+++ b/build-cluster/provision-cluster-nodes.yaml
@@ -73,7 +73,7 @@
                   disabled: false
         body_format: json
         headers:
-          'X-API-Key': '{{ lookup('env','PDNS_API_PW') }}'
+          'X-API-Key': "{{ lookup('env','PDNS_API_PW') }}"
         return_content: yes
         status_code: 
           - 200
diff --git a/build-cluster/roles/k3s-cluster-installer/defaults/main.yaml b/build-cluster/roles/k3s-cluster-installer/defaults/main.yaml
new file mode 100644
index 0000000..26276c3
--- /dev/null
+++ b/build-cluster/roles/k3s-cluster-installer/defaults/main.yaml
@@ -0,0 +1,7 @@
+---
+airgap_install: false
+airgap_opts: "INSTALL_K3S_SKIP_DOWNLOAD=true INSTALL_K3S_SKIP_SELINUX_RPM=true"
+# Whether to use registry proxies or preload container images
+airgap_method: "registry"  # or "image"
+# Location of airgap components (see https://rancher.com/docs/k3s/latest/en/installation/airgap/)
+airgap_preseed_url: https://www.example.com/k3s_airgap/
diff --git a/build-cluster/roles/k3s-cluster-installer/tasks/prep.yaml b/build-cluster/roles/k3s-cluster-installer/tasks/prep.yaml
index b05ae17..11d1c2c 100644
--- a/build-cluster/roles/k3s-cluster-installer/tasks/prep.yaml
+++ b/build-cluster/roles/k3s-cluster-installer/tasks/prep.yaml
@@ -21,4 +21,9 @@
     name: NetworkManager
     state: restarted
   become: true
-  when: nm_update.changed
\ No newline at end of file
+  when: nm_update.changed
+- name: Airgap optional tasks
+  block:
+    - debug:
+        msg: "Airgap tasks go here"
+  when: airgap_install