diff --git a/.gitmodules b/.gitmodules
index 0ecaada..04cea97 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -23,3 +23,9 @@
 [submodule "roles.extern/prepare-dnf5"]
 	path = roles.extern/prepare-dnf5
 	url = https://git.velt.biz/svelt/role.prepare-dnf5.git
+[submodule "roles.webcluster"]
+	path = roles.webcluster
+	url = https://git.velt.biz/Ansible/roles.webcluster.git
+[submodule "roles.extern/selfsignedcert"]
+	path = roles.extern/selfsignedcert
+	url = https://git.velt.biz/Ansible/selfsignedcert.git
diff --git a/11/ansible.cfg b/11/ansible.cfg
new file mode 100644
index 0000000..a05b5f9
--- /dev/null
+++ b/11/ansible.cfg
@@ -0,0 +1,37 @@
+[defaults]
+
+# Inventory
+inventory = ./hosts.ini
+
+# Roles paths
+roles_path = ./roles:./roles.extern:./roles.webcluster:/etc/ansible/roles
+
+# Interpreter Discovery - Ohne Warnings
+interpreter_python = auto_silent
+
+# SSH
+remote_user = root
+#host_key_checking = False
+
+# Retry files
+retry_files_enabled = yes
+retry_files_save_path = ./.cache/Retry/
+
+# Log files
+#log_path = ./log/ansible.log
+
+# Fact caching
+gathering = smart
+fact_caching_timeout = 86400
+fact_caching = yaml
+fact_caching_connection = ./.cache/facts/
+
+# Farben ausschalten
+#nocolor = 1
+
+[colors]
+# Für dunklen Hintergrund in der Console
+verbose = bright blue
+debug = bright gray
+error = bright red
+
diff --git a/11/webcluster-cert.yml b/11/webcluster-cert.yml
new file mode 100644
index 0000000..1229f94
--- /dev/null
+++ b/11/webcluster-cert.yml
@@ -0,0 +1,5 @@
+---
+
+- hosts: localhost
+  roles:
+    - role: selfsignedcert
diff --git a/11/webcluster-db.yml b/11/webcluster-db.yml
new file mode 120000
index 0000000..31c820d
--- /dev/null
+++ b/11/webcluster-db.yml
@@ -0,0 +1 @@
+../roles.webcluster/webcluster-db.yml
\ No newline at end of file
diff --git a/11/webcluster-lb.yml b/11/webcluster-lb.yml
new file mode 120000
index 0000000..9b24fe8
--- /dev/null
+++ b/11/webcluster-lb.yml
@@ -0,0 +1 @@
+../roles.webcluster/webcluster-lb.yml
\ No newline at end of file
diff --git a/11/webcluster-site.yml b/11/webcluster-site.yml
new file mode 120000
index 0000000..b3c4b9e
--- /dev/null
+++ b/11/webcluster-site.yml
@@ -0,0 +1 @@
+../roles.webcluster/webcluster-site.yml
\ No newline at end of file
diff --git a/11/webcluster-worker.yml b/11/webcluster-worker.yml
new file mode 120000
index 0000000..79851f2
--- /dev/null
+++ b/11/webcluster-worker.yml
@@ -0,0 +1 @@
+../roles.webcluster/webcluster-worker.yml
\ No newline at end of file
diff --git a/ansible.cfg b/ansible.cfg
index dbc53ba..31fbd81 120000
--- a/ansible.cfg
+++ b/ansible.cfg
@@ -1 +1 @@
-07/ansible.cfg
\ No newline at end of file
+11/ansible.cfg
\ No newline at end of file
diff --git a/helper/11_gitmodules.sh b/helper/11_gitmodules.sh
new file mode 100755
index 0000000..08ab601
--- /dev/null
+++ b/helper/11_gitmodules.sh
@@ -0,0 +1,12 @@
+#!/bin/bash -ex
+
+mkdir -p roles.extern
+
+git submodule add https://git.velt.biz/Ansible/roles.webcluster.git roles.webcluster
+git submodule add https://git.velt.biz/Ansible/selfsignedcert.git roles.extern/selfsignedcert
+
+cd roles.webcluster
+git submodule init
+git submodule update
+cd ..
+
diff --git a/host_vars/tn00-debian12.yml b/host_vars/tn00-debian12.yml
new file mode 100644
index 0000000..2423f3d
--- /dev/null
+++ b/host_vars/tn00-debian12.yml
@@ -0,0 +1,2 @@
+---
+worker_phpversion: 8.2
diff --git a/hosts.ini b/hosts.ini
index 0feef17..7bfbb97 100644
--- a/hosts.ini
+++ b/hosts.ini
@@ -70,4 +70,29 @@ voidlinux
 [zypper:children]
 opensuse
 
+############################################################
+
+[lb]
+tn00-alpine3k
+tn00-alpine3l
+
+[lb:vars]
+ansible_ssh_transfer_method=piped
+
+[worker]
+tn00-ubu2404a
+tn00-ubu2404b
+tn00-ubu2404c
+tn00-ubu2404d
+
+tn00-debian12
+
+[db]
+tn00-ubu2404a
+tn00-ubu2404b
+
+[webcluster:children]
+lb
+worker
+db
 
diff --git a/roles.extern/selfsignedcert b/roles.extern/selfsignedcert
new file mode 160000
index 0000000..52ae5ce
--- /dev/null
+++ b/roles.extern/selfsignedcert
@@ -0,0 +1 @@
+Subproject commit 52ae5ce3bb1f9918651c09d68da8a14c0e75eba9
diff --git a/roles.webcluster b/roles.webcluster
new file mode 160000
index 0000000..36ce0d1
--- /dev/null
+++ b/roles.webcluster
@@ -0,0 +1 @@
+Subproject commit 36ce0d1f9ff1a012320d80c1835f787ac151773b