diff --git a/README.md b/README.md
index 89eb3de..8e1dce2 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,66 @@
 # Binary Kitchen Ansible Playbooks
 
-This repository contains the roles to setup most of the infrastructure related to the hackerspace Binary Kitchen.
+This repository contains the roles to setup most of the infrastructure related to the hackspace Binary Kitchen.
 
-## Using
+## Usage
 
-TBA
+To apply the current set of roles to a single host you can type: `ansible-playbook site.yml -l $hostname`
 
-## Style / Contributing
+It is recommenced to alway run in check mode (`--check`) first and use `--diff` to see what has been (or would be) changed
 
-TBA/TBD
+
+## Current setup
+
+Currently the following hosts are installed:
+
+### Internal Servers
+
+| Hostname                  | OS        | Purpose                 |
+| ------------------------- | --------- | ----------------------- |
+| wurst.binary.kitchen      | Proxmox 8 | VM Host                 |
+| salat.binary.kitchen      | Proxmox 8 | VM Host                 |
+| weizen.binary.kitchen     | Proxmox 8 | VM Host                 |
+| bacon.binary.kitchen      | Debian 12 | DNS, DHCP, LDAP, RADIUS |
+| aveta.binary.kitchen      | Debian 12 | DNS, DHCP, LDAP, RADIUS |
+| aeron.binary.kitchen      | Debian 12 | DNS, DHCP, LDAP, RADIUS |
+| sulis.binary.kitchen      | Debian 12 | Shell                   |
+| nabia.binary.kitchen      | Debian 12 | Monitoring              |
+| epona.binary.kitchen      | Debian 12 | NetBox                  |
+| pizza.binary.kitchen      | Debian 11 | OpenHAB *               |
+| pancake.binary.kitchen    | Debian 11 | XRDP                    |
+| knoedel.binary.kitchen    | Debian 12 | SIP-DECT OMM            |
+| bob.binary.kitchen        | Debian 12 | Gitea Actions           |
+| lasagne.binary.kitchen    | Debian 12 | Home Assistant *        |
+| tschunk.binary.kitchen    | Debian 11 | Strichliste             |
+| bowle.binary.kitchen      | Debian 12 | Files                   |
+| lock-auweg.binary.kitchen | Debian 11 | Doorlock                |
+
+\*: The main application is not managed by ansible but manually installed
+
+### External Servers
+
+| Hostname                      | OS        | Purpose                 |
+| ----------------------------- | --------- | ----------------------- |
+| helium.binary-kitchen.net     | Debian 12 | LDAP Master             |
+| lithium.binary-kitchen.net    | Debian 12 | Mail                    |
+| beryllium.binary-kitchen.net  | Debian 12 | Web                     |
+| boron.binary-kitchen.net      | Debian 12 | Gitea                   |
+| carbon.binary-kitchen.net     | Debian 12 | Jabber                  |
+| nitrogen.binary-kitchen.net   | Debian 11 | NextCloud               |
+| oxygen.binary-kitchen.net     | Debian 12 | Shell                   |
+| fluorine.binary-kitchen.net   | Debian 12 | Web (div. via Docker)   |
+| neon.binary-kitchen.net       | Debian 12 | Auth. DNS               |
+| sodium.binary-kitchen.net     | Debian 12 | Mattrix                 |
+| magnesium.binary-kitchen.net  | Debian 12 | TURN                    |
+| aluminium.binary-kitchen.net  | Debian 12 | Zammad                  |
+| krypton.binary-kitchen.net    | Debian 12 | PartDB *                |
+| yttrium.binary-kitchen.net    | Debian 12 | Hintervvoidler *        |
+| zirconium.binary-kitchen.net  | Debian 12 | Jitsi                   |
+| molybdenum.binary-kitchen.net | Debian 10 | Telefonzelle *          |
+| ruthenium.binary-kitchen.net  | Debian 12 | Minecraft *             |
+| rhodium.binary-kitchen.net    | Debian 12 | Event pretix            |
+| palladium.binary-kitchen.net  | Debian 12 | Event pretalx           |
+| argentum.binary-kitchen.net   | Debian 12 | Event Web *             |
+| barium.binary-kitchen.net     | Debian 12 | Workadventure           |
+
+\*: The main application is not managed by ansible but manually installed