diff --git a/host_vars/mark-33.yml b/host_vars/mark-33.yml
new file mode 100644
index 0000000..71a7706
--- /dev/null
+++ b/host_vars/mark-33.yml
@@ -0,0 +1,34 @@
+---
+# MK-33 Silver Centurion — Docker Swarm worker 1
+node_type: swarm
+has_gpu: false
+
+# Swarm essentials
+extra_packages:
+  - docker.io                  # Container runtime
+  - docker-compose             # Compose support
+  - cifs-utils                 # SMB/CIFS for Igor NAS
+  - nfs-common                 # NFS mount option
+  - curl                       # Fleet tooling
+  - git                        # Git ops
+  - ufw                        # Firewall
+  - htop                       # Process monitor
+  - ncdu                       # Disk usage
+  - tree                       # Directory structure
+
+# No Ollama — N150 is CPU-only, no dGPU
+ollama_models: []
+
+# Docker Swarm mode
+swarm_role: worker             # Will join Swarm initiated by Mk7 (manager)
+
+# Node-specific vars
+hardware:
+  cpu: "Intel N150 (4 cores)"
+  ram: "12GB"
+  storage: "512GB SSD"
+  network: "1x Ethernet (integrated)"
+
+notes: >
+  GMKtec G9 mini PC. Swarm worker only — lightweight containers (homepage,
+  Prometheus node-exporter, Traefik worker, n8n workers, Duplicati agent).
diff --git a/host_vars/mark-34.yml b/host_vars/mark-34.yml
new file mode 100644
index 0000000..29b6196
--- /dev/null
+++ b/host_vars/mark-34.yml
@@ -0,0 +1,30 @@
+---
+# MK-34 Southpaw — Docker Swarm worker 2
+node_type: swarm
+has_gpu: false
+
+# Swarm essentials
+extra_packages:
+  - docker.io
+  - docker-compose
+  - cifs-utils
+  - nfs-common
+  - curl
+  - git
+  - ufw
+  - htop
+  - ncdu
+  - tree
+
+ollama_models: []
+
+swarm_role: worker
+
+hardware:
+  cpu: "Intel N150 (4 cores)"
+  ram: "12GB"
+  storage: "512GB SSD"
+  network: "1x Ethernet (integrated)"
+
+notes: >
+  GMKtec G9 mini PC. Swarm worker.
diff --git a/host_vars/mark-39.yml b/host_vars/mark-39.yml
new file mode 100644
index 0000000..23bf2f9
--- /dev/null
+++ b/host_vars/mark-39.yml
@@ -0,0 +1,30 @@
+---
+# MK-39 Gemini — Docker Swarm worker 3
+node_type: swarm
+has_gpu: false
+
+# Swarm essentials
+extra_packages:
+  - docker.io
+  - docker-compose
+  - cifs-utils
+  - nfs-common
+  - curl
+  - git
+  - ufw
+  - htop
+  - ncdu
+  - tree
+
+ollama_models: []
+
+swarm_role: worker
+
+hardware:
+  cpu: "Intel N150 (4 cores)"
+  ram: "12GB"
+  storage: "512GB SSD"
+  network: "1x Ethernet (integrated)"
+
+notes: >
+  GMKtec G9 mini PC. Swarm worker.
diff --git a/host_vars/mark-42.yml b/host_vars/mark-42.yml
new file mode 100644
index 0000000..2987017
--- /dev/null
+++ b/host_vars/mark-42.yml
@@ -0,0 +1,30 @@
+---
+# MK-42 Extremis — Docker Swarm worker 4
+node_type: swarm
+has_gpu: false
+
+# Swarm essentials
+extra_packages:
+  - docker.io
+  - docker-compose
+  - cifs-utils
+  - nfs-common
+  - curl
+  - git
+  - ufw
+  - htop
+  - ncdu
+  - tree
+
+ollama_models: []
+
+swarm_role: worker
+
+hardware:
+  cpu: "Intel N150 (4 cores)"
+  ram: "12GB"
+  storage: "512GB SSD"
+  network: "1x Ethernet (integrated)"
+
+notes: >
+  GMKtec G9 mini PC. Swarm worker.