diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 4d4e74d..8a87dfe 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -60,7 +60,7 @@ jobs:
         ssh-add <(echo $METAL_SSH_PRIVATE_KEY_BASE64 | base64 -d)   
     # Arrays of strings are hard to define via TF env vars (in yaml)
     - run: |
-        echo 'metal_facilities = ["da11"]' > terraform.tfvars
+        echo 'metal_metro = "da"' > terraform.tfvars
         echo 'metal_project_id = "${{ steps.project.outputs.projectID }}"' >> terraform.tfvars
     - name: Terraform Plan
       id: plan
diff --git a/BareMetal.tf b/BareMetal.tf
index 7608d5b..d42e709 100644
--- a/BareMetal.tf
+++ b/BareMetal.tf
@@ -48,7 +48,7 @@ resource "equinix_metal_device" "controller" {
     private_key = local_file.cluster_private_key_pem.content
   }
   user_data     = "#cloud-config\n\nssh_authorized_keys:\n  - \"${local_file.cluster_public_key.content}\""
-  facilities    = var.metal_facilities
+  metro         = var.metal_metro
   project_id    = local.metal_project_id
   billing_cycle = "hourly"
   #  ip_address {
@@ -71,7 +71,7 @@ resource "equinix_metal_device" "dashboard" {
   }
   user_data = "#cloud-config\n\nssh_authorized_keys:\n  - \"${local_file.cluster_public_key.content}\""
 
-  facilities    = var.metal_facilities
+  metro         = var.metal_metro
   project_id    = local.metal_project_id
   billing_cycle = "hourly"
 }
@@ -91,7 +91,7 @@ resource "equinix_metal_device" "compute-x86" {
     private_key = file(local_file.cluster_private_key_pem)
   }
   user_data     = "#cloud-config\n\nssh_authorized_keys:\n  - \"${local_file.cluster_public_key.content}\""
-  facilities    = var.metal_facilities
+  metro         = var.metal_metro
   project_id    = local.metal_project_id
   billing_cycle = "hourly"
 }
@@ -111,7 +111,7 @@ resource "equinix_metal_device" "compute-arm" {
     private_key = file(local_file.cluster_private_key_pem)
   }
   user_data     = "#cloud-config\n\nssh_authorized_keys:\n  - \"${local_file.cluster_public_key.content}\""
-  facilities    = var.metal_facilities
+  metro         = var.metal_metro
   project_id    = local.metal_project_id
   billing_cycle = "hourly"
 }
diff --git a/ProviderNetwork.tf b/ProviderNetwork.tf
index 02c6003..c356c20 100644
--- a/ProviderNetwork.tf
+++ b/ProviderNetwork.tf
@@ -4,8 +4,7 @@
 
 # use private IPv4 addresses to save precious Internet resources
 data "equinix_metal_precreated_ip_block" "private_ipv4" {
-
-  facility       = equinix_metal_device.controller.deployed_facility
+  metro          = equinix_metal_device.controller.metro
   project_id     = local.metal_project_id
   address_family = 4
   public         = false
@@ -22,8 +21,7 @@ resource "equinix_metal_ip_attachment" "controller_private_ipv4" {
 
 # ipv6 is free so let's go crazy
 data "equinix_metal_precreated_ip_block" "public_ipv6" {
-
-  facility       = equinix_metal_device.controller.deployed_facility
+  metro          = equinix_metal_device.controller.metro
   project_id     = local.metal_project_id
   address_family = 6
   public         = true
diff --git a/sample-arm.terraform.tfvars b/sample-arm.terraform.tfvars
index cd2cede..04fa8b0 100644
--- a/sample-arm.terraform.tfvars
+++ b/sample-arm.terraform.tfvars
@@ -3,7 +3,8 @@
 #
 # This configuration file will override the defaults in vars.tf
 #
-# c3.large.arm64 - 32 Core Ampere eMAG, 128GB, 480GB, 2x10Gbps
+# c3.large.arm64 - 80 Core Ampere Altra Q80-30, 256GB, 2x960GB NVMe, 2x25Gbps
+#             https://metal.equinix.com/product/servers/c3-large-arm64/
 #
 metal_controller_type       = "c3.large.arm64"
 metal_dashboard_type        = "c3.large.arm64"
@@ -11,7 +12,7 @@ metal_compute-arm_type      = "c3.large.arm64"
 openstack_compute-arm_count = 1
 openstack_compute-x86_count = 0
 
-metal_facilities = ["ewr1"]
+metal_metro = "da"
 
 # Use an existing project:
 # metal_create_project        = false
diff --git a/sample-gen3.terraform.tfvars b/sample-gen3.terraform.tfvars
index 01949f4..c0d302e 100644
--- a/sample-gen3.terraform.tfvars
+++ b/sample-gen3.terraform.tfvars
@@ -3,15 +3,18 @@
 #
 # This configuration file will override the defaults in vars.tf
 #
-# c3.medium - 24 Core AMD EPYC 7402P, 64GB, 960GB, 2x10Gbps
-# s3.xlarge - 24 Core Intel 4214, 192GB, 1.9TB, 2x10Gbps
+# c3.medium - 24 Core AMD EPYC 7401p, 64GB, 2x480GB SSD, 2x10Gbps
+#             https://metal.equinix.com/product/servers/c3-medium/
+# s3.xlarge - 24 Core Xeon Silver 4214, 192GB, 2x256GB SSD, 2x960GB, 12x8TB HDD, 2x10Gbps
+#             https://metal.equinix.com/product/servers/s3-xlarge/
+#
 metal_controller_type       = "c3.medium.x86"
 metal_dashboard_type        = "c3.medium.x86"
 metal_compute-x86_type      = "s3.xlarge.x86"
 openstack_compute-arm_count = 1
 openstack_compute-x86_count = 1
 
-metal_facilities = ["dfw2"]
+metal_metro = "da"
 
 # Use an existing project:
 # metal_create_project        = false
diff --git a/sample.terraform.tfvars b/sample.terraform.tfvars
index d210d57..646c74a 100644
--- a/sample.terraform.tfvars
+++ b/sample.terraform.tfvars
@@ -3,9 +3,12 @@
 #
 # This configuration file will override the defaults in vars.tf
 #
-# c2.medium - 24 Core AMD EPYC 7401p, 64GB, 960GB, 2x10Gbps
-# n2.xlarge - 28 Core Xeon Gold 5120, 384GB, 3.8TB, 4x10Gbps
-# c3.large.arm64 - 32 Core Ampere eMAG, 128GB, 480GB, 2x10Gbps
+# c3.medium - 24 Core AMD EPYC 7401p, 64GB, 2x480GB SSD, 2x10Gbps
+#             https://metal.equinix.com/product/servers/c3-medium/
+# n3.xlarge - 32 Core Xeon Gold 6314, 512GB, 2x240GB SSD, 2x3.8TB NVMe, 4x25Gbps
+#             https://metal.equinix.com/product/servers/n3-xlarge/
+# c3.large.arm64 - 80 Core Ampere Altra Q80-30, 256GB, 2x960GB NVMe, 2x25Gbps
+#             https://metal.equinix.com/product/servers/c3-large-arm64/
 #
 metal_controller_type       = "c3.medium.x86"
 metal_dashboard_type        = "c3.medium.x86"
@@ -14,7 +17,7 @@ metal_compute-x86_type      = "n3.xlarge.x86"
 openstack_compute-arm_count = 1
 openstack_compute-x86_count = 1
 
-metal_facilities = ["sjc1"]
+metal_metro = "da"
 
 # Use an existing project:
 # metal_create_project        = false
diff --git a/variables.tf b/variables.tf
index f67aaea..a61a2b3 100644
--- a/variables.tf
+++ b/variables.tf
@@ -2,10 +2,9 @@ variable "metal_auth_token" {
   description = "Your metal API key"
 }
 
-# for best results deploy all hosts in the same facility - list a single facility
-variable "metal_facilities" {
-  description = "Metal facilities: US East(ewr1), US West(sjc1), Tokyo (nrt1) or EU(ams1). Default: ewr1"
-  default     = ["sjc1"]
+variable "metal_metro" {
+  description = "Metal Metro (https://metal.equinix.com/developers/docs/locations/metros/)"
+  default     = "da"
 }
 
 variable "metal_project_id" {