diff --git a/01-network.tf b/01-network.tf
index 10d6ad4..5fead00 100644
--- a/01-network.tf
+++ b/01-network.tf
@@ -12,6 +12,7 @@ resource "stackit_network" "lan_network1" {
   project_id         = module.project.project_info["project1"].project_id
   name               = "lan_network1"
   ipv4_prefix        = "10.220.1.0/24"
+  ipv4_nameservers    = []
   routed              = true
 }
 
@@ -19,6 +20,7 @@ resource "stackit_network" "lan_network2" {
   project_id         = module.project.project_info["project1"].project_id
   name               = "lan_network2"
   ipv4_prefix        = "10.220.2.0/24"
+  ipv4_nameservers    = []
   routed              = true
 }
 
@@ -26,6 +28,7 @@ resource "stackit_network" "lan_network3" {
   project_id         = module.project.project_info["project1"].project_id
   name               = "lan_network3"
   ipv4_prefix        = "10.220.3.0/24"
+  ipv4_nameservers    = []
   routed              = false
 }
 
@@ -35,7 +38,6 @@ resource "stackit_network_interface" "wan" {
   security          = false
   name              = "MGMT"
   ipv4              = "10.220.0.254"
-
 }
 
 resource "stackit_network_interface" "lan1" {
@@ -67,6 +69,7 @@ resource "stackit_network" "p2_lan_network1" {
   name               = "p2_lan_network"
   ipv4_prefix        = "10.220.5.0/24"
   routed              = true
+  ipv4_nameservers    = []
 }
 
 resource "stackit_network_interface" "p2_lan1" {
@@ -85,6 +88,7 @@ resource "stackit_network" "p3_lan_network1" {
   name               = "p3_lan_network"
   ipv4_prefix        = "10.220.6.0/24"
   routed              = true
+  ipv4_nameservers    = []
 }
 
 resource "stackit_network_interface" "p3_lan1" {
diff --git a/project/01-sna.tf b/project/01-sna.tf
index 676c575..4ae73d9 100644
--- a/project/01-sna.tf
+++ b/project/01-sna.tf
@@ -6,15 +6,21 @@
 resource "stackit_network_area" "sna" {
   organization_id = var.organization_id
   name            = "project_sna"
-  network_ranges = [
-    {
-      prefix = "10.220.0.0/16"
-    }
-  ]
-  transfer_network = "172.16.9.0/24"
   //depends_on = [time_sleep.wait_before_destroy]
 }
 
+resource "stackit_network_area_region" "example" {
+  organization_id = var.organization_id
+  network_area_id = stackit_network_area.sna.network_area_id
+  ipv4 = {
+    transfer_network = "10.1.2.0/24"
+    network_ranges = [
+      {
+        prefix = "10.220.0.0/16"
+      }
+    ]
+  }
+}
 /* resource "stackit_network_area_route" "sna_route1" {
   organization_id = var.organization_id
   network_area_id = stackit_network_area.sna.network_area_id
diff --git a/terraform.tfvars.example b/terraform.tfvars.example
deleted file mode 100644
index 7369df5..0000000
--- a/terraform.tfvars.example
+++ /dev/null
@@ -1,4 +0,0 @@
-organization_id="03a34540-3c1a-4794-b2c6-7111ecf824ef"
-service_account_key_path = "/Users/test/.stackit/credentials.json"
-public_key_file = "/Users/test/.ssh/test_landing_zone.pub"
-