diff --git a/envs/monkey_zoo/blackbox/gcp_test_machine_list.py b/envs/monkey_zoo/blackbox/gcp_test_machine_list.py
index 9aa5ef41f..f00af692a 100644
--- a/envs/monkey_zoo/blackbox/gcp_test_machine_list.py
+++ b/envs/monkey_zoo/blackbox/gcp_test_machine_list.py
@@ -11,6 +11,7 @@ GCP_TEST_MACHINE_LIST = {
         "tunneling-10",
         "tunneling-11",
         "tunneling-12",
+        "tunneling-13",
         "zerologon-25",
     ],
     "europe-west1-b": [
@@ -49,10 +50,6 @@ DEPTH_1_A = {
 
 DEPTH_3_A = {
     "europe-west3-a": [
-        "tunneling-9",
-        "tunneling-10",
-        "tunneling-11",
-        "tunneling-12",
         "mimikatz-15",
     ],
     "europe-west1-b": [
@@ -63,6 +60,16 @@ DEPTH_3_A = {
     ],
 }
 
+DEPTH_4_A = {
+    "europe-west1-b": [
+        "tunneling-9",
+        "tunneling-10",
+        "tunneling-12",
+        "tunneling-13",
+    ],
+}
+
+
 POWERSHELL_EXPLOITER_REUSE = {
     "europe-west1-b": [
         "powershell-3-46",
@@ -88,6 +95,7 @@ GCP_SINGLE_TEST_LIST = {
     "test_depth_2_a": DEPTH_2_A,
     "test_depth_1_a": DEPTH_1_A,
     "test_depth_3_a": DEPTH_3_A,
+    "test_depth_4_a": DEPTH_4_A,
     "test_powershell_exploiter_credentials_reuse": POWERSHELL_EXPLOITER_REUSE,
     "test_zerologon_exploiter": ZEROLOGON,
     "test_wmi_and_mimikatz_exploiters": WMI_AND_MIMIKATZ,
diff --git a/envs/monkey_zoo/docs/fullDocs.md b/envs/monkey_zoo/docs/fullDocs.md
index 077ccfc59..9a52d5687 100644
--- a/envs/monkey_zoo/docs/fullDocs.md
+++ b/envs/monkey_zoo/docs/fullDocs.md
@@ -384,6 +384,38 @@ Update all requirements using deployment script:<br>
 </tbody>
 </table>
 
+<table>
+<thead>
+<tr class="header">
+<th><p><span id="_Toc536021463" class="anchor"></span>Nr. <strong>13</strong> Tunneling M5</p>
+<p>(10.2.0.13)</p></th>
+<th>(Exploitable)</th>
+</tr>
+</thead>
+<tbody>
+<tr class="odd">
+<td>OS:</td>
+<td><strong>Ubuntu 18 x64</strong></td>
+</tr>
+<tr class="odd">
+<td>Default service’s port:</td>
+<td>22</td>
+</tr>
+<tr class="even">
+<td>Root password:</td>
+<td>prM2qsroTI</td>
+</tr>
+<tr class="odd">
+<td>Server’s config:</td>
+<td>Configured to disable traffic from/to 10.2.0.10 and 10.2.0.11(via ufw and iptables)</td>
+</tr>
+<tr class="even">
+<td>Notes:</td>
+<td>Accessible only through Nr.12</td>
+</tr>
+</tbody>
+</table>
+
 <table>
 <thead>
 <tr class="header">
diff --git a/envs/monkey_zoo/terraform/images.tf b/envs/monkey_zoo/terraform/images.tf
index 3dadc5876..a33953252 100644
--- a/envs/monkey_zoo/terraform/images.tf
+++ b/envs/monkey_zoo/terraform/images.tf
@@ -23,6 +23,10 @@ data "google_compute_image" "tunneling-12" {
   name = "tunneling-12"
   project = local.monkeyzoo_project
 }
+data "google_compute_image" "tunneling-13" {
+  name = "tunneling-13"
+  project = local.monkeyzoo_project
+}
 data "google_compute_image" "sshkeys-11" {
   name = "sshkeys-11"
   project = local.monkeyzoo_project
diff --git a/envs/monkey_zoo/terraform/monkey_zoo.tf b/envs/monkey_zoo/terraform/monkey_zoo.tf
index de0b922f5..2d98e4eaa 100644
--- a/envs/monkey_zoo/terraform/monkey_zoo.tf
+++ b/envs/monkey_zoo/terraform/monkey_zoo.tf
@@ -144,6 +144,21 @@ resource "google_compute_instance_from_template" "tunneling-12" {
   }
 }
 
+resource "google_compute_instance_from_template" "tunneling-13" {
+  name = "${local.resource_prefix}tunneling-13"
+  source_instance_template = local.default_ubuntu
+  boot_disk{
+    initialize_params {
+      image = data.google_compute_image.tunneling-13.self_link
+    }
+    auto_delete = true
+  }
+  network_interface{
+    subnetwork="${local.resource_prefix}tunneling2-main"
+    network_ip="10.2.0.13"
+  }
+}
+
 resource "google_compute_instance_from_template" "sshkeys-11" {
   name = "${local.resource_prefix}sshkeys-11"
   source_instance_template = local.default_ubuntu