diff --git a/.hemtt/project.toml b/.hemtt/project.toml
index b7204a5..d4920a4 100644
--- a/.hemtt/project.toml
+++ b/.hemtt/project.toml
@@ -25,7 +25,7 @@ exclude = [
     ".inc.sqf",
 ]
 
-[hemtt.launch]
+[hemtt.launch.default]
 workshop = [
     "450814997", # CBA_A3
     "2369477168", # ADT
@@ -84,3 +84,8 @@ parameters = [
 dlc = [
     "Spearhead 1944",
 ]
+
+[hemtt.launch.gm]
+dlc = [
+    "Global Mobilization",
+]
diff --git a/addons/compatibility/global_mobilization/CfgAmmo.hpp b/addons/compatibility/global_mobilization/CfgAmmo.hpp
new file mode 100644
index 0000000..038a260
--- /dev/null
+++ b/addons/compatibility/global_mobilization/CfgAmmo.hpp
@@ -0,0 +1,15 @@
+
+class CfgAmmo {
+    /*
+        Reference:
+            B_30mm_APFSDS_Tracer_Green
+                aiAmmoUsageFlags = "128 + 512";
+                caliber = 6;
+                hit = 120;
+    */
+    class gm_bullet_23x152mm_base;
+    class gm_bullet_23x152mm_API_T_BZT: gm_bullet_23x152mm_base {
+        caliber = 6; // 3.80952
+        hit = 80; // 52.47;
+    };
+};
diff --git a/addons/compatibility/global_mobilization/config.cpp b/addons/compatibility/global_mobilization/config.cpp
new file mode 100644
index 0000000..6d83a77
--- /dev/null
+++ b/addons/compatibility/global_mobilization/config.cpp
@@ -0,0 +1,19 @@
+#include "script_component.hpp"
+
+class CfgPatches {
+    class SUBADDON {
+        name = COMPONENT_NAME;
+        units[] = {};
+        weapons[] = {};
+        requiredVersion = REQUIRED_VERSION;
+        requiredAddons[] = {
+            "gm_weapons_ammo"
+        };
+        skipWhenMissingDependencies = 1;
+        author = "ArmaForces";
+        authors[] = {"veteran29"};
+        VERSION_CONFIG;
+    };
+};
+
+#include "CfgAmmo.hpp"
diff --git a/addons/compatibility/global_mobilization/script_component.hpp b/addons/compatibility/global_mobilization/script_component.hpp
new file mode 100644
index 0000000..b76a337
--- /dev/null
+++ b/addons/compatibility/global_mobilization/script_component.hpp
@@ -0,0 +1,2 @@
+#define SUBCOMPONENT global_mobilization
+#include "..\script_component.hpp"