diff --git a/.gitmodules b/.gitmodules
index 6df1e8d..0ee2507 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "lib/openvr"]
 	path = lib/openvr
 	url = https://github.com/ValveSoftware/openvr
+[submodule "lib/minhook"]
+	path = lib/minhook
+	url = https://github.com/TsudaKageyu/minhook
diff --git a/driver_files/src/Device.hpp b/driver_files/src/Device.hpp
new file mode 100644
index 0000000..672e245
--- /dev/null
+++ b/driver_files/src/Device.hpp
@@ -0,0 +1,10 @@
+#pragma once
+
+#include "openvr_driver.h"
+
+struct SharedDevice {
+    vr::DriverPose_t actual_pose;
+    
+    bool overwrite = false;
+    vr::DriverPose_t overwrite_pose;
+};
diff --git a/driver_files/src/ServerTrackedDeviceProvider.cpp b/driver_files/src/ServerTrackedDeviceProvider.cpp
index 13b1a1f..8a8d06b 100644
--- a/driver_files/src/ServerTrackedDeviceProvider.cpp
+++ b/driver_files/src/ServerTrackedDeviceProvider.cpp
@@ -1,19 +1,25 @@
 #include "ServerTrackedDeviceProvider.hpp"
+#include "Device.hpp"
 #include <Windows.h>
 
 vr::EVRInitError ServerTrackedDeviceProvider::Init(vr::IVRDriverContext *pDriverContext) {
     VR_INIT_SERVER_DRIVER_CONTEXT(pDriverContext);
 
-    auto name = "MigawariDriver";
+    auto name = "MigawariDriver_k_unMaxTrackedDeviceCount";
     auto size = 4;
     HANDLE hSharedMemory = CreateFileMapping(NULL, NULL, PAGE_READWRITE, NULL, size, name);
-    pMemory = (int*)MapViewOfFile(hSharedMemory, FILE_MAP_ALL_ACCESS, NULL, NULL, size);
+    auto pMemory = (uint32_t*)MapViewOfFile(hSharedMemory, FILE_MAP_ALL_ACCESS, NULL, NULL, size);
 
-    *pMemory = 100;
+    *pMemory = vr::k_unMaxTrackedDeviceCount;
 
-    std::string message = "Migawari driver initialized!\n";
+    std::string message = "Initializing migawari driver...\n";
     vr::VRDriverLog()->Log(message.c_str());
 
+    for (int i = 0; i < vr::k_unMaxTrackedDeviceCount; i++) {
+        HANDLE pHandle = CreateFileMapping(NULL, NULL, PAGE_READWRITE, NULL, sizeof(SharedDevice), ("MigawariDriver_Device" + std::to_string(i)).c_str());
+        devices[i] = (SharedDevice*)MapViewOfFile(pHandle, FILE_MAP_ALL_ACCESS, NULL, NULL, sizeof(SharedDevice));
+    }
+
     return vr::VRInitError_None;
 }
 
diff --git a/driver_files/src/ServerTrackedDeviceProvider.hpp b/driver_files/src/ServerTrackedDeviceProvider.hpp
index 5eb60e5..042d667 100644
--- a/driver_files/src/ServerTrackedDeviceProvider.hpp
+++ b/driver_files/src/ServerTrackedDeviceProvider.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include "Device.hpp"
+
 #include <openvr_driver.h>
 
 class ServerTrackedDeviceProvider : public vr::IServerTrackedDeviceProvider {
@@ -12,5 +14,5 @@ public:
 	virtual void EnterStandby() { };
 	virtual void LeaveStandby() { };
 private:
-    int *pMemory;
+    SharedDevice* devices[vr::k_unMaxTrackedDeviceCount];
 };
diff --git a/lib/minhook b/lib/minhook
new file mode 160000
index 0000000..c1a7c38
--- /dev/null
+++ b/lib/minhook
@@ -0,0 +1 @@
+Subproject commit c1a7c3843bd1a5fe3eb779b64c0d823bca3dc339