diff --git a/hecl/CMakeLists.txt b/hecl/CMakeLists.txt
index fe5dfd0fe..ef0f91039 100644
--- a/hecl/CMakeLists.txt
+++ b/hecl/CMakeLists.txt
@@ -27,3 +27,6 @@ add_subdirectory(lib)
 add_subdirectory(blender)
 add_subdirectory(driver)
 install(DIRECTORY include/HECL DESTINATION include/HECL)
+
+# Runtime test
+add_subdirectory(test)
diff --git a/hecl/extern/libBoo b/hecl/extern/libBoo
index 4ee3e0f7a..c9fd0fdbb 160000
--- a/hecl/extern/libBoo
+++ b/hecl/extern/libBoo
@@ -1 +1 @@
-Subproject commit 4ee3e0f7aa8a150bcc7f287983fae1c8ca63fc66
+Subproject commit c9fd0fdbb57e8c5e0d23041b789aa43dff30520a
diff --git a/hecl/test/CMakeLists.txt b/hecl/test/CMakeLists.txt
new file mode 100644
index 000000000..f643233f1
--- /dev/null
+++ b/hecl/test/CMakeLists.txt
@@ -0,0 +1,4 @@
+add_executable(heclTest WIN32 main.cpp)
+target_link_libraries(heclTest
+    HECLDatabase HECLBackend HECLFrontend HECLBlender HECLCommon AthenaCore
+    LogVisor Boo ${BOO_SYS_LIBS})
diff --git a/hecl/test/main.cpp b/hecl/test/main.cpp
new file mode 100644
index 000000000..07540f58b
--- /dev/null
+++ b/hecl/test/main.cpp
@@ -0,0 +1,83 @@
+#include <boo/boo.hpp>
+#include <LogVisor/LogVisor.hpp>
+
+struct HECLWindowCallback : boo::IWindowCallback
+{
+    bool m_sizeDirty = false;
+    boo::SWindowRect m_latestSize;
+    void resized(const boo::SWindowRect& rect)
+    {
+        m_sizeDirty = true;
+        m_latestSize = rect;
+    }
+};
+
+struct HECLApplicationCallback : boo::IApplicationCallback
+{
+    HECLWindowCallback m_windowCb;
+    boo::IWindow* m_mainWindow = nullptr;
+    bool m_running = true;
+    int appMain(boo::IApplication* app)
+    {
+        m_mainWindow = app->newWindow(_S("HECL Test"));
+        m_mainWindow->setCallback(&m_windowCb);
+        boo::IGraphicsCommandQueue* gfxQ = m_mainWindow->getCommandQueue();
+        boo::IGraphicsDataFactory* gfxF = m_mainWindow->getLoadContextDataFactory();
+        boo::SWindowRect mainWindowRect = m_mainWindow->getWindowFrame();
+        boo::ITextureR* renderTex = gfxF->newRenderTexture(mainWindowRect.size[0], mainWindowRect.size[1], 1);
+        gfxF->commit();
+        while (m_running)
+        {
+            m_mainWindow->waitForRetrace();
+
+            if (m_windowCb.m_sizeDirty)
+            {
+                gfxQ->resizeRenderTexture(renderTex,
+                                          m_windowCb.m_latestSize.size[0],
+                                          m_windowCb.m_latestSize.size[1]);
+                m_windowCb.m_sizeDirty = false;
+            }
+
+            gfxQ->setRenderTarget(renderTex);
+            gfxQ->clearTarget();
+            gfxQ->resolveDisplay(renderTex);
+            gfxQ->execute();
+        }
+        return 0;
+    }
+    void appQuitting(boo::IApplication* app)
+    {
+        m_running = false;
+    }
+};
+
+#if _WIN32
+int wmain(int argc, const boo::SystemChar** argv)
+#else
+int main(int argc, const boo::SystemChar** argv)
+#endif
+{
+    LogVisor::RegisterConsoleLogger();
+    HECLApplicationCallback appCb;
+    int ret = boo::ApplicationRun(boo::IApplication::PLAT_AUTO,
+        appCb, _S("hecl"), _S("HECL"), argc, argv);
+    printf("IM DYING!!\n");
+    return ret;
+}
+
+#if _WIN32
+int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE, LPWSTR lpCmdLine, int)
+{
+    int argc = 0;
+    const boo::SystemChar** argv = (const wchar_t**)(CommandLineToArgvW(lpCmdLine, &argc));
+    static boo::SystemChar selfPath[1024];
+    GetModuleFileNameW(nullptr, selfPath, 1024);
+    static const boo::SystemChar* booArgv[32] = {};
+    booArgv[0] = selfPath;
+    for (int i=0 ; i<argc ; ++i)
+        booArgv[i+1] = argv[i];
+
+    LogVisor::CreateWin32Console();
+    return wmain(argc+1, booArgv);
+}
+#endif