diff --git a/src/main_base.cc b/src/main_base.cc
new file mode 100644
index 0000000..b6dde92
--- /dev/null
+++ b/src/main_base.cc
@@ -0,0 +1,101 @@
+#define GLFW_INCLUDE_VULKAN
+#include <GLFW/glfw3.h>
+
+#include <iostream>
+#include <stdexcept>
+#include <cstdlib>
+#include <vector>
+
+const uint32_t WIDTH = 800;
+const uint32_t HEIGHT = 600;
+
+class HelloTriangleApplication {
+public:
+    void run()
+    {
+        initWindow();
+        initVulkan();
+        mainLoop();
+        cleanup();
+    }
+
+private:
+    GLFWwindow* window;
+    VkInstance instance;
+
+    void initWindow()
+    {
+        glfwInit();
+        glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
+        glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
+        window = glfwCreateWindow(WIDTH, HEIGHT, "Vulkan", nullptr, nullptr);
+    }
+
+    void initVulkan()
+    {
+        createInstance();
+    }
+
+    void mainLoop()
+    {
+        while (!glfwWindowShouldClose(window)) {
+            glfwPollEvents();
+        }
+    }
+
+    void cleanup()
+    {
+        vkDestroyInstance(instance, nullptr);
+        glfwDestroyWindow(window);
+        glfwTerminate();
+    }
+
+    void createInstance()
+    {
+        VkApplicationInfo appInfo{};
+        appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
+        appInfo.pApplicationName = "Hello Triangle";
+        appInfo.applicationVersion = VK_MAKE_VERSION(1, 0, 0);
+        appInfo.pEngineName = "No Engine";
+        appInfo.engineVersion = VK_MAKE_VERSION(1, 0, 0);
+        appInfo.apiVersion = VK_API_VERSION_1_0;
+
+        VkInstanceCreateInfo createInfo{};
+        createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
+        createInfo.pApplicationInfo = &appInfo;
+
+        uint32_t glfwExtensionCount = 0;
+        const char** glfwExtensions = glfwGetRequiredInstanceExtensions(&glfwExtensionCount);
+        createInfo.enabledExtensionCount = glfwExtensionCount;
+        createInfo.ppEnabledExtensionNames = glfwExtensions;
+        createInfo.enabledLayerCount = 0;
+
+        std::vector<const char*> requiredExtensions{};
+        for (uint32_t i = 0; i < glfwExtensionCount; i++) {
+            requiredExtensions.emplace_back(glfwExtensions[i]);
+        }
+        requiredExtensions.emplace_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
+
+        createInfo.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
+        createInfo.enabledExtensionCount = (uint32_t)requiredExtensions.size();
+        createInfo.ppEnabledExtensionNames = requiredExtensions.data();
+
+        if (vkCreateInstance(&createInfo, nullptr, &instance) != VK_SUCCESS) {
+            throw std::runtime_error("failed to create instance!");
+        }
+    }
+};
+
+int main()
+{
+    HelloTriangleApplication app{};
+
+    try {
+        app.run();
+    } catch (const std::exception& e) {
+        std::cerr << e.what() << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
+}