Let us start here, from square one. No, from Zero!

cfg/configurator.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include "configurator_wnd.h"
+
+namespace cfg {
+
+    enum class ConfigType {
+        Config,
+        KFControl,
+    };
+
+    // globals
+    extern bool CONFIGURATOR_STANDALONE;
+    extern ConfigType CONFIGURATOR_TYPE;
+
+    class Configurator {
+    private:
+        ConfiguratorWindow wnd;
+
+    public:
+
+        Configurator();
+        ~Configurator();
+        void run();
+    };
+}