diff --git a/src/nekohook/ui/settings/var.hpp b/src/nekohook/ui/settings/var.hpp
index 13dcb31..c1f071f 100644
--- a/src/nekohook/ui/settings/var.hpp
+++ b/src/nekohook/ui/settings/var.hpp
@@ -1,16 +1,21 @@
 
+#include <variant>
+
 #include "ui/command.hpp"
 
 #pragma once
 
 namespace nekohook::setting {
 
+template<typename T>
+class Var;
+
 using StrEnum = std::initializer_list<std::string_view>;
 using TreeMap = StrEnum;
 
-class Var {
+class BaseVar {
 public:
-    Var(TreeMap _tree_map, std::string_view gui_name);
+    BaseVar(TreeMap _tree_map, std::string_view gui_name);
     enum class Type {
         kBool,
         kInt,
@@ -30,10 +35,16 @@ public:
     virtual std::string GetString() = 0;  // Used by cfg mgr and gui
     virtual void SetString(std::string_view) = 0;
 private:
-    static inline std::vector<Var*> list;
+    static inline std::vector<std::variant<Var<bool>*, Var<int>*, Var<float>*, >> list;
 public:
     static inline const auto& GetList() { return list; }
 };
 
+template<typename T>
+class Var {
+public:
+    Var(TreeMap, std::string_view _gui_name, T _defaults);
+    
+};
 
 }