diff --git a/RTTI.cpp b/RTTI.cpp
deleted file mode 100644
index 3608e24..0000000
--- a/RTTI.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include  "RTTI.h"
-
-Classes IRTTI::RTTI_Kind() const
-{
-    return type;
-}
diff --git a/RTTI.h b/RTTI.h
deleted file mode 100644
index ffa79b7..0000000
--- a/RTTI.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#pragma once
-
-#include "RTTI_Meta.h"
-
-// Interface RTTI
-class IRTTI
-{
-protected:
-    Classes type;
-    virtual ~IRTTI() = default;
-public:
-    Classes RTTI_Kind() const;
-
-    friend class RTTI;
-};
-
-// RTTI metods
-class RTTI final
-{
-    RTTI() = default;
-public:
-    template<class Kind>
-    static bool IsA(Classes type)
-    {
-        return Meta<Kind>::TypeStr == type;
-    }
-    template<class To, class From>
-    static To* dyn_cast(From* object)
-    {
-        return IsA<To>(static_cast<IRTTI*>(object)->type) ? reinterpret_cast<To*>(object) : nullptr;
-    }
-};
\ No newline at end of file
diff --git a/RTTI/RTTI.cpp b/RTTI/RTTI.cpp
new file mode 100644
index 0000000..a64bf85
--- /dev/null
+++ b/RTTI/RTTI.cpp
@@ -0,0 +1,34 @@
+#include  "RTTI.h"
+
+void IRTTI::TreeArray::push_back(const Classes type)
+{
+    size++;
+    Classes* NewTree = new Classes[size];
+
+    for (size_t i = 0; i < size - 1; ++i)
+        NewTree[i] = Tree[i];
+
+    NewTree[size - 1] = type;
+}
+
+IRTTI::TreeArray::TreeArray()
+{
+    Tree = new Classes;
+    size = 1;
+}
+
+void IRTTI::SetType(const Classes type)
+{
+    this->type = type;
+    //Tree.push_back(type);
+}
+
+IRTTI::IRTTI()
+{
+    SetType(Classes::IRTTI);
+}
+
+Classes IRTTI::RTTI_Kind() const
+{
+    return type;
+}
diff --git a/RTTI/RTTI.h b/RTTI/RTTI.h
new file mode 100644
index 0000000..a392c88
--- /dev/null
+++ b/RTTI/RTTI.h
@@ -0,0 +1,56 @@
+#pragma once
+
+#include "RTTI_Meta.h"
+
+// Interface RTTI
+GENERATE_META(IRTTI)
+class IRTTI
+{
+    struct TreeArray
+    {
+        size_t size;
+        Classes* Tree;
+        void push_back(const Classes type);
+        TreeArray();
+    };
+    TreeArray Tree;
+    Classes type;
+protected:
+    void SetType(Classes type);
+    
+    IRTTI();
+    ~IRTTI() = default;
+public:
+    Classes RTTI_Kind() const;
+
+    friend class RTTI;
+};
+
+// RTTI metods
+class RTTI final
+{
+    RTTI() = default;
+public:
+    template<class Kind>
+    static bool IsA(Classes type)
+    {
+        return Meta<Kind>::Type == type;
+    }
+    
+    template<class To, class From>
+    static To* dyn_cast(From* object)
+    {
+        IRTTI* InterfaceOfObject = static_cast<IRTTI*>(object);
+        if (IsA<To>(InterfaceOfObject->type))
+            return reinterpret_cast<To*>(object);
+
+        const size_t coutType = InterfaceOfObject->Tree.size;
+        for (size_t i = 0; i < coutType; ++i)
+        {
+            if (InterfaceOfObject->Tree.Tree[i] == Meta<To>::Type)
+                return reinterpret_cast<To*>(object);
+        }
+        
+        return nullptr;
+    }
+};
\ No newline at end of file
diff --git a/RTTI_Meta.h b/RTTI/RTTI_Meta.h
similarity index 81%
rename from RTTI_Meta.h
rename to RTTI/RTTI_Meta.h
index 77fbee3..6c3ece6 100644
--- a/RTTI_Meta.h
+++ b/RTTI/RTTI_Meta.h
@@ -4,7 +4,7 @@
 #define GENERATE_META(Class) \
 class Class; \
 template<> struct Meta <Class> { \
-static constexpr Classes TypeStr = Classes::##Class; \
+static constexpr Classes Type = Classes::##Class; \
 };
 
 // Predeclarate struct for meta information
@@ -13,4 +13,5 @@ template<class T> struct Meta;
 //  Enum type classes
 enum class Classes
 {
+    IRTTI
 };