diff --git a/data_structures/binary_search_tree.h b/data_structures/binary_search_tree.h
deleted file mode 100644
index 2292893..0000000
--- a/data_structures/binary_search_tree.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#pragma once
-
-namespace Ariana
-{
-
-template<typename T>
-struct BST
-{
-
-};
-
-}; // namespace
\ No newline at end of file
diff --git a/data_structures/pair.h b/data_structures/pair.h
deleted file mode 100644
index 0b3795e..0000000
--- a/data_structures/pair.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#pragma once
-
-namespace Ariana
-{
-
-template<typename T1, typename T2>
-struct Pair
-{
-
-};
-
-}; // namespace
\ No newline at end of file
diff --git a/data_structures/tensor.h b/data_structures/tensor.h
deleted file mode 100644
index 57bf3cd..0000000
--- a/data_structures/tensor.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#pragma once
-
-namespace Ariana
-{
-
-template<typename T>
-struct Tensor // multy dimensional array
-{
-
-};
-
-}; // namespace
\ No newline at end of file
diff --git a/data_structures/tuple.h b/data_structures/tuple.h
deleted file mode 100644
index d999b21..0000000
--- a/data_structures/tuple.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#pragma once
-
-namespace Ariana
-{
-
-template <typename... Types>
-struct Tuple
-{
-
-};
-
-}; // namespace
\ No newline at end of file
diff --git a/data_structures/vector.h b/data_structures/vector.h
deleted file mode 100644
index b8ac6ff..0000000
--- a/data_structures/vector.h
+++ /dev/null
@@ -1,152 +0,0 @@
-#pragma once
-#include <cstddef>
-#include <initializer_list>
-
-namespace Ariana 
-{
-
-template<typename T> // generic structure
-struct Vector // dynamic array
-{
-    private:
-
-        T* m_elements;
-        std::size_t m_capacity;
-        std::size_t m_size;
-
-        class Iterator; // forward declartion
-
-        void allocate();
-
-        void deallocate();
-
-    public:
-
-        Vector();
-
-        Vector(const std::size_t cap);
-
-        Vector(const std::initializer_list<T>& list);
-
-        Vector(const Ariana::Vector<T>& other);
-
-        ~Vector();
-
-        T& operator[](const std::size_t index) const;
-
-        Ariana::Vector<T>& operator=(const std::initializer_list<T>& list);
-
-        Ariana::Vector<T>& operator=(const Ariana::Vector<T>& other); // assignment chaining
-
-        void emplace();
-
-        void emplace_back();
-
-        void push_back();
-
-        void pop_back();
-
-        void insert();
-
-        void erase();
-
-        size_t capacity() const;
-
-        size_t size() const;
-
-        T& front() const;
-
-        T& back() const;
-
-        Iterator begin() const;
-
-        Iterator end() const;
-};
-
-template<typename T>
-Vector<T>::Vector(): m_size(0), m_capacity(1) {
-    m_elements = new T[m_capacity];
-}
-
-template<typename T>
-Vector<T>::Vector(const std::size_t cap): m_size(0), m_capacity(cap) {
-    m_elements = new T[m_capacity];
-}
-
-template<typename T>
-Vector<T>::Vector(const std::initializer_list<T>& list): m_size(list.size()), m_capacity(list.size()) {
-    m_elements = new T[m_capacity];
-    for (int i = 0; i < list.size(); i++) {
-        m_elements[i] = list[i];
-    }
-}
-
-template<typename T>
-Vector<T>::Vector(const Vector<T>& other): m_size(other.size()), m_capacity(other.size()) {
-    m_elements = new T[m_capacity];
-    for (int i = 0; i < other.size(); i++) {
-        m_elements[i] = other[i];
-    }
-}
-
-template<typename T>
-Vector<T>::~Vector() {
-    delete[] m_elements;
-}
-
-template<typename T>
-T& Vector<T>::operator[](const std::size_t index) const {
-    return *(m_elements + index); // m_elements[index]
-}
-
-template<typename T>
-Vector<T>& Vector<T>::operator=(const std::initializer_list<T>& list) {
-
-    return *this;
-}
-
-template<typename T>
-Vector<T>& Vector<T>::operator=(const Ariana::Vector<T>& other) {
-    if (this != &other) { // self assignment
-
-    }
-    return *this;
-}
-
-template<typename T>
-size_t Vector<T>::capacity() const {
-    return m_capacity;
-}
-
-template<typename T>
-size_t Vector<T>::size() const {
-    return m_size;
-}
-
-template<typename T>
-T& Vector<T>::front() const {
-    return m_elements[0];
-}
-
-template<typename T>
-T& Vector<T>::back() const {
-    return m_elements[m_size-1];
-}
-
-template<typename T>
-Vector<T>::Iterator Vector<T>::begin() const {
-
-}
-
-template<typename T>
-Vector<T>::Iterator Vector<T>::end() const {
-
-}
-
-template<typename T>
-class Vector<T>::Iterator
-{
-
-};
-
-}; // namespace
\ No newline at end of file