diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..7564e3b
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 3.16)
+project(libvec LANGUAGES C)
+set(CMAKE_C_STANDARD 23)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+include_directories(include)
+
+set(SOURCES
+        src/main.c
+        src/char.c
+)
+
+add_executable(libvec ${SOURCES})
diff --git a/src/lib/char/char.h b/include/char.h
similarity index 76%
rename from src/lib/char/char.h
rename to include/char.h
index 4e5b987..9c3fb04 100644
--- a/src/lib/char/char.h
+++ b/include/char.h
@@ -82,4 +82,16 @@ add_back(Vec8_t* vec, char val);
 Vec8_t
 pop_back(Vec8_t* vec);
 
+__attribute__((overloadable)) Vec8_t
+resize(Vec8_t* vec, size_t size);
+
+__attribute__((overloadable)) Vec8_t
+resize(Vec8_t* vec, size_t size, char val);
+
+__attribute__((overloadable)) Vec8_t
+assign(Vec8_t* vec, const Vec8_t* iterator, size_t iter_start, size_t iter_end);
+
+__attribute__((overloadable)) Vec8_t
+assign(Vec8_t* vec, const size_t amount, char val);
+
 #endif
diff --git a/src/lib/char/char.c b/src/char.c
similarity index 66%
rename from src/lib/char/char.c
rename to src/char.c
index bdbdfca..045b9ac 100644
--- a/src/lib/char/char.c
+++ b/src/char.c
@@ -1,5 +1,6 @@
 #include "char.h"
 
+#include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -10,17 +11,6 @@
  * Vector Library For C
  */
 
-/*
- * All functions needed
- * assign()	Fills a vector with multiple values stored
- * insert()	Inserts a number of elements into a vector
- * vector can have pop_back()	Removes the last element of a vector rbegin()
- * Returns a reverse iterator pointing to the last element of a vector rend()
- * Returns a reverse iterator pointing to a position right before the first
- * element of a vector reserve()	Reserves memory for a vector resize()
- * Changes the size of a vector, adding or removing elements if necessary
- * */
-
 /**
  * Creates a new vector with type char
  * @param Takes in nullptr or another vector object. If an object is passed in
@@ -286,3 +276,105 @@ pop_back(Vec8_t* vec)
 	vec->size = vec->size - 1;
 	return *vec;
 }
+
+__attribute__((overloadable)) Vec8_t
+resize(Vec8_t* vec, size_t size)
+{
+	Vec8_t nvec = create(nullptr);
+	if (vec == nullptr || vec->arr == nullptr) return nvec;
+	if (size <= 0 || vec->size <= 0)
+	{
+		fprintf(stderr,
+			"Size or Vector Size is at or below 0 and is invalid");
+		return nvec;
+	}
+	for (size_t i = size; i < vec->size; i++)
+	{
+		vec->arr[i] = '\0';
+	}
+	return *vec;
+}
+
+__attribute__((overloadable)) Vec8_t
+resize(Vec8_t* vec, size_t size, char val)
+{
+	Vec8_t nvec = create(nullptr);
+	if (vec == nullptr || vec->arr == nullptr) return nvec;
+	if (size <= 0 || vec->size <= 0)
+	{
+		fprintf(stderr,
+			"Size or Vector Size is at or below 0 and is invalid");
+		return nvec;
+	}
+	if (size == vec->size)
+	{
+		fprintf(stderr,
+			"Size and Vector Size are equal to each other and is "
+			"invalid");
+		return nvec;
+	}
+	if (size < vec->size)
+	{
+		fprintf(stderr, "Size is below Vector Size is invalid");
+		return nvec;
+	}
+	if (size >= vec->capacity)
+	{
+		nvec = reserve(vec, size);
+	}
+	size_t ret = vec->size;
+	vec->size = vec->size + (size - vec->size);
+
+	for (size_t i = ret; i < vec->size; i++)
+	{
+		if (at(vec, (int)i) >= 0)
+		{
+			vec->arr[i] = val;
+		}
+	}
+	return *vec;
+}
+
+__attribute__((overloadable)) Vec8_t
+assign(Vec8_t* vec, const Vec8_t* iterator, size_t iter_start, size_t iter_end)
+{
+	Vec8_t ret = create(nullptr);
+	if (vec == nullptr || vec->arr == nullptr) return ret;
+	if (iterator == nullptr || iterator->arr == nullptr) return ret;
+	if (iter_end <= iter_start) return ret;
+	vec = erase(vec, begin(vec), end(vec) + 1);
+	size_t res = iter_end - iter_start;
+	*vec = reserve(vec, res);
+	for (size_t i = iter_start; i < iter_end; i++)
+	{
+		*vec = add_back(vec, at(iterator, (int)i));
+	}
+	return *vec;
+}
+
+__attribute__((overloadable)) Vec8_t
+assign(Vec8_t* vec, const size_t amount, char val)
+{
+	Vec8_t ret = create(nullptr);
+	if (vec == nullptr || vec->arr == nullptr) return ret;
+	vec = erase(vec, begin(vec), end(vec) + 1);
+	*vec = reserve(vec, amount);
+	for (int i = 0; i < amount; i++)
+	{
+		*vec = add_back(vec, val);
+	}
+	return *vec;
+}
+
+/*
+ * assign()	Fills a vector with multiple values stored
+	vector.assign(iterator start, iterator end);
+	vector.assign(size_t amount, <type> value);
+
+
+ * insert()	Inserts a number of elements into a vector vector can have
+	vector.insert(iterator position, <type> value);
+	vector.insert(iterator position, size_t amount, <type> value);
+	vector.insert(iterator position (vector to add to), iterator to add with
+	 (other vector) iterator start, iterator end);
+ * */
diff --git a/src/main.c b/src/main.c
index 03c8fec..2378dbd 100644
--- a/src/main.c
+++ b/src/main.c
@@ -15,7 +15,7 @@
 #include <stddef.h>
 #include <stdio.h>
 
-#include "lib/char/char.h"
+#include "char.h"
 
 int
 main()
@@ -27,18 +27,48 @@ main()
 	{
 		vec = add_back(&vec, 'a');
 	}
+	print_vec(&vec);
+	printf("\n");
+
 	for (int i = 0; i < 5; i++)
 	{
 		other = add_back(&other, 'b');
 	}
+	print_vec(&other);
+
 	printf("Vec: ");
-	print_vec(&vec);
-	printf("\n");
-	pop_back(&vec);
-	printf("Vec: ");
+	// for (int i = 0; i < vec.size; i++)
+	// {
+	// 	printf("%i ", at(&vec, i));
+	// }
 	print_vec(&vec);
 	printf("\n");
 
+	// vec = resize(&vec, 12, 'a');
+
+	printf("Vec: ");
+	vec = assign(&vec, &other, begin(&other) + 2, end(&other) + 1);
+	vec = shrink_to_fit(&vec);
+	print_vec(&vec);
+	// for (int i = 0; i < vec.size; i++)
+	// {
+	// 	printf("%i ", at(&vec, i));
+	// }
+	// printf("\n");
+	// print_vec(&vec);
+	// pop_back(&vec);
+	// printf("Other: ");
+	// print_vec(&other);
+	// printf("\n");
+	//
+	// printf("Vec: ");
+	// print_vec(&vec);
+	// printf("\n");
+	// pop_back(&vec);
+	// printf("Other: ");
+	// print_vec(&other);
+	// printf("\n");
+	//
 	// int error = swap(&vec, &other);
 	// if (error)
 	// {