diff --git a/CMakeLists.txt b/CMakeLists.txt
index 36966d6..9726007 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -212,7 +212,7 @@ add_executable(ComSquare
         sources/Models/Components.hpp
         sources/Debugger/CGramDebug.cpp
         sources/Debugger/CGramDebug.hpp
-)
+        sources/Models/Vector2.hpp)
 
 target_compile_definitions(ComSquare PUBLIC DEBUGGER_ENABLED)
 
diff --git a/sources/Models/Vector2.hpp b/sources/Models/Vector2.hpp
new file mode 100644
index 0000000..cfe8d01
--- /dev/null
+++ b/sources/Models/Vector2.hpp
@@ -0,0 +1,112 @@
+//
+// Created by cbihan on 5/13/20.
+//
+
+#ifndef COMSQUARE_VECTOR2_HPP
+#define COMSQUARE_VECTOR2_HPP
+
+#include <ostream>
+#include <cmath>
+
+namespace ComSquare
+{
+	template<typename T>
+	class Vector2
+	{
+	public:
+		T x;
+		T y;
+
+		Vector2<T>()
+			: x(0), y(0) {}
+
+		Vector2<T>(T x, T y)
+			: x(x), y(y) {}
+
+		Vector2<T>(sf::Vector2<T> v)
+			: x(v.x), y(v.y) {}
+
+		template<typename T2>
+		Vector2<T> &operator+=(const Vector2<T2> &vec)
+		{
+			this->x += vec.x;
+			this->y += vec.y;
+			return *this;
+		}
+
+		template<typename T2>
+		Vector2<T> operator+(const Vector2<T2> &vec) const
+		{
+			return Vector2<T>(this->x + vec.x, this->y + vec.y);
+		}
+
+		template<typename T2>
+		Vector2<T> &operator-=(const Vector2<T2> &vec)
+		{
+			this->x -= vec.x;
+			this->y -= vec.y;
+			return *this;
+		}
+
+		template<typename T2>
+		Vector2<T> &operator*=(T2 d)
+		{
+			this->x *= d;
+			this->y *= d;
+			return *this;
+		}
+
+		template<typename T2>
+		Vector2<T> operator*(T2 d) const
+		{
+			return Vector2<T>(this->x * d, this->y * d);
+		}
+
+		template<typename T2>
+		T operator*(Vector2<T2> &b) const
+		{
+			return this->x * b.x + this->y * b.y;
+		}
+
+		template<typename T2>
+		Vector2<T> operator/=(Vector2<T2> &b)
+		{
+			this->x /= b.x;
+			this->y /= b.y;
+			return this;
+		}
+
+		template<typename T2>
+		Vector2<T> operator/(Vector2<T2> &b) const
+		{
+			return Vector2<T>(this->x / b.x, this->y / b.y);
+		}
+
+		template<typename T2>
+		Vector2<T> operator/=(T2 b)
+		{
+			this->x /= b;
+			this->y /= b;
+			return this;
+		}
+
+		template<typename T2>
+		Vector2<T> operator/(T2 b) const
+		{
+			return Vector2<T>(this->x / b, this->y / b);
+		}
+	};
+
+	typedef Vector2<float> Vector2f;
+	typedef Vector2<unsigned> Vector2u;
+	typedef Vector2<int> Vector2i;
+}
+
+template<typename T>
+std::ostream &operator<<(std::ostream &s, const ComSquare::Vector2<T> &v)
+{
+	s << v.x << " " << v.y;
+	return s;
+}
+
+#endif //COMSQUARE_VECTOR2_HPP
diff --git a/sources/PPU/PPU.cpp b/sources/PPU/PPU.cpp
index 1106959..ff33d45 100644
--- a/sources/PPU/PPU.cpp
+++ b/sources/PPU/PPU.cpp
@@ -5,9 +5,11 @@
 #include <iostream>
 #include <bitset>
 #include "PPU.hpp"
+#include "PPUUtils.hpp"
 #include "../Exceptions/NotImplementedException.hpp"
 #include "../Exceptions/InvalidAddress.hpp"
 #include "../Ram/Ram.hpp"
+#include "../Models/Vector2.hpp"
 
 namespace ComSquare::PPU
 {
@@ -421,15 +423,36 @@ namespace ComSquare::PPU
 	{
 		int nbCharactersHeight = (this->_registers._bgsc[bgNumber].tilemapVerticalMirroring) ? 64 : 32;
 		int nbCharactersWidth = (this->_registers._bgsc[bgNumber].tilemapHorizontalMirroring) ? 64 : 32;
-		uint16_t vramAddress = this->_registers._bgsc[bgNumber].tilemapAddress >> 8U;
+		uint16_t vramAddress = this->_registers._bgsc[bgNumber].tilemapAddress << 1U;
 		uint16_t tilemapValue;
 
 		for (int i = 0; i < nbCharactersHeight * nbCharactersWidth; i++) {
 			for (int j = 0; j < 0x800; j++) {
-				tilemapValue = this->vram->read(vramAddress);
-				vramAddress++;
+				tilemapValue = this->vram->read_internal(vramAddress);
+				tilemapValue += this->vram->read_internal(vramAddress + 1) << 8U;
+				vramAddress += 2;
 
 			}
 		}
 	}
+
+	uint16_t PPU::getGraphicVramAddress(int x, int y, int bg, int bpp)
+	{
+		uint16_t baseAddress = this->_registers._bgnba[bg > 2].raw;
+		int step = bpp * 8;
+
+		baseAddress = (bg % 2) ? baseAddress & 0xFU : (baseAddress & 0xFU) >> 4U;
+		baseAddress = baseAddress << 12U;
+		return baseAddress + (x * 16 * step) + (y * step);
+	}
+
+	void PPU::drawBgTile(uint16_t data, Vector2<int> pos, int bg, int bpp)
+	{
+		uint16_t graphicAddress;
+		union TileMapData tileData;
+
+		tileData.raw = data;
+		graphicAddress = this->getGraphicVramAddress(tileData.posX, tileData.posY, bg, bpp);
+		// loop on all pixels of the tile 8x8 6x16 16x8 8x16
+	}
 }
\ No newline at end of file
diff --git a/sources/PPU/PPU.hpp b/sources/PPU/PPU.hpp
index 1e52f33..9cb04e3 100644
--- a/sources/PPU/PPU.hpp
+++ b/sources/PPU/PPU.hpp
@@ -589,6 +589,10 @@ namespace ComSquare::PPU
 		uint16_t cgramRead(uint16_t addr);
 		//! @brief Render a background on the screen
 		void renderBackground(int bgNumber, std::vector<int> characterSize, int bpp, bool priority);
+		//! @brief Get the correct Vram address for a gien x and y
+		uint16_t getGraphicVramAddress(int x, int y, int bg, int bpp);
+		//! @brief Draw a tile on the screen at x y pos
+		void drawBgTile(uint16_t data, std::vector<int>  pos, int bg, int bpp);
 	};
 }
 #endif //COMSQUARE_PPU_HPP
diff --git a/sources/PPU/PPUUtils.hpp b/sources/PPU/PPUUtils.hpp
new file mode 100644
index 0000000..94db8d3
--- /dev/null
+++ b/sources/PPU/PPUUtils.hpp
@@ -0,0 +1,24 @@
+//
+// Created by cbihan on 1/27/20.
+//
+
+#ifndef COMSQUARE_PPU_UTILS_HPP
+#define COMSQUARE_PPU_UTILS_HPP
+
+
+
+namespace ComSquare::PPU
+{
+	union TileMapData {
+		struct {
+			uint8_t posY: 4;
+			uint8_t posX: 6;
+			uint8_t palette: 3;
+			bool tilePriority: 1;
+			bool horizontalFlip: 1;
+			bool verticalFlip: 1;
+		};
+		uint16_t raw;
+	};
+}
+#endif //COMSQUARE_PPU_UTILS_HPP