diff --git a/.vscode/settings.json b/.vscode/settings.json
index a39e00b..f304ef8 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -53,6 +53,7 @@
         "variant": "cpp",
         "condition_variable": "cpp",
         "mutex": "cpp",
-        "valarray": "cpp"
+        "valarray": "cpp",
+        "map": "cpp"
     }
 }
\ No newline at end of file
diff --git a/bin/crumpet-engine b/bin/crumpet-engine
index d7bef7d..87ac3d0 100755
Binary files a/bin/crumpet-engine and b/bin/crumpet-engine differ
diff --git a/include/colour.h b/include/colour.h
index bdfe70f..5257d42 100644
--- a/include/colour.h
+++ b/include/colour.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _INCLUDE_COLOUR_H_
+#define _INCLUDE_COLOUR_H_
 
 #include <string>
 #include <sstream>
@@ -61,3 +62,5 @@ public:
         std::cout << "\033[" << colour << "m";
     }
 };
+
+#endif
diff --git a/include/logger.h b/include/logger.h
index ca9b1f4..ff2dba7 100644
--- a/include/logger.h
+++ b/include/logger.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _INCLUDE_LOGGER_H_
+#define _INCLUDE_LOGGER_H_
 
 #include <time.h>
 #include <colour.h>
@@ -70,3 +71,5 @@ private:
         return stream.str();
     }
 };
+
+#endif
diff --git a/src/crumpet-engine/crumpet-engine.h b/src/crumpet-engine/crumpet-engine.h
index ddeeba3..cfe2897 100644
--- a/src/crumpet-engine/crumpet-engine.h
+++ b/src/crumpet-engine/crumpet-engine.h
@@ -1,7 +1,10 @@
-#pragma once
+#ifndef _CRUMPET_ENGINE_H_
+#define _CRUMPET_ENGINE_H_
 
 #include "game.h"
 #include <math.h>
 #include <logger.h>
 
 #undef main
+
+#endif
diff --git a/src/crumpet-engine/entitymanager/entity.h b/src/crumpet-engine/entitymanager/entity.h
index 0864625..58356f1 100644
--- a/src/crumpet-engine/entitymanager/entity.h
+++ b/src/crumpet-engine/entitymanager/entity.h
@@ -1,4 +1,5 @@
-#pragma once 
+#ifndef _ENTITYMANAGER_ENTITY_H_
+#define _ENTITYMANAGER_ENTITY_H_
 
 #include "entitybase.h"
 
@@ -8,3 +9,5 @@ public:
 
     virtual ~Entity();
 };
+
+#endif
diff --git a/src/crumpet-engine/entitymanager/entitybase.h b/src/crumpet-engine/entitymanager/entitybase.h
index d7a3df0..a16f5a1 100644
--- a/src/crumpet-engine/entitymanager/entitybase.h
+++ b/src/crumpet-engine/entitymanager/entitybase.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _ENTITYMANAGER_BASE_H_
+#define _ENTITYMANAGER_BASE_H_
 
 #include <string>
 #include "../math.h"
@@ -9,7 +10,7 @@ class EntityBase {
 public:
     EntityBase();
 
-    SDL_Texture* texture;
+    Texture* texture;
 
     virtual ~EntityBase();
 private:
@@ -17,3 +18,5 @@ private:
     std::string textureSource;
     Vec2<int> textureDimensions;
 };
+
+#endif
diff --git a/src/crumpet-engine/entitymanager/entitymanager.h b/src/crumpet-engine/entitymanager/entitymanager.h
index 5187dca..499587e 100644
--- a/src/crumpet-engine/entitymanager/entitymanager.h
+++ b/src/crumpet-engine/entitymanager/entitymanager.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _ENTITYMANAGER_ENTITYMANAGER_H_
+#define _ENTITYMANAGER_ENTITYMANAGER_H_
 
 #include <string>
 #include <map>
@@ -16,3 +17,5 @@ private:
     std::map<unsigned short int, Entity*> m_activeEntities;
     ResourceManger* resourceManger;
 };
+
+#endif
diff --git a/src/crumpet-engine/game.h b/src/crumpet-engine/game.h
index 7c8be7c..61bc243 100644
--- a/src/crumpet-engine/game.h
+++ b/src/crumpet-engine/game.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _GAME_H_
+#define _GAME_H_
 
 #include <iostream>
 #include <string>
@@ -25,3 +26,5 @@ public:
 
     virtual ~Game();
 };
+
+#endif
diff --git a/src/crumpet-engine/input/input.h b/src/crumpet-engine/input/input.h
index e323ea2..6b53692 100644
--- a/src/crumpet-engine/input/input.h
+++ b/src/crumpet-engine/input/input.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _INPUT_INPUT_H_
+#define _INPUT_INPUT_H_
 
 #include <vector>
 #include <SDL2/SDL.h>
@@ -20,3 +21,5 @@ private:
     SDL_Event m_event;
     Renderer* m_renderer;
 };
+
+#endif
diff --git a/src/crumpet-engine/input/keyboard.h b/src/crumpet-engine/input/keyboard.h
index 09d7ffe..0d8f980 100644
--- a/src/crumpet-engine/input/keyboard.h
+++ b/src/crumpet-engine/input/keyboard.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _INPUT_KEYBOARD_H_
+#define _INPUT_KEYBOARD_H_
 
 typedef enum {
     KEY_A,
@@ -48,6 +49,7 @@ typedef enum {
 class Keyboard {
 public:
     Key lastOutput = KEY_SPACE;
-
-
+    // do this with states
 };
+
+#endif
diff --git a/src/crumpet-engine/input/mouse.h b/src/crumpet-engine/input/mouse.h
index 6f70f09..0a7b702 100644
--- a/src/crumpet-engine/input/mouse.h
+++ b/src/crumpet-engine/input/mouse.h
@@ -1 +1,4 @@
-#pragma once
+#ifndef _INPUT_MOUSE_H
+#define _INPUT_MOUSE_H
+
+#endif
diff --git a/src/crumpet-engine/math.h b/src/crumpet-engine/math.h
index 6c587c6..6a582d4 100644
--- a/src/crumpet-engine/math.h
+++ b/src/crumpet-engine/math.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _MATH_H_
+#define _MATH_H_
 
 const float DEG2RAD = 0.01745329251994329576923690768f;
 const float RAD2DEG = 57.2957795130823208767981548141f;
@@ -218,3 +219,5 @@ struct Vec2 {
 		return *this;
 	}
 };
+
+#endif
diff --git a/src/crumpet-engine/rect.h b/src/crumpet-engine/rect.h
index bcf123f..109cff0 100644
--- a/src/crumpet-engine/rect.h
+++ b/src/crumpet-engine/rect.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _RECT_H_
+#define _RECT_H_
 
 #include <string>
 #include <SDL2/SDL.h>
@@ -68,3 +69,5 @@ public:
 private:
 	SDL_Rect* rect;
 };
+
+#endif
diff --git a/src/crumpet-engine/renderengine/renderer.h b/src/crumpet-engine/renderengine/renderer.h
index e505009..dc4016a 100644
--- a/src/crumpet-engine/renderengine/renderer.h
+++ b/src/crumpet-engine/renderengine/renderer.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _RENDERENGINE_RENDERER_H_
+#define _RENDERENGINE_RENDERER_H_
 
 #include <logger.h>
 #include <string>
@@ -26,3 +27,5 @@ private:
     SDL_Window* m_window;
     bool m_isWindowClosed;
 };
+
+#endif
diff --git a/src/crumpet-engine/resourcemanager/resourcemanager.h b/src/crumpet-engine/resourcemanager/resourcemanager.h
index e3deb19..6cd61bf 100644
--- a/src/crumpet-engine/resourcemanager/resourcemanager.h
+++ b/src/crumpet-engine/resourcemanager/resourcemanager.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _RESOURCEMANAGER_RESOURCEMANAGER_H_
+#define _RESOURCEMANAGER_RESOURCEMANAGER_H_
 
 #include "texturemanager.h"
 
@@ -10,3 +11,5 @@ public:
 
     virtual ~ResourceManger() {};
 };
+
+#endif
diff --git a/src/crumpet-engine/resourcemanager/texturemanager.cpp b/src/crumpet-engine/resourcemanager/texturemanager.cpp
index ce366fb..04761aa 100644
--- a/src/crumpet-engine/resourcemanager/texturemanager.cpp
+++ b/src/crumpet-engine/resourcemanager/texturemanager.cpp
@@ -33,7 +33,11 @@ void TextureManager::unregisterTexture(std::string textureName) {
     delete &m_registerdTextures[textureName];
 }
 
-SDL_Texture* TextureManager::getTexture(std::string textureName) {
+Texture* TextureManager::getTexture(std::string textureName) {
+    return m_registerdTextures[textureName];
+}
+
+SDL_Texture* TextureManager::getSDLTexture(std::string textureName) {
     return m_registerdTextures[textureName]->texture;
 }
 
diff --git a/src/crumpet-engine/resourcemanager/texturemanager.h b/src/crumpet-engine/resourcemanager/texturemanager.h
index 7fbb250..9ec9872 100644
--- a/src/crumpet-engine/resourcemanager/texturemanager.h
+++ b/src/crumpet-engine/resourcemanager/texturemanager.h
@@ -1,4 +1,5 @@
-#pragma once 
+#ifndef _RESOURCEMANAGER_TEXTUREMANAGER_H_
+#define _RESOURCEMANAGER_TEXTUREMANAGER_H_
 
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_image.h>
@@ -24,7 +25,8 @@ public:
 
     bool registerTexture(std::string textureSource, std::string textureName);
     void unregisterTexture(std::string textureName);
-    SDL_Texture* getTexture(std::string textureName);
+    Texture* getTexture(std::string textureName);
+    SDL_Texture* getSDLTexture(std::string textureName);
     std::string getTextureSource(std::string textureName);
 
     virtual ~TextureManager();
@@ -32,3 +34,5 @@ private:
     std::map<std::string, Texture*> m_registerdTextures;
     Renderer* m_renderer;
 };
+
+#endif
diff --git a/src/main.cpp b/src/main.cpp
index 2c47099..fe599dd 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -14,7 +14,7 @@ int main(int argc, char** argv) {
 		game.input.poll();
 		Rect rectfrom(0, 0, 1000, 1000);
 		Rect rectTo(-300, 0, 1000, 1000);
-		SDL_RenderCopy(game.renderer.SDLRenderer, game.textureManager.getTexture("mario"), rectfrom.ToSDLRect(), rectTo.ToSDLRect());
+		SDL_RenderCopy(game.renderer.SDLRenderer, game.textureManager.getSDLTexture("mario"), rectfrom.ToSDLRect(), rectTo.ToSDLRect());
 		game.renderer.update();
 	}
 }