diff --git a/SFMLEngine/makingAGameTick/app b/SFMLEngine/makingAGameTick/app
index f17f686..db3781e 100755
Binary files a/SFMLEngine/makingAGameTick/app and b/SFMLEngine/makingAGameTick/app differ
diff --git a/SFMLEngine/makingAGameTick/game.cpp b/SFMLEngine/makingAGameTick/game.cpp
index 6b8ca6b..e25f397 100644
--- a/SFMLEngine/makingAGameTick/game.cpp
+++ b/SFMLEngine/makingAGameTick/game.cpp
@@ -4,7 +4,7 @@
 #include <vector>
 #include <SFML/Graphics.hpp>
 #include "constants.hpp"
-#include "resources.cpp"
+#include "resources.hpp"
 #include "basic.cpp"
 
 
diff --git a/SFMLEngine/makingAGameTick/game.o b/SFMLEngine/makingAGameTick/game.o
index 624a22e..5fc86b3 100644
Binary files a/SFMLEngine/makingAGameTick/game.o and b/SFMLEngine/makingAGameTick/game.o differ
diff --git a/SFMLEngine/makingAGameTick/resources.hpp b/SFMLEngine/makingAGameTick/resources.hpp
new file mode 100644
index 0000000..bfbbf0e
--- /dev/null
+++ b/SFMLEngine/makingAGameTick/resources.hpp
@@ -0,0 +1,27 @@
+#ifndef RESOURCES_HPP
+#define RESOURCES_HPP
+
+#include <assert.h>
+// Mostly Chapter 2
+// Handles resource management
+namespace Textures // This gives us a scope for the enumerators which allows us to write Textures::Airplane instead of just Airplane to avoid name collisions in the global scope
+{
+  enum ID { Landscape, Airplane, Missile };
+}
+
+class TextureHolder
+{
+  public:
+    void load(Textures::ID id, const std::string& filename);
+    sf::Texture& get(Textures::ID id);
+    const sf::Texture& get(Textures::ID id) const;
+  private:
+    std::map< Textures::ID, std::unique_ptr<sf::Texture> > mTextureMap;
+    // unique_ptr are class templates that act like pointers, this allows us to work with heavyweight objects without copying them all the time, or we can store classes that are non-cpyable like sf::Shader
+};
+
+
+
+#include "resources.inl"
+
+#endif // RESOURCES_HPP
diff --git a/SFMLEngine/makingAGameTick/resources.cpp b/SFMLEngine/makingAGameTick/resources.inl
similarity index 66%
rename from SFMLEngine/makingAGameTick/resources.cpp
rename to SFMLEngine/makingAGameTick/resources.inl
index 6ca9833..f773553 100644
--- a/SFMLEngine/makingAGameTick/resources.cpp
+++ b/SFMLEngine/makingAGameTick/resources.inl
@@ -1,24 +1,6 @@
-#ifndef RESOURCES_CPP
-#define RESOURCES_CPP
+#ifndef RESOURCES_INL
+#define RESOURCES_INL
 
-#include <assert.h>
-// Mostly Chapter 2
-// Handles resource management
-namespace Textures // This gives us a scope for the enumerators which allows us to write Textures::Airplane instead of just Airplane to avoid name collisions in the global scope
-{
-  enum ID { Landscape, Airplane, Missile };
-}
-
-class TextureHolder
-{
-  public:
-    void load(Textures::ID id, const std::string& filename);
-    sf::Texture& get(Textures::ID id);
-    const sf::Texture& get(Textures::ID id) const;
-  private:
-    std::map< Textures::ID, std::unique_ptr<sf::Texture> > mTextureMap;
-    // unique_ptr are class templates that act like pointers, this allows us to work with heavyweight objects without copying them all the time, or we can store classes that are non-cpyable like sf::Shader
-};
 
 void TextureHolder::load(Textures::ID id, const std::string& filename)
 // Function to load a resource, it takes one parameter for filename and one for identifier
@@ -45,4 +27,4 @@ const sf::Texture& TextureHolder::get(Textures::ID id) const // we need to be ab
   return *found -> second; // We have to access the second member of the pointer, then we deference it and get a texture
 }
 
-#endif //RESOUIRCES_CPP
+#endif // RESOURCES_INL