diff --git a/include/game/Towers.h b/include/game/Towers.h
index 28223fa..97392ef 100644
--- a/include/game/Towers.h
+++ b/include/game/Towers.h
@@ -100,6 +100,8 @@ public:                                                                 // conve
 
 };
 
+typedef std::shared_ptr<Tower> TowerPtr;
+
 class TowerInfo {
 private:
     std::string m_Name, m_Description;
diff --git a/include/game/World.h b/include/game/World.h
index 413cfd3..65782cb 100644
--- a/include/game/World.h
+++ b/include/game/World.h
@@ -111,8 +111,6 @@ typedef std::vector<MobPtr> MobList;
 
 typedef std::array<Color, 2> SpawnColorPalette;
 
-typedef std::shared_ptr<Tower> TowerPtr;
-
 class World {
 protected:
     TowerTileColorPalette m_TowerPlacePalette;