diff --git a/docs/core.todo b/docs/core.todo
index ffb802a..f4764a4 100644
--- a/docs/core.todo
+++ b/docs/core.todo
@@ -24,6 +24,7 @@ Core:
         ✔ Test rotation of images @done (11/1/2021, 2:11:13 PM)
         ☐ Fix line rotation @low 
         ✔ Add Roboto-Regular.ttf as an internal font @high @done (11/3/2021, 8:35:51 PM)
+        ☐ Allow an image size to be passed in for rendering to an image @high 
 
         
     GUI:
diff --git a/src/graphics/igraphics.h b/src/graphics/igraphics.h
index 823b6d8..e101523 100644
--- a/src/graphics/igraphics.h
+++ b/src/graphics/igraphics.h
@@ -30,7 +30,7 @@ namespace lunarium
 	protected:	// Interface methods for use only by the engine
 		friend Core;
 
-		IGraphics() : mbIsInit(false) {}
+		IGraphics() : mbIsInit(false), mpFBTexture(nullptr) {}
 
 		virtual OpRes Initialize(Window* pWindow, bool enableDebugMessages = true) = 0;
 		virtual void Shutdown() = 0;
diff --git a/src/graphics/opengl/glGraphics.cpp b/src/graphics/opengl/glGraphics.cpp
index 47ea5b5..b0a0fe5 100644
--- a/src/graphics/opengl/glGraphics.cpp
+++ b/src/graphics/opengl/glGraphics.cpp
@@ -149,15 +149,14 @@ namespace lunarium
 
 			// Buffer width and height (in pixels) is the same as the screen size
 			// Need to multiply these by the number bytes per pixel
-			//int bufferSize = mFBWidth * mFBHeight * 4; // NOTE: Assuming 4 channels for now
-			//unsigned char* buffer = new unsigned char[bufferSize];
-			//glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, (void*)buffer);
-
-			//FlipImageVertically(buffer, mFBWidth, mFBHeight, 1);
-
-			//glSetTexImage()
-
-			mpFBTexture->FreeRawData();
+			int bufferSize = mFBWidth * mFBHeight * 4; // NOTE: Assuming 4 channels for now
+			// TODO: Preallocate the buffer so we don't call new every frame!
+			unsigned char* buffer = new unsigned char[bufferSize];
+			glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, (void*)buffer);
+
+			// FlipImageVertically(buffer, mFBWidth, mFBHeight, 1);
+			// mpFBTexture->FreeRawData();
+			mpFBTexture->SetData(buffer);
 			mpFBTexture->SetWidth(mFBWidth);
 			mpFBTexture->SetHeight(mFBHeight);
 			mpFBTexture->SetFormat(ImageFormat::RGBA);
@@ -595,7 +594,7 @@ namespace lunarium
 		glGenTextures(1, &id);
 		mpFBTexture->SetGLTextureID(id);
 		glBindTexture(GL_TEXTURE_2D, mpFBTexture->GetGLTextureID());
-		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, mFBWidth, mFBHeight, 0, GL_RGB, GL_UNSIGNED_BYTE, nullptr);
+		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, mFBWidth, mFBHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
 		glBindTexture(GL_TEXTURE_2D, 0);
diff --git a/src/internal_libs/assets/types/image.cpp b/src/internal_libs/assets/types/image.cpp
index 5e2429e..50a7c8c 100644
--- a/src/internal_libs/assets/types/image.cpp
+++ b/src/internal_libs/assets/types/image.cpp
@@ -66,6 +66,12 @@ namespace lunarium
 		return *this;
 	}
 
+	
+	void Image::SetData(unsigned char* data)
+	{
+		mRawData = data;
+	}
+
 	unsigned int  Image::GetGLTextureID() const
 	{
 		return mGLTextureID;
diff --git a/src/internal_libs/assets/types/image.h b/src/internal_libs/assets/types/image.h
index 6f2839f..9f01cea 100644
--- a/src/internal_libs/assets/types/image.h
+++ b/src/internal_libs/assets/types/image.h
@@ -29,6 +29,7 @@ namespace lunarium
 		ImageFormat GetFormat() const;
 		const unsigned char* GetData() const;
 
+		void SetData(unsigned char* data);
 		void SetGLTextureID(unsigned int id);
 		void SetWidth(int width);
 		void SetHeight(int height);
diff --git a/src/run_modes/editor/CMakeLists.txt b/src/run_modes/editor/CMakeLists.txt
index 8eab76d..16f628e 100644
--- a/src/run_modes/editor/CMakeLists.txt
+++ b/src/run_modes/editor/CMakeLists.txt
@@ -1,5 +1,19 @@
-add_library(editor editor.cpp project/project.cpp panels/iPanel.cpp panels/mainPanel.cpp panels/about.cpp 
-                panels/assetBrowser.cpp panels/worldTree.cpp panels/worldView.cpp panels/propertiesView.cpp)
+
+# Source Files
+set(EDITOR_SRC
+"editor.cpp"
+"project/project.cpp" 
+"panels/iPanel.cpp"
+"panels/mainPanel.cpp"
+"panels/about.cpp"
+"panels/assetBrowser.cpp"
+"panels/worldTree.cpp"
+"panels/worldView.cpp"
+"panels/propertiesView.cpp"
+"tools/map_editor/map_editor.cpp"
+)
+
+add_library(editor ${EDITOR_SRC})
 
 target_include_directories(editor
     PUBLIC "${PROJECT_BINARY_DIR}"
diff --git a/src/run_modes/editor/editor.cpp b/src/run_modes/editor/editor.cpp
index 638262b..90542d9 100644
--- a/src/run_modes/editor/editor.cpp
+++ b/src/run_modes/editor/editor.cpp
@@ -21,6 +21,9 @@
 #include "panels/worldView.h"
 #include "panels/propertiesView.h"
 
+// Tools
+#include "tools/map_editor/map_editor.h"
+
 namespace lunarium
 {
 namespace editor
@@ -28,7 +31,7 @@ namespace editor
 
     Editor::Editor()
         : mLogCat(-1), mpMainPanel(nullptr), mpFileBrowser(nullptr), mpPath(nullptr), mDoNewProject(false), mDoOpenProject(false),
-        mDoSaveProject(false), mDoSaveAs(false)
+        mDoSaveProject(false), mDoSaveAs(false), mpMapEditor(nullptr)
     {
     }
 
@@ -67,7 +70,7 @@ namespace editor
         HandleMenuEvents();
     }
     
-    void Editor::OnRender(IGraphics* g)
+    void Editor::OnRender(lunarium::IGraphics* g)
     {
         mpMainPanel->DoFrame();
 
@@ -94,6 +97,24 @@ namespace editor
         return mLogCat;
     }
 
+    
+    bool Editor::IsToolOpen(ToolType type) const
+    {
+        switch (type)
+        {
+            case ToolType::TT_MAP_EDITOR:
+            {
+                if (!mpMapEditor)
+                    return false;
+
+                return mpMapEditor->IsOpen();
+            }
+        }
+
+        Logger::Log(mLogCat, LogLevel::WARNING, "And unknown ToolType was passed into Editor::IsToolOpen: %n", type);
+        return false;
+    }
+
     ////////////////////////////////////////////////////////////
     //				HELPER METHODS
     ////////////////////////////////////////////////////////////
@@ -110,6 +131,18 @@ namespace editor
     {
         delete mPanels[PanelType::PT_ABOUT];
         delete mPanels[PanelType::PT_ASSET_BROWSER];
+        delete mPanels[PanelType::PT_WORLD_TREE];
+        delete mPanels[PanelType::PT_WORLD_VIEW];
+        delete mPanels[PanelType::PT_PROPERTIES_VIEW];
+
+        mPanels.clear();
+    }
+
+    void Editor::DestroyTools()
+    {
+        mpMapEditor->Shutdown();
+        delete mpMapEditor;
+        mpMapEditor = nullptr;
     }
 
     void Editor::HandleMenuEvents()
@@ -256,5 +289,17 @@ namespace editor
         mPanels[PanelType::PT_ABOUT]->SetOpen(true);
     }
 
+    
+    void Editor::OpenMapEditor()
+    {
+        if (!mpMapEditor)
+        {
+            mpMapEditor = new MapEditor;
+            mpMapEditor->Initialize(this);
+        }
+
+        mpMapEditor->Open();
+    }
+
 }
 }
\ No newline at end of file
diff --git a/src/run_modes/editor/editor.h b/src/run_modes/editor/editor.h
index 4230be4..d3d9b13 100644
--- a/src/run_modes/editor/editor.h
+++ b/src/run_modes/editor/editor.h
@@ -24,7 +24,12 @@ namespace lunarium
     namespace editor
     {
 
+    enum ToolType
+    {
+        TT_MAP_EDITOR,
+    };
     
+    class MapEditor;
     class MainPanel;
     class Editor : public iRunMode
     {
@@ -33,10 +38,11 @@ namespace lunarium
         OpRes Initialize();
         void Shutdown();
         void OnTick(double delta);
-        void OnRender(IGraphics* g);
+        void OnRender(lunarium::IGraphics* g);
 
 
         uint32_t GetLogCat() const;
+        bool IsToolOpen(ToolType type) const;
 
         // Menu Bar Events
         void NewProject();
@@ -44,6 +50,7 @@ namespace lunarium
         void SaveProject();
         void SaveAs();
         void Exit();
+        void OpenMapEditor();
 
         void ShowAboutPanel();
 
@@ -58,6 +65,9 @@ namespace lunarium
 
         Project mProject;
 
+        // Tools
+        MapEditor* mpMapEditor;
+
         FileBrowser* mpFileBrowser;
         const std::filesystem::path* mpPath;
 
@@ -72,6 +82,7 @@ namespace lunarium
     private:    // HELPERS
         void CreatePanels();
         void DestoryPanels();
+        void DestroyTools();
         void HandleMenuEvents();
     };
 
diff --git a/src/run_modes/editor/panels/mainPanel.cpp b/src/run_modes/editor/panels/mainPanel.cpp
index 2b04a94..fe01342 100644
--- a/src/run_modes/editor/panels/mainPanel.cpp
+++ b/src/run_modes/editor/panels/mainPanel.cpp
@@ -138,10 +138,42 @@ namespace editor
 
             if (ImGui::BeginMenu("Windows"))
             {
-                
+
                 ImGui::EndMenu();
             }
 
+            // Tools
+            if (ImGui::BeginMenu("Tools"))
+            {
+                if (ImGui::MenuItem("Map Editor"))
+                {
+                    mpEditor->OpenMapEditor();
+                }
+                ImGui::EndMenu();
+            }
+
+            // TODO: If map editor is open show it's menu
+            if (mpEditor->IsToolOpen(ToolType::TT_MAP_EDITOR))
+            {
+                if (ImGui::BeginMenu("Map Editor"))
+                {
+                    if (ImGui::BeginMenu("Windows"))
+                    {
+
+                        ImGui::EndMenu();
+                    }
+
+                    if (ImGui::BeginMenu("Settings"))
+                    {
+
+                        ImGui::EndMenu();
+                    }
+
+                    
+                    ImGui::EndMenu();
+                }
+            }
+
             if (ImGui::BeginMenu("Help"))
             {
                 if (ImGui::MenuItem("About"))
diff --git a/src/run_modes/editor/tools/map_editor/map_editor.cpp b/src/run_modes/editor/tools/map_editor/map_editor.cpp
new file mode 100644
index 0000000..d668574
--- /dev/null
+++ b/src/run_modes/editor/tools/map_editor/map_editor.cpp
@@ -0,0 +1,127 @@
+/******************************************************************************
+*	File		-	map_editor.h
+*	Author		-	Joey Pollack
+*	Date		-	2022/01/31 (y/m/d)
+*	Mod Date	-	2022/01/31 (y/m/d)
+*	Description	-	The tile map editor tool. Controls subwindows/panels.
+******************************************************************************/
+
+#include "map_editor.h"
+
+#include <editor/editor.h>
+#include <editor/panels/iPanel.h>
+#include <dearimgui/imgui.h>
+
+namespace lunarium { namespace editor
+{
+    MapEditor::MapEditor()
+        : mpEditor(nullptr), mIsOpen(false), mMapLoaded(false)
+    {
+        
+    }
+
+
+    OpRes MapEditor::Initialize(Editor* editor)
+    {
+        if (mpEditor)
+        {
+            return OpRes::Fail("MapEditor is already initialized");
+        }
+
+        mpEditor = editor;
+
+        Open();
+
+        return OpRes::OK();
+    }
+
+    void MapEditor::Shutdown()
+    {
+        mpEditor = nullptr;
+    }
+
+    void MapEditor::OnTick(double delta)
+    {
+        for (int i = 0; i < mPanels.size(); i++)
+        {
+            mPanels[i]->Update(delta);
+        }
+    }
+
+    bool MapEditor::OnRender(IGraphics* g)
+    {
+        if (!mIsOpen)
+        {
+            Close();
+            return false;
+        }
+
+        ImGui::SetNextWindowSize(ImVec2(800, 500), ImGuiCond_FirstUseEver);
+        if (!ImGui::Begin("Map Editor", &mIsOpen, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBringToFrontOnFocus))
+        {
+            Close();
+            ImGui::End();
+            return false;
+        }
+
+        for (int i = 0; i < mPanels.size(); i++)
+        {
+            mPanels[i]->DoFrame();
+        }
+
+        ImGui::End();
+        return true;
+    }
+
+
+    void MapEditor::Open()
+    {
+        if (mIsOpen)
+        {
+            return;
+        }
+
+        for (int i = 0; i < mPanels.size(); i++)
+        {
+            mPanels[i]->SetOpen(true);
+        }
+
+        mIsOpen = true;
+    }
+
+    void MapEditor::Close()
+    {
+        for (int i = 0; i < mPanels.size(); i++)
+        {
+            mPanels[i]->SetOpen(false);
+        }
+        
+        mIsOpen = false;
+    }
+
+    bool MapEditor::IsOpen() const
+    {
+        return mIsOpen;
+    }
+
+
+    void MapEditor::NewMap()
+    {
+        
+    }
+
+    OpRes MapEditor::LoadMap(std::string map)
+    {
+        return OpRes::Fail("MapEditor::LoadMap not implemented");
+    }
+
+    void MapEditor::SaveMap()
+    {
+        
+    }
+
+    bool MapEditor::IsMapLoaded() const
+    {
+        return mMapLoaded;
+    }
+}}
diff --git a/src/run_modes/editor/tools/map_editor/map_editor.h b/src/run_modes/editor/tools/map_editor/map_editor.h
new file mode 100644
index 0000000..2b0c020
--- /dev/null
+++ b/src/run_modes/editor/tools/map_editor/map_editor.h
@@ -0,0 +1,57 @@
+/******************************************************************************
+*	File		-	map_editor.h
+*	Author		-	Joey Pollack
+*	Date		-	2022/01/31 (y/m/d)
+*	Mod Date	-	2022/01/31 (y/m/d)
+*	Description	-	The tile map editor tool. Controls subwindows/panels.
+******************************************************************************/
+
+#ifndef MAP_EDITOR_H_
+#define MAP_EDITOR_H_
+
+#include <vector>
+#include <string>
+#include <utils/opRes.h>
+
+namespace lunarium { namespace editor 
+{
+    class Editor;
+    class IGraphics;
+    class Panel;
+    class MapEditor
+    {
+    public:
+        MapEditor();
+
+        OpRes Initialize(Editor* editor);
+        void Shutdown();
+        void OnTick(double delta);
+        bool OnRender(IGraphics* g);
+
+        void Open();
+        void Close();
+        bool IsOpen() const;
+
+        void NewMap();
+        OpRes LoadMap(std::string map);
+        void SaveMap();
+        bool IsMapLoaded() const;
+
+        
+    private:
+        bool mIsOpen;
+        bool mMapLoaded;
+        bool mIsDirty;
+        Editor* mpEditor;
+        std::vector<Panel*> mPanels;
+
+        enum PanelTypes
+        {
+            MPPT_MAP_VIEW,
+            MPPT_TILE_PALLET,
+            MPPT_PROPERTIES
+        };
+    };
+}}
+
+#endif  // MAP_EDITOR_H_
\ No newline at end of file
diff --git a/src/run_modes/tester/scenes/simpleRenderScene.cpp b/src/run_modes/tester/scenes/simpleRenderScene.cpp
index eeaec35..d161857 100644
--- a/src/run_modes/tester/scenes/simpleRenderScene.cpp
+++ b/src/run_modes/tester/scenes/simpleRenderScene.cpp
@@ -13,6 +13,7 @@
 #include <graphics/igraphics.h>
 #include <input/inputManager.h>
 #include <assets/types/image.h>
+#include <utils/stb/std_image_write.h>
 
 namespace lunarium
 {
@@ -87,6 +88,33 @@ namespace lunarium
             angle -= 0.1f;
         }
 
+        if (Core::Input().IsKeyPressed(KeyCode::Q))
+        {
+            // Test writing out a rendered image with transparency
+            IGraphics& g = Core::Graphics();
+            Color prev = g.GetClearColor();
+            g.SetClearColor(Color(0.0f, 0.0f, 0.0f, 0.0f));
+            OpRes result = Core::GetInstance().BeginRenderToTexture();
+            if (Failed(result))
+            {
+                Logger::Log(mLogCat, LogLevel::WARNING, "Unable to render to texture: %s", result.Description.c_str());
+                return;
+            }
+
+            Logger::Log(mLogCat, LogLevel::INFO, "Running transparent image test");
+
+            g.DrawFilledBox(Rectangle(500, 400, 300, 300), Color(0.5f, 0.0f, 0.75f, 1.0f));
+            g.DrawString("This is a test of rendering an image with transparency", 
+                            Rectangle::MakeFromTopLeft(50, 50, 600, 200), Color(0.0f, 1.0f, 0.2f, 1.0f), 0.5f);
+            
+            mpRenderedImage = Core::GetInstance().EndRenderToTexture();
+            g.SetClearColor(prev);
+
+            stbi_flip_vertically_on_write(1);
+            stbi_write_png("lunarium_test_image.png", mpRenderedImage->GetWidth(), mpRenderedImage->GetHeight(), 4, 
+                            mpRenderedImage->GetData(), mpRenderedImage->GetWidth() * 4);
+        }
+
         mImageSize.Width = Math::ClampI(mImageSize.Width, 320, 1280);
         mImageSize.Height = Math::ClampI(mImageSize.Height, 180, 720);
 
@@ -106,6 +134,8 @@ namespace lunarium
 
         mpRenderedImage = Core::GetInstance().EndRenderToTexture();
 
+        
+
         box_angle += 0.01f;
     }
 
@@ -114,10 +144,10 @@ namespace lunarium
         g->DrawImage(*mpRenderedImage, Rectangle::MakeFromTopLeft(0.0f, 0.0f, (float)mpRenderedImage->GetWidth(), (float)mpRenderedImage->GetHeight()), 
                        Rectangle::MakeFromTopLeft(0.0f, 0.0f, (float)mImageSize.Width, (float)mImageSize.Height), Color(1.0f, 1.0f, 1.0f, 1.0f), angle);
 
-        g->DrawBox(Rectangle::MakeFromTopLeft(0.0f, 0.0f, (float)mImageSize.Width, (float)mImageSize.Height), Color(0.0f, 0.0f, 0.0f, 1.0f), 1.0f, angle);
+        // g->DrawBox(Rectangle::MakeFromTopLeft(0.0f, 0.0f, (float)mImageSize.Width, (float)mImageSize.Height), Color(0.0f, 0.0f, 0.0f, 1.0f), 1.0f, angle);
 
-        g->DrawBox(Rectangle(400, 400, 128.0f, 128.0f), Color(0.0f, 1.0f, 0.0f, 1.0f), 2.0f, box_angle);
+        // g->DrawBox(Rectangle(400, 400, 128.0f, 128.0f), Color(0.0f, 1.0f, 0.0f, 1.0f), 2.0f, box_angle);
 
-        g->DrawString((*mGrid[{-2, 0,}])->msg.c_str(), Rectangle::MakeFromTopLeft(200.0f, 500.0f, 500.0f, 200.0f), Color(0.5f, 0.0f, 0.75f, 1.0f));
+        // g->DrawString((*mGrid[{-2, 0,}])->msg.c_str(), Rectangle::MakeFromTopLeft(200.0f, 500.0f, 500.0f, 200.0f), Color(0.5f, 0.0f, 0.75f, 1.0f));
     }
 }
\ No newline at end of file
diff --git a/test_data/engine_state.xml b/test_data/engine_state.xml
index 277eb02..5cf7851 100644
--- a/test_data/engine_state.xml
+++ b/test_data/engine_state.xml
@@ -1,6 +1,6 @@
 <State>
     <DataDirectory>data/</DataDirectory>
-    <Mode Type="editor" />
+    <Mode Type="test" />
     <Display Renderer="opengl" IsFullScreen="false" VSyncEnabled="true">
         <FullScreenResolution Width="1920" Height="1080" />
         <WindowedSize Width="1280" Height="720" />