diff --git a/RecrownedAthenaeum/ScreenSystem/ITransition.cs b/RecrownedAthenaeum/ScreenSystem/ITransition.cs
index dd66582..7ccf295 100644
--- a/RecrownedAthenaeum/ScreenSystem/ITransition.cs
+++ b/RecrownedAthenaeum/ScreenSystem/ITransition.cs
@@ -15,18 +15,18 @@ namespace RecrownedAthenaeum.ScreenSystem
         /// Called every frame if the state of the screen this transition is placed upon is in the enter transition phase.
         /// </summary>
         /// <param name="delta">The time passed in seconds since the last frame.</param>
-        /// <param name="assetsLoaded">Whether or not if all assets have been loaded by the <see cref="ContentSystem"/>.</param>
+        /// <param name="waiting">Whether or not this transition is waiting on something. Usually the <see cref="ContentSystem"/>.</param>
         /// <param name="previousScreenExitFrame">The frame being rendered by the screen as it exits. This can be null.</param>
         /// <returns>If this returns true, then it is considered that this transition is complete.</returns>
-        bool EnteringTransition(double delta, bool assetsLoaded);
+        bool EnteringTransition(double delta, bool waiting);
 
         /// <summary>
         /// Called every frame if the state of the screen this transition is placed upon is in the exit phase.
         /// </summary>
         /// <param name="delta">The time passed in seconds since the last frame.</param>
-        /// <param name="assetsLoaded">Whether or not if all assets have been loaded by the <see cref="ContentSystem"/>.</param>
+        /// <param name="waiting">Whether or not this transition is waiting on something. Usually the <see cref="ContentSystem"/>.</param>
         /// <returns>If this returns true, then it is considered that this transition is complete.</returns>
-        bool ExitingTransition(double delta, bool assetsLoaded);
+        bool ExitingTransition(double delta, bool waiting);
 
         /// <summary>
         /// Called once every frame while transition is active. Meant to draw transition.
diff --git a/RecrownedAthenaeum/ScreenSystem/LoadingScreen.cs b/RecrownedAthenaeum/ScreenSystem/LoadingScreen.cs
index faf6e89..7ccfb36 100644
--- a/RecrownedAthenaeum/ScreenSystem/LoadingScreen.cs
+++ b/RecrownedAthenaeum/ScreenSystem/LoadingScreen.cs
@@ -69,14 +69,14 @@ namespace RecrownedAthenaeum.ScreenSystem
         }
 
 
-        public bool EnteringTransition(double delta, bool assetsLoaded)
+        public bool EnteringTransition(double delta, bool waiting)
         {
             float deltaf = (float)delta;
             if (rotate)
             {
                 DoRotate(deltaf);
             }
-            if (assetsLoaded)
+            if (waiting)
             {
                 if (progR < 254 || progG < 254 || progB < 254)
                 {
@@ -106,7 +106,7 @@ namespace RecrownedAthenaeum.ScreenSystem
             return false;
         }
 
-        public bool ExitingTransition(double delta, bool assetsLoaded)
+        public bool ExitingTransition(double delta, bool waiting)
         {
             float deltaf = (float)delta;
             if (rotate)
diff --git a/RecrownedAthenaeum/ScreenSystem/Screen.cs b/RecrownedAthenaeum/ScreenSystem/Screen.cs
index d9ed656..286a635 100644
--- a/RecrownedAthenaeum/ScreenSystem/Screen.cs
+++ b/RecrownedAthenaeum/ScreenSystem/Screen.cs
@@ -26,9 +26,6 @@ namespace RecrownedAthenaeum.ScreenSystem
         /// <summary>
         /// Called only once after initialization to give required parameters.
         /// </summary>
-        /// <param name="graphicsDevice"></param>
-        /// <param name="screenSize"></param>
-        /// <param name="camera"></param>
         public virtual void Initiate(GraphicsDevice graphicsDevice, Rectangle screenSize, Camera2D camera)
         {
             this.Camera = camera;
@@ -37,11 +34,19 @@ namespace RecrownedAthenaeum.ScreenSystem
             Initiated = true;
         }
 
+        /// <summary>
+        /// Called to update the screen.
+        /// </summary>
+        /// <param name="gameTime">Game time information.</param>
         public virtual void Update(GameTime gameTime)
         {
 
         }
 
+        /// <summary>
+        /// Called to draw this screen.
+        /// </summary>
+        /// <param name="spriteBatch">SpriteBatch to use.</param>
         public virtual void Draw(SpriteBatch spriteBatch)
         {
             foreach (ITransition transition in Transitions)
@@ -51,33 +56,33 @@ namespace RecrownedAthenaeum.ScreenSystem
         }
 
         /// <summary>
-        /// Updates the transition.
+        /// Updates the transition based on the current state of the screen.
         /// </summary>
         /// <param name="delta">Time passed since last frame in seconds.</param>
-        /// <param name="assetsLoaded">If waiting on assets.</param>
+        /// <param name="waiting">If the this transition should wait.</param>
         /// <param name="previousScreenExitFrame">The previous screen's frame. May be null.</param>
         /// <returns>Only returns true if exit transition is complete. Returns false otherwise.</returns>
-        public bool UpdateTransition(double delta, bool assetsLoaded)
+        public bool UpdateTransition(double delta, bool waiting)
         {
             switch (State)
             {
                 case ScreenState.EnterTransition:
-                    EnteringTransition(delta, assetsLoaded);
+                    EnteringTransition(delta, waiting);
                     break;
                 case ScreenState.ExitTransition:
-                    return ExitingTransition(delta, assetsLoaded);
+                    return ExitingTransition(delta, waiting);
             }
 
             return false;
         }
 
-        private void EnteringTransition(double delta, bool assetsLoaded)
+        private void EnteringTransition(double delta, bool waiting)
         {
             bool complete = true;
             for (int transitionID = 0; transitionID < Transitions.Count; transitionID++)
             {
                 ITransition transition = Transitions[transitionID];
-                if (!transition.EnteringTransition(delta, assetsLoaded))
+                if (!transition.EnteringTransition(delta, waiting))
                 {
                     complete = false;
                 }
@@ -88,12 +93,12 @@ namespace RecrownedAthenaeum.ScreenSystem
             }
         }
 
-        private bool ExitingTransition(double delta, bool assetsLoaded)
+        private bool ExitingTransition(double delta, bool waiting)
         {
             bool complete = true;
             foreach (ITransition transition in Transitions)
             {
-                if (!transition.ExitingTransition(delta, assetsLoaded))
+                if (!transition.ExitingTransition(delta, waiting))
                 {
                     complete = false;
                 }
@@ -113,11 +118,18 @@ namespace RecrownedAthenaeum.ScreenSystem
             }
         }
 
+        /// <summary>
+        /// Called when this screen is no longer the displayed screen.
+        /// </summary>
         public virtual void Hide()
         {
 
         }
 
+        /// <summary>
+        /// Called whenever the status of assets changes from being loaded to unloaded or unloaded to loaded.
+        /// </summary>
+        /// <param name="state">True for loaded, false for unloaded.</param>
         public virtual void AssetLoadStateChange(bool state)
         {
 
@@ -125,12 +137,20 @@ namespace RecrownedAthenaeum.ScreenSystem
 
         public ScreenState State { get; private set; }
 
+        /// <summary>
+        /// Call this to begin exit transition.
+        /// </summary>
+        /// <param name="UseRenderTargetForExitTransition">Whether or not to use a render target for the next screen to use.</param>
         public void StartExitTransition(bool UseRenderTargetForExitTransition = false)
         {
             this.UseRenderTargetForExitTransition = UseRenderTargetForExitTransition;
             State = ScreenState.ExitTransition;
         }
         
+        /// <summary>
+        /// Called everytime the previous screen frame buffer updates. Used for transition purposes.
+        /// </summary>
+        /// <param name="previousScreenFrame">The previous screen's render buffer.</param>
         public virtual void UpdatePreviousScreenFrame(RenderTarget2D previousScreenFrame)
         {
             foreach (ITransition transition in Transitions)
diff --git a/RecrownedAthenaeum/ScreenSystem/ScreenManager.cs b/RecrownedAthenaeum/ScreenSystem/ScreenManager.cs
index e364053..8a95c82 100644
--- a/RecrownedAthenaeum/ScreenSystem/ScreenManager.cs
+++ b/RecrownedAthenaeum/ScreenSystem/ScreenManager.cs
@@ -6,19 +6,30 @@ using System.Diagnostics;
 
 namespace RecrownedAthenaeum.ScreenSystem
 {
-    public delegate void FirstScreenChange(Screen screen);
+    /// <summary>
+    /// Called when the first screen is being shown.
+    /// </summary>
+    /// <param name="screen">The screen to show after the loading screen.</param>
+    public delegate void ShowFirstScreen(Screen screen);
 
     public class ScreenManager : IDisposable
     {
         bool disposed = false;
 
-        public event FirstScreenChange RequireNextScreenEvent;
+        /// <summary>
+        /// Called when the first loading screen is done, and needs to show the landing screen.
+        /// </summary>
+        public event ShowFirstScreen ShowFirstScreenEvent;
         private GraphicsDeviceManager graphics;
         private Screen previousScreen;
         private RenderTarget2D previousScreenRenderTarget;
         private Screen currentScreen;
         private Camera2D camera;
         private bool firstScreenChangeComplete;
+        private bool resizing;
+        /// <summary>
+        /// Currently displayed screen.
+        /// </summary>
         public Screen Screen
         {
             get
@@ -46,25 +57,35 @@ namespace RecrownedAthenaeum.ScreenSystem
             }
         }
 
+        /// <summary>
+        /// Creates a screen manager that helps manage multiple screens and their transitions.
+        /// </summary>
+        /// <param name="graphicsDeviceManager">The graphics device manager to be used.</param>
+        /// <param name="camera">The camera to be used to perform the correct translations and transformations.</param>
         public ScreenManager(GraphicsDeviceManager graphicsDeviceManager, Camera2D camera)
         {
             this.graphics = graphicsDeviceManager;
             this.camera = camera;
         }
 
-        public void UpdateCurrentScreen(GameTime gameTime, bool assetsDone)
+        /// <summary>
+        /// Updates the screens. Should be called once every frame.
+        /// </summary>
+        /// <param name="gameTime">Contains the time that has passed from the last frame.</param>
+        /// <param name="waiting">Whether or not there is something a transition should be waiting for. Usually used to wait for assets to complete loading.</param>
+        public void UpdateCurrentScreen(GameTime gameTime, bool waiting)
         {
             switch (Screen.State)
             {
                 case ScreenState.EnterTransition:
                     if (previousScreen != null && previousScreen.UseRenderTargetForExitTransition)
                     {
-                        previousScreen.UpdateTransition(gameTime.ElapsedGameTime.TotalSeconds, assetsDone);
+                        previousScreen.UpdateTransition(gameTime.ElapsedGameTime.TotalSeconds, waiting);
                     }
-                    Screen.UpdateTransition(gameTime.ElapsedGameTime.TotalSeconds, assetsDone);
+                    Screen.UpdateTransition(gameTime.ElapsedGameTime.TotalSeconds, waiting);
                     break;
                 case ScreenState.ExitTransition:
-                    if (Screen.UseRenderTargetForExitTransition || Screen.UpdateTransition(gameTime.ElapsedGameTime.TotalSeconds, assetsDone))
+                    if (Screen.UseRenderTargetForExitTransition || Screen.UpdateTransition(gameTime.ElapsedGameTime.TotalSeconds, waiting))
                     {
                         if (!firstScreenChangeComplete)
                         {
@@ -91,6 +112,10 @@ namespace RecrownedAthenaeum.ScreenSystem
             Screen.Update(gameTime);
         }
 
+        /// <summary>
+        /// Renders screen into window.
+        /// </summary>
+        /// <param name="spriteBatch">Uses this batch to render.</param>
         public void DrawCurrentScreen(SpriteBatch spriteBatch)
         {
             graphics.GraphicsDevice.Clear(Screen.BackgroundColor);
@@ -109,22 +134,33 @@ namespace RecrownedAthenaeum.ScreenSystem
             spriteBatch.End();
         }
 
+        /// <summary>
+        /// Should be called when resize is occurring to change to a loading screen.
+        /// This will notify the screen of the status of the assets, change the screen to a loading screen, and dispose of the previous screen buffer.
+        /// </summary>
+        /// <param name="loadingScreen">The loading screen to change to.</param>
         public void Resize(LoadingScreen loadingScreen)
         {
-            Screen.AssetLoadStateChange(true);
+            if (resizing) throw new InvalidOperationException("Already resizing.");
+            resizing = true;
+            Screen.AssetLoadStateChange(false);
             Screen = loadingScreen;
             previousScreenRenderTarget.Dispose();
             previousScreenRenderTarget = null;
         }
-
+        
+        /// <summary>
+        /// Notifies all screen that assets have completed being loaded after a resize.
+        /// </summary>
         public void PostResize()
         {
-            Screen.AssetLoadStateChange(false);
+            if (!resizing) throw new InvalidOperationException("Was never resizing.");
+            Screen.AssetLoadStateChange(true);
         }
 
-        public void OnFirstScreenChange(Screen screen)
+        private void OnFirstScreenChange(Screen screen)
         {
-            RequireNextScreenEvent?.Invoke(screen);
+            ShowFirstScreenEvent?.Invoke(screen);
         }
 
         public void Dispose()
diff --git a/RecrownedAthenaeum/UI/Modular/UIModule.cs b/RecrownedAthenaeum/UI/Modular/UIModule.cs
index b5fe5fe..be6f88d 100644
--- a/RecrownedAthenaeum/UI/Modular/UIModule.cs
+++ b/RecrownedAthenaeum/UI/Modular/UIModule.cs
@@ -14,29 +14,46 @@ namespace RecrownedAthenaeum.UI.Modular
         public string Name;
         public Color color = Color.White;
 
+        /// <summary>
+        /// Called every frame to update this module. Calculations and movement should go here.
+        /// </summary>
+        /// <param name="gameTime">Game time information.</param>
         public virtual void Update(GameTime gameTime)
         {
+
         }
 
+        /// <summary>
+        /// Called every frame to draw this module. Anything that needs to be drawn should go here.
+        /// </summary>
+        /// <param name="batch">Batch used to draw.</param>
         public virtual void Draw(SpriteBatch batch)
         {
 
         }
 
-        public Rectangle ConvertToParentCoordinates(Rectangle bounds)
+        /// <summary>
+        /// Converts the given rectangle to the coordinates of the parent.
+        /// </summary>
+        /// <param name="rectangle">Rectangle to convert.</param>
+        /// <returns></returns>
+        public Rectangle ConvertToParentCoordinates(Rectangle rectangle)
         {
             if (Parent != null)
             {
-                Rectangle parentHitbox = Parent.ConvertToParentCoordinates(bounds);
-                int tX = bounds.X + parentHitbox.X;
-                int tY = bounds.Y + parentHitbox.Y;
-                return new Rectangle(tX, tY, bounds.Width, bounds.Height);
+                Rectangle parentHitbox = Parent.ConvertToParentCoordinates(rectangle);
+                int tX = rectangle.X + parentHitbox.X;
+                int tY = rectangle.Y + parentHitbox.Y;
+                return new Rectangle(tX, tY, rectangle.Width, rectangle.Height);
             } else
             {
-                return bounds;
+                return rectangle;
             }
         }
 
+        /// <summary>
+        /// Removes this module from the parent.
+        /// </summary>
         public void RemoveFromParent()
         {
             if (Parent == null)
diff --git a/RecrownedAthenaeum/UI/Modular/UIModuleGroup.cs b/RecrownedAthenaeum/UI/Modular/UIModuleGroup.cs
index 2609d92..84c5925 100644
--- a/RecrownedAthenaeum/UI/Modular/UIModuleGroup.cs
+++ b/RecrownedAthenaeum/UI/Modular/UIModuleGroup.cs
@@ -65,6 +65,10 @@ namespace RecrownedAthenaeum.UI.Modular
             }
         }
 
+        /// <summary>
+        /// Adds module(s) to this group.
+        /// </summary>
+        /// <param name="addModules">The module(s) to add.</param>
         public void AddModule(params UIModule[] addModules)
         {
             foreach (UIModule module in addModules)
@@ -78,6 +82,10 @@ namespace RecrownedAthenaeum.UI.Modular
             }
         }
 
+        /// <summary>
+        /// Removes given module from group.
+        /// </summary>
+        /// <param name="module">module to remove.</param>
         public void RemoveModule(UIModule module)
         {
             module.Parent = null;