diff --git a/TestGame/TestGame.cs b/TestGame/TestGame.cs
index 05058f5..803edf1 100644
--- a/TestGame/TestGame.cs
+++ b/TestGame/TestGame.cs
@@ -43,17 +43,12 @@ public class TestGame : Game
 
     protected override void Ready()
     {
-        Input.AddInputMapping("reload", new InputAction[] { new KeyInputAction(KeyboardKey.R) });
+        Input.AddInputMapping("reload", new IInputAction[] { new KeyInputAction(KeyboardKey.R) });
         _emitterId = _particleSystem.CreateEmitter(Renderer.WindowSize / 2, _fireEffect);
     }
 
 
     protected override void Update(double deltaTime)
-    {
-
-    }
-
-    protected override void Render(double deltaTime)
     {
         if (Input.IsActionPressed("reload"))
         {
@@ -70,7 +65,10 @@ public class TestGame : Game
         {
             _particleSystem.SetEmitterPosition(_emitterId, Input.GetMousePosition());
         }
+    }
 
+    protected override void Render(double deltaTime)
+    {
         Renderer.ClearBackground(Color.Black);
         foreach (var emitter in _particleSystem!.Emitters)
         {
diff --git a/Voile/Source/Input/InputAction.cs b/Voile/Source/Input/InputAction.cs
index 39681de..a01d0a0 100644
--- a/Voile/Source/Input/InputAction.cs
+++ b/Voile/Source/Input/InputAction.cs
@@ -1,13 +1,14 @@
 namespace Voile.Input
 {
-    public abstract class InputAction
+
+    public interface IInputAction
     {
-        public abstract bool IsDown(InputSystem inputHandler);
-        public abstract bool IsPressed(InputSystem inputHandler);
-        public abstract bool IsReleased(InputSystem inputHandler);
+        bool IsDown(InputSystem inputSystem);
+        bool IsPressed(InputSystem inputSystem);
+        bool IsReleased(InputSystem inputSystem);
     }
 
-    public class KeyInputAction : InputAction
+    public struct KeyInputAction : IInputAction
     {
         public KeyboardKey Key => _keyboardKey;
 
@@ -15,19 +16,19 @@ namespace Voile.Input
         {
             _keyboardKey = keyboardKey;
         }
-        public override bool IsDown(InputSystem inputHandler)
+        public bool IsDown(InputSystem inputSystem)
         {
-            return inputHandler.IsKeyboardKeyDown(_keyboardKey);
+            return inputSystem.IsKeyboardKeyDown(_keyboardKey);
         }
 
-        public override bool IsPressed(InputSystem inputHandler)
+        public bool IsPressed(InputSystem inputSystem)
         {
-            return inputHandler.KeyboardKeyJustPressed(_keyboardKey);
+            return inputSystem.KeyboardKeyJustPressed(_keyboardKey);
         }
 
-        public override bool IsReleased(InputSystem inputHandler)
+        public bool IsReleased(InputSystem inputSystem)
         {
-            return inputHandler.KeyboardKeyJustReleased(_keyboardKey);
+            return inputSystem.KeyboardKeyJustReleased(_keyboardKey);
         }
 
 
diff --git a/Voile/Source/Input/InputSystem.cs b/Voile/Source/Input/InputSystem.cs
index b2c8354..516f48f 100644
--- a/Voile/Source/Input/InputSystem.cs
+++ b/Voile/Source/Input/InputSystem.cs
@@ -12,11 +12,11 @@ namespace Voile.Input
         /// <summary>
         /// The list of all available input mappings, custom and built-in.
         /// </summary>
-        public static IReadOnlyDictionary<string, List<InputAction>> InputMappings => inputMappings;
+        public static IReadOnlyDictionary<string, List<IInputAction>> InputMappings => inputMappings;
 
         public void Start()
         {
-            inputMappings = new Dictionary<string, List<InputAction>>();
+            inputMappings = new Dictionary<string, List<IInputAction>>();
             CreateDefaultMappings();
         }
 
@@ -25,17 +25,82 @@ namespace Voile.Input
         public void Dispose() => GC.SuppressFinalize(this);
 
         public bool Handled { get => _handled; set => _handled = value; }
+
+        public bool IsActionDown(string action)
+        {
+            List<IInputAction>? mappings;
+
+            if (TryGetInputMappings(action, out mappings))
+            {
+                foreach (IInputAction inputAction in mappings)
+                    if (inputAction.IsDown(this)) return true;
+            }
+
+            return false;
+        }
+
+        public bool IsActionPressed(string action)
+        {
+            List<IInputAction>? mappings;
+
+            if (TryGetInputMappings(action, out mappings))
+            {
+                foreach (IInputAction inputAction in mappings)
+                    if (inputAction.IsPressed(this)) return true;
+            }
+
+            return false;
+        }
+
+        public bool IsActionReleased(string action)
+        {
+            List<IInputAction>? mappings;
+
+            if (TryGetInputMappings(action, out mappings))
+            {
+                foreach (IInputAction inputAction in mappings)
+                    if (inputAction.IsReleased(this)) return true;
+            }
+
+            return false;
+        }
+
+        public Vector2 GetInputDirection(KeyboardKey leftKey, KeyboardKey rightKey, KeyboardKey upKey, KeyboardKey downKey)
+        {
+            Vector2 dir = Vector2.Zero;
+
+            if (IsKeyboardKeyDown(leftKey))
+                dir.X -= 1;
+            if (IsKeyboardKeyDown(rightKey))
+                dir.X += 1;
+            if (IsKeyboardKeyDown(upKey))
+                dir.Y -= 1;
+            if (IsKeyboardKeyDown(downKey))
+                dir.Y += 1;
+
+            return dir == Vector2.Zero ? Vector2.Zero : Vector2.Normalize(dir);
+        }
+        public Vector2 GetInputDirection(string leftAction, string rightAction, string upAction, string downAction)
+        {
+            Vector2 dir = Vector2.Zero;
+
+            if (IsActionDown(leftAction))
+                dir.X -= 1;
+            if (IsActionDown(rightAction))
+                dir.X += 1;
+            if (IsActionDown(upAction))
+                dir.Y -= 1;
+            if (IsActionDown(downAction))
+                dir.Y += 1;
+
+            return dir == Vector2.Zero ? Vector2.Zero : Vector2.Normalize(dir);
+        }
+
         public abstract bool IsKeyboardKeyDown(KeyboardKey key);
         public abstract bool KeyboardKeyJustPressed(KeyboardKey key);
         public abstract bool KeyboardKeyJustReleased(KeyboardKey key);
-        public abstract Vector2 GetInputDirection(KeyboardKey leftKey, KeyboardKey rightKey, KeyboardKey upKey, KeyboardKey downKey);
-        public abstract Vector2 GetInputDirection(string leftAction, string rightAction, string upAction, string downAction);
+
         public abstract int GetCharPressed();
-
-        public abstract bool IsActionDown(string action);
-        public abstract bool IsActionPressed(string action);
-        public abstract bool IsActionReleased(string action);
-
         public abstract bool IsMouseButtonDown(MouseButton button);
         public abstract float GetMouseWheelMovement();
         public abstract void SetMousePosition(Vector2 position);
@@ -46,48 +111,47 @@ namespace Voile.Input
 
         public void SetAsHandled() => _handled = true;
 
-        public void AddInputMapping(string actionName, IEnumerable<InputAction> inputActions)
+        public void AddInputMapping(string actionName, IEnumerable<IInputAction> inputActions)
         {
             inputMappings.Add(actionName, inputActions.ToList());
         }
 
         private void CreateDefaultMappings()
         {
-            AddInputMapping("up", new InputAction[] {
+            AddInputMapping("up", [
                 new KeyInputAction(KeyboardKey.W),
                 new KeyInputAction(KeyboardKey.Up),
-            });
-            AddInputMapping("down", new InputAction[] {
+            ]);
+            AddInputMapping("down", [
                 new KeyInputAction(KeyboardKey.S),
                 new KeyInputAction(KeyboardKey.Down),
-            });
-            AddInputMapping("left", new InputAction[] {
+            ]);
+            AddInputMapping("left", [
                 new KeyInputAction(KeyboardKey.A),
                 new KeyInputAction(KeyboardKey.Left),
-            });
-            AddInputMapping("right", new InputAction[] {
+            ]);
+            AddInputMapping("right", [
                 new KeyInputAction(KeyboardKey.D),
                 new KeyInputAction(KeyboardKey.Right),
-            });
+            ]);
         }
 
-        protected bool TryGetInputMappings(string forAction, [NotNullWhen(true)] out IEnumerable<InputAction>? inputActions)
+        protected bool TryGetInputMappings(string forAction, [NotNullWhen(true)] out List<IInputAction>? inputActions)
         {
-            var contains = inputMappings.ContainsKey(forAction);
             inputActions = null;
 
-            if (!contains)
+            if (inputMappings.TryGetValue(forAction, out var actions))
             {
-                _logger.Error($"The action \"{forAction}\" is not present in the input mappings!");
-                return false;
+                inputActions = actions;
+                return true;
             }
 
-            inputActions = inputMappings[forAction];
+            _logger.Error($"The action \"{forAction}\" is not present in the input mappings!");
 
-            return true;
+            return false;
         }
 
-        protected static Dictionary<string, List<InputAction>> inputMappings = new();
+        protected static Dictionary<string, List<IInputAction>> inputMappings = new();
         private bool _handled;
         private Logger _logger = new(nameof(InputSystem));
     }
diff --git a/Voile/Source/Input/RaylibInputSystem.cs b/Voile/Source/Input/RaylibInputSystem.cs
index 2e16533..af82a74 100644
--- a/Voile/Source/Input/RaylibInputSystem.cs
+++ b/Voile/Source/Input/RaylibInputSystem.cs
@@ -13,39 +13,6 @@ namespace Voile.Input
             return Raylib.GetCharPressed();
         }
 
-        public override Vector2 GetInputDirection(KeyboardKey leftKey, KeyboardKey rightKey, KeyboardKey upKey, KeyboardKey downKey)
-        {
-            Vector2 dir = Vector2.Zero;
-
-            if (IsKeyboardKeyDown(leftKey))
-                dir += new Vector2(-1, 0);
-            if (IsKeyboardKeyDown(rightKey))
-                dir += new Vector2(1, 0);
-            if (IsKeyboardKeyDown(upKey))
-                dir += new Vector2(0, -1);
-            if (IsKeyboardKeyDown(downKey))
-                dir += new Vector2(0, 1);
-
-            return dir == Vector2.Zero ? Vector2.Zero : Vector2.Normalize(dir);
-        }
-
-        public override Vector2 GetInputDirection(string leftAction, string rightAction, string upAction, string downAction)
-        {
-            Vector2 dir = Vector2.Zero;
-
-            if (IsActionDown(leftAction))
-                dir += new Vector2(-1, 0);
-            if (IsActionDown(rightAction))
-                dir += new Vector2(1, 0);
-            if (IsActionDown(upAction))
-                dir += new Vector2(0, -1);
-            if (IsActionDown(downAction))
-                dir += new Vector2(0, 1);
-
-
-            return dir == Vector2.Zero ? Vector2.Zero : Vector2.Normalize(dir);
-        }
-
         public override Vector2 GetMousePosition()
         {
             return Raylib.GetMousePosition();
@@ -61,45 +28,6 @@ namespace Voile.Input
             Raylib.HideCursor();
         }
 
-        public override bool IsActionDown(string action)
-        {
-            IEnumerable<InputAction>? mappings;
-
-            if (TryGetInputMappings(action, out mappings))
-            {
-                foreach (InputAction inputAction in mappings)
-                    if (inputAction.IsDown(this)) return true;
-            }
-
-            return false;
-        }
-
-        public override bool IsActionPressed(string action)
-        {
-            IEnumerable<InputAction>? mappings;
-
-            if (TryGetInputMappings(action, out mappings))
-            {
-                foreach (InputAction inputAction in mappings)
-                    if (inputAction.IsPressed(this)) return true;
-            }
-
-            return false;
-        }
-
-        public override bool IsActionReleased(string action)
-        {
-            IEnumerable<InputAction>? mappings;
-
-            if (TryGetInputMappings(action, out mappings))
-            {
-                foreach (InputAction inputAction in mappings)
-                    if (inputAction.IsReleased(this)) return true;
-            }
-
-            return false;
-        }
-
         public override bool IsKeyboardKeyDown(KeyboardKey key)
         {
             Raylib_cs.KeyboardKey rayKey = (Raylib_cs.KeyboardKey)key;