diff --git a/Corale.Colore/Razer/Headset/Effects/Breathing.cs b/Corale.Colore/Razer/Headset/Effects/Breathing.cs
index 8d1bffaf..bb268a91 100644
--- a/Corale.Colore/Razer/Headset/Effects/Breathing.cs
+++ b/Corale.Colore/Razer/Headset/Effects/Breathing.cs
@@ -42,7 +42,7 @@ public struct Breathing
         /// The color of the effect.
         /// </summary>
         [PublicAPI]
-        public Color Color;
+        public readonly Color Color;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Breathing" /> struct.
diff --git a/Corale.Colore/Razer/Headset/Effects/Static.cs b/Corale.Colore/Razer/Headset/Effects/Static.cs
index 7f5af076..a570b1a6 100644
--- a/Corale.Colore/Razer/Headset/Effects/Static.cs
+++ b/Corale.Colore/Razer/Headset/Effects/Static.cs
@@ -45,7 +45,7 @@ public struct Static
         /// The <see cref="Color" /> of the effect.
         /// </summary>
         [PublicAPI]
-        public Color Color;
+        public readonly Color Color;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Static" /> struct.
diff --git a/Corale.Colore/Razer/Keyboard/Effects/Breathing.cs b/Corale.Colore/Razer/Keyboard/Effects/Breathing.cs
index 47fe7b7b..681113a7 100644
--- a/Corale.Colore/Razer/Keyboard/Effects/Breathing.cs
+++ b/Corale.Colore/Razer/Keyboard/Effects/Breathing.cs
@@ -45,13 +45,13 @@ public struct Breathing
         /// First color.
         /// </summary>
         [PublicAPI]
-        public Color First;
+        public readonly Color First;
 
         /// <summary>
         /// Second color.
         /// </summary>
         [PublicAPI]
-        public Color Second;
+        public readonly Color Second;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Breathing" /> struct.
diff --git a/Corale.Colore/Razer/Keyboard/Effects/Reactive.cs b/Corale.Colore/Razer/Keyboard/Effects/Reactive.cs
index a6529148..39b2d41e 100644
--- a/Corale.Colore/Razer/Keyboard/Effects/Reactive.cs
+++ b/Corale.Colore/Razer/Keyboard/Effects/Reactive.cs
@@ -45,13 +45,13 @@ public struct Reactive
         /// The duration of the effect.
         /// </summary>
         [PublicAPI]
-        public Duration Duration;
+        public readonly Duration Duration;
 
         /// <summary>
         /// Color of the effect.
         /// </summary>
         [PublicAPI]
-        public Color Color;
+        public readonly Color Color;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Reactive" /> struct.
diff --git a/Corale.Colore/Razer/Keyboard/Effects/Static.cs b/Corale.Colore/Razer/Keyboard/Effects/Static.cs
index 83e8f3d9..6fa19837 100644
--- a/Corale.Colore/Razer/Keyboard/Effects/Static.cs
+++ b/Corale.Colore/Razer/Keyboard/Effects/Static.cs
@@ -45,7 +45,7 @@ public struct Static
         /// Color of the effect.
         /// </summary>
         [PublicAPI]
-        public Color Color;
+        public readonly Color Color;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Static" /> struct.
diff --git a/Corale.Colore/Razer/Keyboard/Effects/Wave.cs b/Corale.Colore/Razer/Keyboard/Effects/Wave.cs
index d6882c0a..dd2aaa9d 100644
--- a/Corale.Colore/Razer/Keyboard/Effects/Wave.cs
+++ b/Corale.Colore/Razer/Keyboard/Effects/Wave.cs
@@ -44,7 +44,7 @@ public struct Wave
         /// Direction of wave effect.
         /// </summary>
         [PublicAPI]
-        public Direction Direction;
+        public readonly Direction Direction;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Wave" /> struct.
diff --git a/Corale.Colore/Razer/Keypad/Effects/Breathing.cs b/Corale.Colore/Razer/Keypad/Effects/Breathing.cs
index 9e0d2495..1ed2185a 100644
--- a/Corale.Colore/Razer/Keypad/Effects/Breathing.cs
+++ b/Corale.Colore/Razer/Keypad/Effects/Breathing.cs
@@ -42,19 +42,19 @@ public struct Breathing
         /// The type of breathing.
         /// </summary>
         [UsedImplicitly]
-        public BreathingType Type;
+        public readonly BreathingType Type;
 
         /// <summary>
         /// Initial color.
         /// </summary>
         [UsedImplicitly]
-        public Color First;
+        public readonly Color First;
 
         /// <summary>
         /// Second color.
         /// </summary>
         [UsedImplicitly]
-        public Color Second;
+        public readonly Color Second;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Breathing" /> struct.
diff --git a/Corale.Colore/Razer/Keypad/Effects/Reactive.cs b/Corale.Colore/Razer/Keypad/Effects/Reactive.cs
index 1b59422b..5f72dd5d 100644
--- a/Corale.Colore/Razer/Keypad/Effects/Reactive.cs
+++ b/Corale.Colore/Razer/Keypad/Effects/Reactive.cs
@@ -32,6 +32,7 @@ namespace Corale.Colore.Razer.Keypad.Effects
 {
     using System.Runtime.InteropServices;
 
+    using Corale.Colore.Annotations;
     using Corale.Colore.Core;
 
     /// <summary>
@@ -43,12 +44,14 @@ public struct Reactive
         /// <summary>
         /// Duration of the effect.
         /// </summary>
-        public Duration Duration;
+        [UsedImplicitly]
+        public readonly Duration Duration;
 
         /// <summary>
         /// Reaction color.
         /// </summary>
-        public Color Color;
+        [UsedImplicitly]
+        public readonly Color Color;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Reactive" /> struct.
diff --git a/Corale.Colore/Razer/Keypad/Effects/Static.cs b/Corale.Colore/Razer/Keypad/Effects/Static.cs
index 8e8c1b2e..9f965e14 100644
--- a/Corale.Colore/Razer/Keypad/Effects/Static.cs
+++ b/Corale.Colore/Razer/Keypad/Effects/Static.cs
@@ -32,6 +32,7 @@ namespace Corale.Colore.Razer.Keypad.Effects
 {
     using System.Runtime.InteropServices;
 
+    using Corale.Colore.Annotations;
     using Corale.Colore.Core;
 
     /// <summary>
@@ -43,7 +44,8 @@ public struct Static
         /// <summary>
         /// Color to use.
         /// </summary>
-        public Color Color;
+        [UsedImplicitly]
+        public readonly Color Color;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Static" /> struct.
diff --git a/Corale.Colore/Razer/Keypad/Effects/Wave.cs b/Corale.Colore/Razer/Keypad/Effects/Wave.cs
index 1f0b8691..63b16e9f 100644
--- a/Corale.Colore/Razer/Keypad/Effects/Wave.cs
+++ b/Corale.Colore/Razer/Keypad/Effects/Wave.cs
@@ -32,6 +32,8 @@ namespace Corale.Colore.Razer.Keypad.Effects
 {
     using System.Runtime.InteropServices;
 
+    using Corale.Colore.Annotations;
+
     /// <summary>
     /// Wave effect.
     /// </summary>
@@ -41,6 +43,7 @@ public struct Wave
         /// <summary>
         /// Direction of the wave effect.
         /// </summary>
+        [UsedImplicitly]
         public readonly Direction Direction;
 
         /// <summary>
diff --git a/Corale.Colore/Razer/Mouse/Effects/Blinking.cs b/Corale.Colore/Razer/Mouse/Effects/Blinking.cs
index 60104fbd..03b38941 100644
--- a/Corale.Colore/Razer/Mouse/Effects/Blinking.cs
+++ b/Corale.Colore/Razer/Mouse/Effects/Blinking.cs
@@ -30,25 +30,28 @@
 
 namespace Corale.Colore.Razer.Mouse.Effects
 {
+    using System.Runtime.InteropServices;
+
     using Corale.Colore.Annotations;
     using Corale.Colore.Core;
 
     /// <summary>
     /// Mouse effect that causes a specified LED to blink.
     /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
     public struct Blinking
     {
         /// <summary>
         /// The LED on which to apply the effect.
         /// </summary>
         [UsedImplicitly]
-        public Led Led;
+        public readonly Led Led;
 
         /// <summary>
         /// Color of the blinking effect.
         /// </summary>
         [UsedImplicitly]
-        public Color Color;
+        public readonly Color Color;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Blinking" /> struct.
diff --git a/Corale.Colore/Razer/Mouse/Effects/Breathing.cs b/Corale.Colore/Razer/Mouse/Effects/Breathing.cs
index 5803a25f..d45c4753 100644
--- a/Corale.Colore/Razer/Mouse/Effects/Breathing.cs
+++ b/Corale.Colore/Razer/Mouse/Effects/Breathing.cs
@@ -45,25 +45,25 @@ public struct Breathing
         /// The LED on which to apply the effect.
         /// </summary>
         [UsedImplicitly]
-        public Led Led;
+        public readonly Led Led;
 
         /// <summary>
         /// The type of breathing effect.
         /// </summary>
         [UsedImplicitly]
-        public BreathingType Type;
+        public readonly BreathingType Type;
 
         /// <summary>
         /// Initial effect color.
         /// </summary>
         [UsedImplicitly]
-        public Color First;
+        public readonly Color First;
 
         /// <summary>
         /// Second color to breathe to.
         /// </summary>
         [UsedImplicitly]
-        public Color Second;
+        public readonly Color Second;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Breathing" /> struct.
diff --git a/Corale.Colore/Razer/Mouse/Effects/Custom.cs b/Corale.Colore/Razer/Mouse/Effects/Custom.cs
index df6672b8..074b99d9 100644
--- a/Corale.Colore/Razer/Mouse/Effects/Custom.cs
+++ b/Corale.Colore/Razer/Mouse/Effects/Custom.cs
@@ -28,8 +28,6 @@
 // </copyright>
 // ---------------------------------------------------------------------------------------
 
-#pragma warning disable 618
-
 namespace Corale.Colore.Razer.Mouse.Effects
 {
     using System;
@@ -49,8 +47,7 @@ public struct Custom : IEquatable<Custom>, IEquatable<IList<Color>>
         /// Colors for each LED.
         /// </summary>
         [MarshalAs(UnmanagedType.ByValArray, SizeConst = Constants.MaxLeds)]
-        [Obsolete("Accessing the Color array directly has been deprecated, please use the indexer instead.")]
-        public readonly Color[] Colors;
+        private readonly Color[] _colors;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Custom" /> struct with
@@ -59,10 +56,10 @@ public struct Custom : IEquatable<Custom>, IEquatable<IList<Color>>
         /// <param name="color">The color to set each LED to initially.</param>
         public Custom(Color color)
         {
-            Colors = new Color[Constants.MaxLeds];
+            _colors = new Color[Constants.MaxLeds];
 
-            for (var i = 0; i < Colors.Length; i++)
-                Colors[i] = color;
+            for (var i = 0; i < _colors.Length; i++)
+                _colors[i] = color;
         }
 
         /// <summary>
@@ -80,10 +77,10 @@ public Custom(IList<Color> colors)
                     "colors");
             }
 
-            Colors = new Color[Constants.MaxLeds];
+            _colors = new Color[Constants.MaxLeds];
 
             for (var index = 0; index < Constants.MaxLeds; index++)
-                Colors[index] = colors[index];
+                _colors[index] = colors[index];
         }
 
         /// <summary>
@@ -104,7 +101,7 @@ public Color this[int led]
                         "Attempted to access an LED that was out of range.");
                 }
 
-                return Colors[led];
+                return _colors[led];
             }
 
             set
@@ -117,7 +114,7 @@ public Color this[int led]
                         "Attempted to access an LED that was out of range.");
                 }
 
-                Colors[led] = value;
+                _colors[led] = value;
             }
         }
 
@@ -188,7 +185,7 @@ public static Custom Create()
         public void Set(Color color)
         {
             for (var index = 0; index < Constants.MaxLeds; index++)
-                Colors[index] = color;
+                _colors[index] = color;
         }
 
         /// <summary>
@@ -209,7 +206,7 @@ public void Clear()
         /// <filterpriority>2</filterpriority>
         public override int GetHashCode()
         {
-            return Colors != null ? Colors.GetHashCode() : 0;
+            return _colors != null ? _colors.GetHashCode() : 0;
         }
 
         /// <summary>
diff --git a/Corale.Colore/Razer/Mouse/Effects/None.cs b/Corale.Colore/Razer/Mouse/Effects/None.cs
index 7b6943be..8b9df75a 100644
--- a/Corale.Colore/Razer/Mouse/Effects/None.cs
+++ b/Corale.Colore/Razer/Mouse/Effects/None.cs
@@ -32,6 +32,8 @@ namespace Corale.Colore.Razer.Mouse.Effects
 {
     using System.Runtime.InteropServices;
 
+    using Corale.Colore.Annotations;
+
     /// <summary>
     /// No effect (resets the affected LEDs).
     /// </summary>
@@ -41,7 +43,8 @@ public struct None
         /// <summary>
         /// The LED that should have its effects reset.
         /// </summary>
-        public Led Led;
+        [UsedImplicitly]
+        public readonly Led Led;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="None" /> struct.
diff --git a/Corale.Colore/Razer/Mouse/Effects/Reactive.cs b/Corale.Colore/Razer/Mouse/Effects/Reactive.cs
index 55da2841..10141122 100644
--- a/Corale.Colore/Razer/Mouse/Effects/Reactive.cs
+++ b/Corale.Colore/Razer/Mouse/Effects/Reactive.cs
@@ -45,19 +45,19 @@ public struct Reactive
         /// The LED on which to apply the effect.
         /// </summary>
         [UsedImplicitly]
-        public Led Led;
+        public readonly Led Led;
 
         /// <summary>
         /// Duration of the reaction.
         /// </summary>
         [UsedImplicitly]
-        public Duration Duration;
+        public readonly Duration Duration;
 
         /// <summary>
         /// Reaction color.
         /// </summary>
         [UsedImplicitly]
-        public Color Color;
+        public readonly Color Color;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Reactive" /> struct.
diff --git a/Corale.Colore/Razer/Mouse/Effects/SpectrumCycling.cs b/Corale.Colore/Razer/Mouse/Effects/SpectrumCycling.cs
index 2b42531a..62045744 100644
--- a/Corale.Colore/Razer/Mouse/Effects/SpectrumCycling.cs
+++ b/Corale.Colore/Razer/Mouse/Effects/SpectrumCycling.cs
@@ -41,7 +41,7 @@ public struct SpectrumCycling
         /// The LED on which to apply the effect.
         /// </summary>
         [UsedImplicitly]
-        public Led Led;
+        public readonly Led Led;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="SpectrumCycling" /> struct.
diff --git a/Corale.Colore/Razer/Mouse/Effects/Static.cs b/Corale.Colore/Razer/Mouse/Effects/Static.cs
index 538413d9..d54fedc3 100644
--- a/Corale.Colore/Razer/Mouse/Effects/Static.cs
+++ b/Corale.Colore/Razer/Mouse/Effects/Static.cs
@@ -45,13 +45,13 @@ public struct Static
         /// The LED on which to apply the color.
         /// </summary>
         [UsedImplicitly]
-        public Led Led;
+        public readonly Led Led;
 
         /// <summary>
         /// The color to apply.
         /// </summary>
         [UsedImplicitly]
-        public Color Color;
+        public readonly Color Color;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Static" /> struct.
diff --git a/Corale.Colore/Razer/Mouse/Effects/Wave.cs b/Corale.Colore/Razer/Mouse/Effects/Wave.cs
index 42360c56..77acc10b 100644
--- a/Corale.Colore/Razer/Mouse/Effects/Wave.cs
+++ b/Corale.Colore/Razer/Mouse/Effects/Wave.cs
@@ -41,7 +41,7 @@ public struct Wave
         /// The direction of the wave effect.
         /// </summary>
         [UsedImplicitly]
-        public Direction Direction;
+        public readonly Direction Direction;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Wave" /> struct.
diff --git a/Corale.Colore/Razer/Mousepad/Effects/Custom.cs b/Corale.Colore/Razer/Mousepad/Effects/Custom.cs
index b9b15e4c..775534e0 100644
--- a/Corale.Colore/Razer/Mousepad/Effects/Custom.cs
+++ b/Corale.Colore/Razer/Mousepad/Effects/Custom.cs
@@ -28,8 +28,6 @@
 // </copyright>
 // ---------------------------------------------------------------------------------------
 
-#pragma warning disable 618
-
 namespace Corale.Colore.Razer.Mousepad.Effects
 {
     using System;
@@ -49,8 +47,7 @@ public struct Custom : IEquatable<Custom>, IEquatable<IList<Color>>
         /// Colors for the LEDs.
         /// </summary>
         [MarshalAs(UnmanagedType.ByValArray, SizeConst = Constants.MaxLeds)]
-        [Obsolete("Accessing the Colors array directly has been deprecated, please use the indexer instead.")]
-        public readonly Color[] Colors;
+        private readonly Color[] _colors;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Custom" /> struct with
@@ -59,10 +56,10 @@ public struct Custom : IEquatable<Custom>, IEquatable<IList<Color>>
         /// <param name="color">The color to set every LED to initially.</param>
         public Custom(Color color)
         {
-            Colors = new Color[Constants.MaxLeds];
+            _colors = new Color[Constants.MaxLeds];
 
-            for (var i = 0; i < Colors.Length; i++)
-                Colors[i] = color;
+            for (var i = 0; i < _colors.Length; i++)
+                _colors[i] = color;
         }
 
         /// <summary>
@@ -79,10 +76,10 @@ public Custom(IList<Color> colors)
                     "colors");
             }
 
-            Colors = new Color[Constants.MaxLeds];
+            _colors = new Color[Constants.MaxLeds];
 
-            for (var i = 0; i < Colors.Length; i++)
-                Colors[i] = colors[i];
+            for (var i = 0; i < _colors.Length; i++)
+                _colors[i] = colors[i];
         }
 
         /// <summary>
@@ -103,7 +100,7 @@ public Color this[int led]
                         "Attempted to access an LED that was out of range.");
                 }
 
-                return Colors[led];
+                return _colors[led];
             }
 
             set
@@ -116,7 +113,7 @@ public Color this[int led]
                         "Attempted to access an LED that was out of range.");
                 }
 
-                Colors[led] = value;
+                _colors[led] = value;
             }
         }
 
@@ -163,7 +160,7 @@ public static Custom Create()
         /// <filterpriority>2</filterpriority>
         public override int GetHashCode()
         {
-            return Colors != null ? Colors.GetHashCode() : 0;
+            return _colors != null ? _colors.GetHashCode() : 0;
         }
 
         /// <summary>
@@ -174,7 +171,7 @@ public override int GetHashCode()
         public void Set(Color color)
         {
             for (var i = 0; i < Constants.MaxLeds; i++)
-                Colors[i] = color;
+                _colors[i] = color;
         }
 
         /// <summary>
diff --git a/Corale.Colore/Razer/Mousepad/Effects/Static.cs b/Corale.Colore/Razer/Mousepad/Effects/Static.cs
index 9b1b5cf2..0f9c3f3e 100644
--- a/Corale.Colore/Razer/Mousepad/Effects/Static.cs
+++ b/Corale.Colore/Razer/Mousepad/Effects/Static.cs
@@ -45,7 +45,7 @@ public struct Static
         /// The color to use.
         /// </summary>
         [UsedImplicitly]
-        public Color Color;
+        public readonly Color Color;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Static" /> struct.
diff --git a/Corale.Colore/Razer/Mousepad/Effects/Wave.cs b/Corale.Colore/Razer/Mousepad/Effects/Wave.cs
index e57a98d0..50d28f82 100644
--- a/Corale.Colore/Razer/Mousepad/Effects/Wave.cs
+++ b/Corale.Colore/Razer/Mousepad/Effects/Wave.cs
@@ -32,6 +32,8 @@ namespace Corale.Colore.Razer.Mousepad.Effects
 {
     using System.Runtime.InteropServices;
 
+    using Corale.Colore.Annotations;
+
     /// <summary>
     /// Wave effect for the mouse pad.
     /// </summary>
@@ -41,6 +43,7 @@ public struct Wave
         /// <summary>
         /// Direction of the wave.
         /// </summary>
+        [UsedImplicitly]
         public readonly Direction Direction;
 
         /// <summary>