diff --git a/osu.Game/Beatmaps/ControlPoints/ControlPoint.cs b/osu.Game/Beatmaps/ControlPoints/ControlPoint.cs
index 5c31259de1..5707caa235 100644
--- a/osu.Game/Beatmaps/ControlPoints/ControlPoint.cs
+++ b/osu.Game/Beatmaps/ControlPoints/ControlPoint.cs
@@ -5,6 +5,9 @@ namespace osu.Game.Beatmaps.ControlPoints
 {
     public class ControlPoint
     {
+        /// <summary>
+        /// The time at which the control point takes effect.
+        /// </summary>
         public double Time;
     }
 }
diff --git a/osu.Game/Beatmaps/ControlPoints/EffectControlPoint.cs b/osu.Game/Beatmaps/ControlPoints/EffectControlPoint.cs
index 2f6003f57c..7671739cd9 100644
--- a/osu.Game/Beatmaps/ControlPoints/EffectControlPoint.cs
+++ b/osu.Game/Beatmaps/ControlPoints/EffectControlPoint.cs
@@ -1,8 +1,18 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
 namespace osu.Game.Beatmaps.ControlPoints
 {
     public class EffectControlPoint : ControlPoint
     {
+        /// <summary>
+        /// Whether this control point enables Kiai mode.
+        /// </summary>
         public bool KiaiMode;
+
+        /// <summary>
+        /// Whether the first bar line of this control point is ignored.
+        /// </summary>
         public bool OmitFirstBarLine;
     }
 }
\ No newline at end of file
diff --git a/osu.Game/Beatmaps/ControlPoints/SoundControlPoint.cs b/osu.Game/Beatmaps/ControlPoints/SoundControlPoint.cs
index 696e684a3d..8084229382 100644
--- a/osu.Game/Beatmaps/ControlPoints/SoundControlPoint.cs
+++ b/osu.Game/Beatmaps/ControlPoints/SoundControlPoint.cs
@@ -1,8 +1,18 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
 namespace osu.Game.Beatmaps.ControlPoints
 {
     public class SoundControlPoint : ControlPoint
     {
+        /// <summary>
+        /// The default sample bank at this control point.
+        /// </summary>
         public string SampleBank;
+
+        /// <summary>
+        /// The default sample volume at this control point.
+        /// </summary>
         public int SampleVolume;
     }
 }
\ No newline at end of file
diff --git a/osu.Game/Beatmaps/ControlPoints/TimingControlPoint.cs b/osu.Game/Beatmaps/ControlPoints/TimingControlPoint.cs
index 57c21f110b..6f7e38c163 100644
--- a/osu.Game/Beatmaps/ControlPoints/TimingControlPoint.cs
+++ b/osu.Game/Beatmaps/ControlPoints/TimingControlPoint.cs
@@ -1,10 +1,20 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
 using osu.Game.Beatmaps.Timing;
 
 namespace osu.Game.Beatmaps.ControlPoints
 {
     public class TimingControlPoint : ControlPoint
     {
+        /// <summary>
+        /// The time signature at this control point.
+        /// </summary>
         public TimeSignatures TimeSignature = TimeSignatures.SimpleQuadruple;
+
+        /// <summary>
+        /// The beat length at this control point.
+        /// </summary>
         public double BeatLength = 500;
     }
 }
\ No newline at end of file