diff --git a/osu.Desktop.VisualTests/Tests/TestCaseHitObjects.cs b/osu.Desktop.VisualTests/Tests/TestCaseHitObjects.cs
index bd2e018a95..8462de92cd 100644
--- a/osu.Desktop.VisualTests/Tests/TestCaseHitObjects.cs
+++ b/osu.Desktop.VisualTests/Tests/TestCaseHitObjects.cs
@@ -12,6 +12,7 @@ using osu.Framework.Screens.Testing;
 using osu.Framework.Timing;
 using osu.Game.Modes.Objects;
 using osu.Game.Modes.Objects.Drawables;
+using osu.Game.Modes.Osu.Judgements;
 using osu.Game.Modes.Osu.Objects;
 using osu.Game.Modes.Osu.Objects.Drawables;
 using System.Collections.Generic;
@@ -127,7 +128,7 @@ namespace osu.Desktop.VisualTests.Tests
 
         private int depth;
 
-        private void add(DrawableHitObject h)
+        private void add(DrawableOsuHitObject h)
         {
             h.Anchor = Anchor.Centre;
             h.Depth = depth++;
diff --git a/osu.Game.Modes.Catch/Judgements/CatchJudgementInfo.cs b/osu.Game.Modes.Catch/Judgements/CatchJudgementInfo.cs
new file mode 100644
index 0000000000..33e84d2f97
--- /dev/null
+++ b/osu.Game.Modes.Catch/Judgements/CatchJudgementInfo.cs
@@ -0,0 +1,11 @@
+// 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.Modes.Judgements;
+
+namespace osu.Game.Modes.Catch.Judgements
+{
+    public class CatchJudgementInfo : JudgementInfo
+    {
+    }
+}
diff --git a/osu.Game.Modes.Catch/UI/CatchHitRenderer.cs b/osu.Game.Modes.Catch/UI/CatchHitRenderer.cs
index 7a7a8ac222..e45ca7d293 100644
--- a/osu.Game.Modes.Catch/UI/CatchHitRenderer.cs
+++ b/osu.Game.Modes.Catch/UI/CatchHitRenderer.cs
@@ -3,13 +3,14 @@
 
 using osu.Game.Beatmaps;
 using osu.Game.Modes.Catch.Beatmaps;
+using osu.Game.Modes.Catch.Judgements;
 using osu.Game.Modes.Catch.Objects;
 using osu.Game.Modes.Objects.Drawables;
 using osu.Game.Modes.UI;
 
 namespace osu.Game.Modes.Catch.UI
 {
-    public class CatchHitRenderer : HitRenderer<CatchBaseHit>
+    public class CatchHitRenderer : HitRenderer<CatchBaseHit, CatchJudgementInfo>
     {
         public CatchHitRenderer(WorkingBeatmap beatmap)
             : base(beatmap)
@@ -19,9 +20,9 @@ namespace osu.Game.Modes.Catch.UI
         protected override IBeatmapConverter<CatchBaseHit> CreateBeatmapConverter() => new CatchBeatmapConverter();
 
         protected override IBeatmapProcessor<CatchBaseHit> CreateBeatmapProcessor() => new CatchBeatmapProcessor();
+        protected override Playfield<CatchBaseHit, CatchJudgementInfo> CreatePlayfield() => new CatchPlayfield();
 
-        protected override Playfield<CatchBaseHit> CreatePlayfield() => new CatchPlayfield();
 
-        protected override DrawableHitObject<CatchBaseHit> GetVisualRepresentation(CatchBaseHit h) => null;// new DrawableFruit(h);
+        protected override DrawableHitObject<CatchBaseHit, CatchJudgementInfo> GetVisualRepresentation(CatchBaseHit h) => null;
     }
 }
diff --git a/osu.Game.Modes.Catch/UI/CatchPlayfield.cs b/osu.Game.Modes.Catch/UI/CatchPlayfield.cs
index c9c3df8197..eba8734eaf 100644
--- a/osu.Game.Modes.Catch/UI/CatchPlayfield.cs
+++ b/osu.Game.Modes.Catch/UI/CatchPlayfield.cs
@@ -6,10 +6,11 @@ using osu.Framework.Graphics.Sprites;
 using osu.Game.Modes.Catch.Objects;
 using osu.Game.Modes.UI;
 using OpenTK;
+using osu.Game.Modes.Catch.Judgements;
 
 namespace osu.Game.Modes.Catch.UI
 {
-    public class CatchPlayfield : Playfield<CatchBaseHit>
+    public class CatchPlayfield : Playfield<CatchBaseHit, CatchJudgementInfo>
     {
         public CatchPlayfield()
         {
diff --git a/osu.Game.Modes.Catch/osu.Game.Modes.Catch.csproj b/osu.Game.Modes.Catch/osu.Game.Modes.Catch.csproj
index ca6d7ed081..e6861b54ef 100644
--- a/osu.Game.Modes.Catch/osu.Game.Modes.Catch.csproj
+++ b/osu.Game.Modes.Catch/osu.Game.Modes.Catch.csproj
@@ -50,6 +50,7 @@
     <Compile Include="Beatmaps\CatchBeatmapConverter.cs" />
     <Compile Include="Beatmaps\CatchBeatmapProcessor.cs" />
     <Compile Include="CatchDifficultyCalculator.cs" />
+    <Compile Include="Judgements\CatchJudgementInfo.cs" />
     <Compile Include="Objects\CatchBaseHit.cs" />
     <Compile Include="Objects\Drawable\DrawableFruit.cs" />
     <Compile Include="Objects\Droplet.cs" />
diff --git a/osu.Game.Modes.Catch/packages.config b/osu.Game.Modes.Catch/packages.config
index 08fca09c35..4031dd62a8 100644
--- a/osu.Game.Modes.Catch/packages.config
+++ b/osu.Game.Modes.Catch/packages.config
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <!--
 Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
diff --git a/osu.Game.Modes.Mania/Judgements/ManiaJudgementInfo.cs b/osu.Game.Modes.Mania/Judgements/ManiaJudgementInfo.cs
new file mode 100644
index 0000000000..a75f95abe7
--- /dev/null
+++ b/osu.Game.Modes.Mania/Judgements/ManiaJudgementInfo.cs
@@ -0,0 +1,11 @@
+// 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.Modes.Judgements;
+
+namespace osu.Game.Modes.Mania.Judgements
+{
+    public class ManiaJudgementInfo : JudgementInfo
+    {
+    }
+}
diff --git a/osu.Game.Modes.Mania/UI/ManiaHitRenderer.cs b/osu.Game.Modes.Mania/UI/ManiaHitRenderer.cs
index 11671a34d2..22b9c90a1a 100644
--- a/osu.Game.Modes.Mania/UI/ManiaHitRenderer.cs
+++ b/osu.Game.Modes.Mania/UI/ManiaHitRenderer.cs
@@ -3,13 +3,14 @@
 
 using osu.Game.Beatmaps;
 using osu.Game.Modes.Mania.Beatmaps;
+using osu.Game.Modes.Mania.Judgements;
 using osu.Game.Modes.Mania.Objects;
 using osu.Game.Modes.Objects.Drawables;
 using osu.Game.Modes.UI;
 
 namespace osu.Game.Modes.Mania.UI
 {
-    public class ManiaHitRenderer : HitRenderer<ManiaBaseHit>
+    public class ManiaHitRenderer : HitRenderer<ManiaBaseHit, ManiaJudgementInfo>
     {
         private readonly int columns;
 
@@ -22,17 +23,9 @@ namespace osu.Game.Modes.Mania.UI
         protected override IBeatmapConverter<ManiaBaseHit> CreateBeatmapConverter() => new ManiaBeatmapConverter();
 
         protected override IBeatmapProcessor<ManiaBaseHit> CreateBeatmapProcessor() => new ManiaBeatmapProcessor();
+        protected override Playfield<ManiaBaseHit, ManiaJudgementInfo> CreatePlayfield() => new ManiaPlayfield(columns);
 
-        protected override Playfield<ManiaBaseHit> CreatePlayfield() => new ManiaPlayfield(columns);
 
-        protected override DrawableHitObject<ManiaBaseHit> GetVisualRepresentation(ManiaBaseHit h)
-        {
-            return null;
-            //return new DrawableNote(h)
-            //{
-            //    Position = new Vector2((float)(h.Column + 0.5) / columns, -0.1f),
-            //    RelativePositionAxes = Axes.Both
-            //};
-        }
+        protected override DrawableHitObject<ManiaBaseHit, ManiaJudgementInfo> GetVisualRepresentation(ManiaBaseHit h) => null;
     }
 }
diff --git a/osu.Game.Modes.Mania/UI/ManiaPlayfield.cs b/osu.Game.Modes.Mania/UI/ManiaPlayfield.cs
index ab3c231917..3984fce626 100644
--- a/osu.Game.Modes.Mania/UI/ManiaPlayfield.cs
+++ b/osu.Game.Modes.Mania/UI/ManiaPlayfield.cs
@@ -7,10 +7,11 @@ using osu.Game.Modes.Mania.Objects;
 using osu.Game.Modes.UI;
 using OpenTK;
 using OpenTK.Graphics;
+using osu.Game.Modes.Mania.Judgements;
 
 namespace osu.Game.Modes.Mania.UI
 {
-    public class ManiaPlayfield : Playfield<ManiaBaseHit>
+    public class ManiaPlayfield : Playfield<ManiaBaseHit, ManiaJudgementInfo>
     {
         public ManiaPlayfield(int columns)
         {
diff --git a/osu.Game.Modes.Mania/osu.Game.Modes.Mania.csproj b/osu.Game.Modes.Mania/osu.Game.Modes.Mania.csproj
index 43b6401fdb..4a5c081e8b 100644
--- a/osu.Game.Modes.Mania/osu.Game.Modes.Mania.csproj
+++ b/osu.Game.Modes.Mania/osu.Game.Modes.Mania.csproj
@@ -49,6 +49,7 @@
   <ItemGroup>
     <Compile Include="Beatmaps\ManiaBeatmapConverter.cs" />
     <Compile Include="Beatmaps\ManiaBeatmapProcessor.cs" />
+    <Compile Include="Judgements\ManiaJudgementInfo.cs" />
     <Compile Include="ManiaDifficultyCalculator.cs" />
     <Compile Include="Objects\Drawable\DrawableNote.cs" />
     <Compile Include="Objects\HoldNote.cs" />
diff --git a/osu.Game.Modes.Mania/packages.config b/osu.Game.Modes.Mania/packages.config
index 08fca09c35..4031dd62a8 100644
--- a/osu.Game.Modes.Mania/packages.config
+++ b/osu.Game.Modes.Mania/packages.config
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <!--
 Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
diff --git a/osu.Game.Modes.Osu/Judgements/OsuJudgementInfo.cs b/osu.Game.Modes.Osu/Judgements/OsuJudgementInfo.cs
new file mode 100644
index 0000000000..20d36efe55
--- /dev/null
+++ b/osu.Game.Modes.Osu/Judgements/OsuJudgementInfo.cs
@@ -0,0 +1,50 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Game.Modes.Judgements;
+using osu.Game.Modes.Osu.Objects.Drawables;
+
+namespace osu.Game.Modes.Osu.Judgements
+{
+    public class OsuJudgementInfo : JudgementInfo
+    {
+        /// <summary>
+        /// The positional hit offset.
+        /// </summary>
+        public Vector2 PositionOffset;
+
+        /// <summary>
+        /// The score the user achieved.
+        /// </summary>
+        public OsuScoreResult Score;
+
+        /// <summary>
+        /// The score which would be achievable on a perfect hit.
+        /// </summary>
+        public OsuScoreResult MaxScore = OsuScoreResult.Hit300;
+
+        public int ScoreValue => scoreToInt(Score);
+
+        public int MaxScoreValue => scoreToInt(MaxScore);
+
+        private int scoreToInt(OsuScoreResult result)
+        {
+            switch (result)
+            {
+                default:
+                    return 0;
+                case OsuScoreResult.Hit50:
+                    return 50;
+                case OsuScoreResult.Hit100:
+                    return 100;
+                case OsuScoreResult.Hit300:
+                    return 300;
+                case OsuScoreResult.SliderTick:
+                    return 10;
+            }
+        }
+
+        public ComboResult Combo;
+    }
+}
\ No newline at end of file
diff --git a/osu.Game.Modes.Osu/Objects/Drawables/DrawableHitCircle.cs b/osu.Game.Modes.Osu/Objects/Drawables/DrawableHitCircle.cs
index 4f0d853c8c..c0ff0e520a 100644
--- a/osu.Game.Modes.Osu/Objects/Drawables/DrawableHitCircle.cs
+++ b/osu.Game.Modes.Osu/Objects/Drawables/DrawableHitCircle.cs
@@ -45,7 +45,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
                     {
                         if (Judgement.Result.HasValue) return false;
 
-                        ((PositionalJudgementInfo)Judgement).PositionOffset = Vector2.Zero; //todo: set to correct value
+                        Judgement.PositionOffset = Vector2.Zero; //todo: set to correct value
                         UpdateJudgement(true);
                         return true;
                     },
@@ -81,12 +81,10 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 
             double hitOffset = Math.Abs(Judgement.TimeOffset);
 
-            OsuJudgementInfo osuJudgement = (OsuJudgementInfo)Judgement;
-
             if (hitOffset < HitObject.HitWindowFor(OsuScoreResult.Hit50))
             {
                 Judgement.Result = HitResult.Hit;
-                osuJudgement.Score = HitObject.ScoreResultForOffset(hitOffset);
+                Judgement.Score = HitObject.ScoreResultForOffset(hitOffset);
             }
             else
                 Judgement.Result = HitResult.Miss;
diff --git a/osu.Game.Modes.Osu/Objects/Drawables/DrawableOsuHitObject.cs b/osu.Game.Modes.Osu/Objects/Drawables/DrawableOsuHitObject.cs
index 4b436dd82f..5e6249d66f 100644
--- a/osu.Game.Modes.Osu/Objects/Drawables/DrawableOsuHitObject.cs
+++ b/osu.Game.Modes.Osu/Objects/Drawables/DrawableOsuHitObject.cs
@@ -3,10 +3,11 @@
 
 using System.ComponentModel;
 using osu.Game.Modes.Objects.Drawables;
+using osu.Game.Modes.Osu.Judgements;
 
 namespace osu.Game.Modes.Osu.Objects.Drawables
 {
-    public class DrawableOsuHitObject : DrawableHitObject<OsuHitObject>
+    public class DrawableOsuHitObject : DrawableHitObject<OsuHitObject, OsuJudgementInfo>
     {
         public const float TIME_PREEMPT = 600;
         public const float TIME_FADEIN = 400;
@@ -17,7 +18,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
         {
         }
 
-        protected override JudgementInfo CreateJudgementInfo() => new OsuJudgementInfo { MaxScore = OsuScoreResult.Hit300 };
+        protected override OsuJudgementInfo CreateJudgementInfo() => new OsuJudgementInfo { MaxScore = OsuScoreResult.Hit300 };
 
         protected override void UpdateState(ArmedState state)
         {
@@ -45,42 +46,6 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
         }
     }
 
-    public class OsuJudgementInfo : PositionalJudgementInfo
-    {
-        /// <summary>
-        /// The score the user achieved.
-        /// </summary>
-        public OsuScoreResult Score;
-
-        /// <summary>
-        /// The score which would be achievable on a perfect hit.
-        /// </summary>
-        public OsuScoreResult MaxScore = OsuScoreResult.Hit300;
-
-        public int ScoreValue => scoreToInt(Score);
-
-        public int MaxScoreValue => scoreToInt(MaxScore);
-
-        private int scoreToInt(OsuScoreResult result)
-        {
-            switch (result)
-            {
-                default:
-                    return 0;
-                case OsuScoreResult.Hit50:
-                    return 50;
-                case OsuScoreResult.Hit100:
-                    return 100;
-                case OsuScoreResult.Hit300:
-                    return 300;
-                case OsuScoreResult.SliderTick:
-                    return 10;
-            }
-        }
-
-        public ComboResult Combo;
-    }
-
     public enum ComboResult
     {
         [Description(@"")]
diff --git a/osu.Game.Modes.Osu/Objects/Drawables/DrawableSlider.cs b/osu.Game.Modes.Osu/Objects/Drawables/DrawableSlider.cs
index 2eb32821a3..036f12167a 100644
--- a/osu.Game.Modes.Osu/Objects/Drawables/DrawableSlider.cs
+++ b/osu.Game.Modes.Osu/Objects/Drawables/DrawableSlider.cs
@@ -125,27 +125,24 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 
         protected override void CheckJudgement(bool userTriggered)
         {
-            var j = (OsuJudgementInfo)Judgement;
-            var sc = (OsuJudgementInfo)initialCircle.Judgement;
-
             if (!userTriggered && Time.Current >= slider.EndTime)
             {
                 var ticksCount = ticks.Children.Count() + 1;
                 var ticksHit = ticks.Children.Count(t => t.Judgement.Result == HitResult.Hit);
-                if (sc.Result == HitResult.Hit)
+                if (initialCircle.Judgement.Result == HitResult.Hit)
                     ticksHit++;
 
                 var hitFraction = (double)ticksHit / ticksCount;
-                if (hitFraction == 1 && sc.Score == OsuScoreResult.Hit300)
-                    j.Score = OsuScoreResult.Hit300;
-                else if (hitFraction >= 0.5 && sc.Score >= OsuScoreResult.Hit100)
-                    j.Score = OsuScoreResult.Hit100;
+                if (hitFraction == 1 && initialCircle.Judgement.Score == OsuScoreResult.Hit300)
+                    Judgement.Score = OsuScoreResult.Hit300;
+                else if (hitFraction >= 0.5 && initialCircle.Judgement.Score >= OsuScoreResult.Hit100)
+                    Judgement.Score = OsuScoreResult.Hit100;
                 else if (hitFraction > 0)
-                    j.Score = OsuScoreResult.Hit50;
+                    Judgement.Score = OsuScoreResult.Hit50;
                 else
-                    j.Score = OsuScoreResult.Miss;
+                    Judgement.Score = OsuScoreResult.Miss;
 
-                j.Result = j.Score != OsuScoreResult.Miss ? HitResult.Hit : HitResult.Miss;
+                Judgement.Result = Judgement.Score != OsuScoreResult.Miss ? HitResult.Hit : HitResult.Miss;
             }
         }
 
diff --git a/osu.Game.Modes.Osu/Objects/Drawables/DrawableSliderTick.cs b/osu.Game.Modes.Osu/Objects/Drawables/DrawableSliderTick.cs
index 1a0c1deb4f..0400d4a866 100644
--- a/osu.Game.Modes.Osu/Objects/Drawables/DrawableSliderTick.cs
+++ b/osu.Game.Modes.Osu/Objects/Drawables/DrawableSliderTick.cs
@@ -10,6 +10,7 @@ using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Transforms;
 using osu.Game.Beatmaps.Samples;
 using osu.Game.Modes.Objects.Drawables;
+using osu.Game.Modes.Osu.Judgements;
 using OpenTK;
 using OpenTK.Graphics;
 
@@ -26,7 +27,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 
         public override bool RemoveWhenNotAlive => false;
 
-        protected override JudgementInfo CreateJudgementInfo() => new OsuJudgementInfo { MaxScore = OsuScoreResult.SliderTick };
+        protected override OsuJudgementInfo CreateJudgementInfo() => new OsuJudgementInfo { MaxScore = OsuScoreResult.SliderTick };
 
         public DrawableSliderTick(SliderTick sliderTick) : base(sliderTick)
         {
@@ -71,12 +72,10 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 
         protected override void CheckJudgement(bool userTriggered)
         {
-            var j = (OsuJudgementInfo)Judgement;
-
             if (Judgement.TimeOffset >= 0)
             {
-                j.Result = Tracking ? HitResult.Hit : HitResult.Miss;
-                j.Score = Tracking ? OsuScoreResult.SliderTick : OsuScoreResult.Miss;
+                Judgement.Result = Tracking ? HitResult.Hit : HitResult.Miss;
+                Judgement.Score = Tracking ? OsuScoreResult.SliderTick : OsuScoreResult.Miss;
             }
         }
         
diff --git a/osu.Game.Modes.Osu/Objects/Drawables/DrawableSpinner.cs b/osu.Game.Modes.Osu/Objects/Drawables/DrawableSpinner.cs
index 23f248c1d9..be3048a9ba 100644
--- a/osu.Game.Modes.Osu/Objects/Drawables/DrawableSpinner.cs
+++ b/osu.Game.Modes.Osu/Objects/Drawables/DrawableSpinner.cs
@@ -75,8 +75,6 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
         {
             if (Time.Current < HitObject.StartTime) return;
 
-            var j = (OsuJudgementInfo)Judgement;
-
             disc.ScaleTo(Interpolation.ValueAt(Math.Sqrt(Progress), scaleToCircle, Vector2.One, 0, 1), 100);
 
             if (Progress >= 1)
@@ -86,24 +84,24 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
             {
                 if (Progress >= 1)
                 {
-                    j.Score = OsuScoreResult.Hit300;
-                    j.Result = HitResult.Hit;
+                    Judgement.Score = OsuScoreResult.Hit300;
+                    Judgement.Result = HitResult.Hit;
                 }
                 else if (Progress > .9)
                 {
-                    j.Score = OsuScoreResult.Hit100;
-                    j.Result = HitResult.Hit;
+                    Judgement.Score = OsuScoreResult.Hit100;
+                    Judgement.Result = HitResult.Hit;
                 }
                 else if (Progress > .75)
                 {
-                    j.Score = OsuScoreResult.Hit50;
-                    j.Result = HitResult.Hit;
+                    Judgement.Score = OsuScoreResult.Hit50;
+                    Judgement.Result = HitResult.Hit;
                 }
                 else
                 {
-                    j.Score = OsuScoreResult.Miss;
+                    Judgement.Score = OsuScoreResult.Miss;
                     if (Time.Current >= spinner.EndTime)
-                        j.Result = HitResult.Miss;
+                        Judgement.Result = HitResult.Miss;
                 }
             }
         }
diff --git a/osu.Game.Modes.Osu/Objects/Drawables/HitExplosion.cs b/osu.Game.Modes.Osu/Objects/Drawables/HitExplosion.cs
index 39a7862db6..ab34d49ecf 100644
--- a/osu.Game.Modes.Osu/Objects/Drawables/HitExplosion.cs
+++ b/osu.Game.Modes.Osu/Objects/Drawables/HitExplosion.cs
@@ -8,6 +8,7 @@ using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Transforms;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Modes.Objects.Drawables;
+using osu.Game.Modes.Osu.Judgements;
 using OpenTK;
 using OpenTK.Graphics;
 
diff --git a/osu.Game.Modes.Osu/OsuScoreProcessor.cs b/osu.Game.Modes.Osu/OsuScoreProcessor.cs
index 7bc82c3c8b..425c454dc7 100644
--- a/osu.Game.Modes.Osu/OsuScoreProcessor.cs
+++ b/osu.Game.Modes.Osu/OsuScoreProcessor.cs
@@ -1,8 +1,9 @@
 // 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.Modes.Judgements;
 using osu.Game.Modes.Objects.Drawables;
-using osu.Game.Modes.Osu.Objects.Drawables;
+using osu.Game.Modes.Osu.Judgements;
 
 namespace osu.Game.Modes.Osu
 {
diff --git a/osu.Game.Modes.Osu/UI/OsuHitRenderer.cs b/osu.Game.Modes.Osu/UI/OsuHitRenderer.cs
index 448b41e7c3..f9aed40a63 100644
--- a/osu.Game.Modes.Osu/UI/OsuHitRenderer.cs
+++ b/osu.Game.Modes.Osu/UI/OsuHitRenderer.cs
@@ -4,6 +4,7 @@
 using osu.Game.Beatmaps;
 using osu.Game.Modes.Objects.Drawables;
 using osu.Game.Modes.Osu.Beatmaps;
+using osu.Game.Modes.Osu.Judgements;
 using osu.Game.Modes.Osu.Objects;
 using osu.Game.Modes.Osu.Objects.Drawables;
 using osu.Game.Modes.UI;
@@ -11,7 +12,7 @@ using osu.Game.Screens.Play;
 
 namespace osu.Game.Modes.Osu.UI
 {
-    public class OsuHitRenderer : HitRenderer<OsuHitObject>
+    public class OsuHitRenderer : HitRenderer<OsuHitObject, OsuJudgementInfo>
     {
         public OsuHitRenderer(WorkingBeatmap beatmap)
             : base(beatmap)
@@ -21,12 +22,12 @@ namespace osu.Game.Modes.Osu.UI
         protected override IBeatmapConverter<OsuHitObject> CreateBeatmapConverter() => new OsuBeatmapConverter();
 
         protected override IBeatmapProcessor<OsuHitObject> CreateBeatmapProcessor() => new OsuBeatmapProcessor();
+        protected override Playfield<OsuHitObject, OsuJudgementInfo> CreatePlayfield() => new OsuPlayfield();
 
-        protected override Playfield<OsuHitObject> CreatePlayfield() => new OsuPlayfield();
 
         protected override KeyConversionInputManager CreateKeyConversionInputManager() => new OsuKeyConversionInputManager();
 
-        protected override DrawableHitObject<OsuHitObject> GetVisualRepresentation(OsuHitObject h)
+        protected override DrawableHitObject<OsuHitObject, OsuJudgementInfo> GetVisualRepresentation(OsuHitObject h)
         {
             var circle = h as HitCircle;
             if (circle != null)
diff --git a/osu.Game.Modes.Osu/UI/OsuPlayfield.cs b/osu.Game.Modes.Osu/UI/OsuPlayfield.cs
index 849d7e74d6..7f7ec2d161 100644
--- a/osu.Game.Modes.Osu/UI/OsuPlayfield.cs
+++ b/osu.Game.Modes.Osu/UI/OsuPlayfield.cs
@@ -11,11 +11,12 @@ using osu.Game.Modes.Osu.Objects.Drawables.Connections;
 using osu.Game.Modes.UI;
 using System.Linq;
 using osu.Game.Graphics.Cursor;
+using osu.Game.Modes.Osu.Judgements;
 using OpenTK.Graphics;
 
 namespace osu.Game.Modes.Osu.UI
 {
-    public class OsuPlayfield : Playfield<OsuHitObject>
+    public class OsuPlayfield : Playfield<OsuHitObject, OsuJudgementInfo>
     {
         private Container approachCircles;
         private Container judgementLayer;
@@ -65,16 +66,13 @@ namespace osu.Game.Modes.Osu.UI
             AddInternal(new OsuCursorContainer { Colour = Color4.LightYellow });
         }
 
-        public override void Add(DrawableHitObject<OsuHitObject> h)
+        public override void Add(DrawableHitObject<OsuHitObject, OsuJudgementInfo> h)
         {
             h.Depth = (float)h.HitObject.StartTime;
+
             IDrawableHitObjectWithProxiedApproach c = h as IDrawableHitObjectWithProxiedApproach;
             if (c != null)
-            {
                 approachCircles.Add(c.ProxiedLayer.CreateProxy());
-            }
-
-            h.OnJudgement += judgement;
 
             base.Add(h);
         }
@@ -86,9 +84,9 @@ namespace osu.Game.Modes.Osu.UI
                 .OrderBy(h => h.StartTime);
         }
 
-        private void judgement(DrawableHitObject<OsuHitObject> h, JudgementInfo j)
+        public override void OnJudgement(DrawableHitObject<OsuHitObject, OsuJudgementInfo> judgedObject)
         {
-            HitExplosion explosion = new HitExplosion((OsuJudgementInfo)j, h.HitObject);
+            HitExplosion explosion = new HitExplosion(judgedObject.Judgement, judgedObject.HitObject);
 
             judgementLayer.Add(explosion);
         }
diff --git a/osu.Game.Modes.Osu/osu.Game.Modes.Osu.csproj b/osu.Game.Modes.Osu/osu.Game.Modes.Osu.csproj
index 29800d447e..2c7f3a0916 100644
--- a/osu.Game.Modes.Osu/osu.Game.Modes.Osu.csproj
+++ b/osu.Game.Modes.Osu/osu.Game.Modes.Osu.csproj
@@ -48,6 +48,7 @@
     <Compile Include="Objects\Drawables\DrawableOsuHitObject.cs" />
     <Compile Include="Objects\Drawables\Connections\ConnectionRenderer.cs" />
     <Compile Include="Objects\Drawables\Connections\FollowPointRenderer.cs" />
+    <Compile Include="Judgements\OsuJudgementInfo.cs" />
     <Compile Include="Objects\Drawables\Pieces\ApproachCircle.cs" />
     <Compile Include="Objects\Drawables\Pieces\SpinnerBackground.cs" />
     <Compile Include="Objects\Drawables\Pieces\CirclePiece.cs" />
diff --git a/osu.Game.Modes.Osu/packages.config b/osu.Game.Modes.Osu/packages.config
index 08fca09c35..4031dd62a8 100644
--- a/osu.Game.Modes.Osu/packages.config
+++ b/osu.Game.Modes.Osu/packages.config
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <!--
 Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
diff --git a/osu.Game.Modes.Taiko/Judgements/TaikoJudgementInfo.cs b/osu.Game.Modes.Taiko/Judgements/TaikoJudgementInfo.cs
new file mode 100644
index 0000000000..38b9d784dd
--- /dev/null
+++ b/osu.Game.Modes.Taiko/Judgements/TaikoJudgementInfo.cs
@@ -0,0 +1,11 @@
+// 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.Modes.Judgements;
+
+namespace osu.Game.Modes.Taiko.Judgements
+{
+    public class TaikoJudgementInfo : JudgementInfo
+    {
+    }
+}
diff --git a/osu.Game.Modes.Taiko/UI/TaikoHitRenderer.cs b/osu.Game.Modes.Taiko/UI/TaikoHitRenderer.cs
index 328ff5c425..6c6e509f76 100644
--- a/osu.Game.Modes.Taiko/UI/TaikoHitRenderer.cs
+++ b/osu.Game.Modes.Taiko/UI/TaikoHitRenderer.cs
@@ -4,12 +4,13 @@
 using osu.Game.Beatmaps;
 using osu.Game.Modes.Objects.Drawables;
 using osu.Game.Modes.Taiko.Beatmaps;
+using osu.Game.Modes.Taiko.Judgements;
 using osu.Game.Modes.Taiko.Objects;
 using osu.Game.Modes.UI;
 
 namespace osu.Game.Modes.Taiko.UI
 {
-    public class TaikoHitRenderer : HitRenderer<TaikoBaseHit>
+    public class TaikoHitRenderer : HitRenderer<TaikoBaseHit, TaikoJudgementInfo>
     {
         public TaikoHitRenderer(WorkingBeatmap beatmap)
             : base(beatmap)
@@ -19,9 +20,9 @@ namespace osu.Game.Modes.Taiko.UI
         protected override IBeatmapConverter<TaikoBaseHit> CreateBeatmapConverter() => new TaikoBeatmapConverter();
 
         protected override IBeatmapProcessor<TaikoBaseHit> CreateBeatmapProcessor() => new TaikoBeatmapProcessor();
+        protected override Playfield<TaikoBaseHit, TaikoJudgementInfo> CreatePlayfield() => new TaikoPlayfield();
 
-        protected override Playfield<TaikoBaseHit> CreatePlayfield() => new TaikoPlayfield();
 
-        protected override DrawableHitObject<TaikoBaseHit> GetVisualRepresentation(TaikoBaseHit h) => null;// new DrawableTaikoHit(h);
+        protected override DrawableHitObject<TaikoBaseHit, TaikoJudgementInfo> GetVisualRepresentation(TaikoBaseHit h) => null;
     }
 }
diff --git a/osu.Game.Modes.Taiko/UI/TaikoPlayfield.cs b/osu.Game.Modes.Taiko/UI/TaikoPlayfield.cs
index 2fcfce4fa3..d80aa94fa1 100644
--- a/osu.Game.Modes.Taiko/UI/TaikoPlayfield.cs
+++ b/osu.Game.Modes.Taiko/UI/TaikoPlayfield.cs
@@ -9,10 +9,11 @@ using osu.Game.Modes.Taiko.Objects;
 using osu.Game.Modes.UI;
 using OpenTK;
 using OpenTK.Graphics;
+using osu.Game.Modes.Taiko.Judgements;
 
 namespace osu.Game.Modes.Taiko.UI
 {
-    public class TaikoPlayfield : Playfield<TaikoBaseHit>
+    public class TaikoPlayfield : Playfield<TaikoBaseHit, TaikoJudgementInfo>
     {
         public TaikoPlayfield()
         {
diff --git a/osu.Game.Modes.Taiko/osu.Game.Modes.Taiko.csproj b/osu.Game.Modes.Taiko/osu.Game.Modes.Taiko.csproj
index f6902bdf67..9edb9eaff3 100644
--- a/osu.Game.Modes.Taiko/osu.Game.Modes.Taiko.csproj
+++ b/osu.Game.Modes.Taiko/osu.Game.Modes.Taiko.csproj
@@ -49,6 +49,7 @@
   <ItemGroup>
     <Compile Include="Beatmaps\TaikoBeatmapConverter.cs" />
     <Compile Include="Beatmaps\TaikoBeatmapProcessor.cs" />
+    <Compile Include="Judgements\TaikoJudgementInfo.cs" />
     <Compile Include="TaikoDifficultyCalculator.cs" />
     <Compile Include="Objects\Drawable\DrawableTaikoHit.cs" />
     <Compile Include="Objects\TaikoBaseHit.cs" />
diff --git a/osu.Game.Modes.Taiko/packages.config b/osu.Game.Modes.Taiko/packages.config
index 08fca09c35..4031dd62a8 100644
--- a/osu.Game.Modes.Taiko/packages.config
+++ b/osu.Game.Modes.Taiko/packages.config
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <!--
 Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
diff --git a/osu.Game/Modes/Judgements/JudgementInfo.cs b/osu.Game/Modes/Judgements/JudgementInfo.cs
new file mode 100644
index 0000000000..8e7539134e
--- /dev/null
+++ b/osu.Game/Modes/Judgements/JudgementInfo.cs
@@ -0,0 +1,14 @@
+// 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.Modes.Objects.Drawables;
+
+namespace osu.Game.Modes.Judgements
+{
+    public class JudgementInfo
+    {
+        public ulong? ComboAtHit;
+        public HitResult? Result;
+        public double TimeOffset;
+    }
+}
\ No newline at end of file
diff --git a/osu.Game/Modes/Objects/Drawables/ArmedState.cs b/osu.Game/Modes/Objects/Drawables/ArmedState.cs
new file mode 100644
index 0000000000..2f8d3ad07a
--- /dev/null
+++ b/osu.Game/Modes/Objects/Drawables/ArmedState.cs
@@ -0,0 +1,12 @@
+// 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.Modes.Objects.Drawables
+{
+    public enum ArmedState
+    {
+        Idle,
+        Hit,
+        Miss
+    }
+}
\ No newline at end of file
diff --git a/osu.Game/Modes/Objects/Drawables/DrawableHitObject.cs b/osu.Game/Modes/Objects/Drawables/DrawableHitObject.cs
index 3b23d55b95..41c807ba9e 100644
--- a/osu.Game/Modes/Objects/Drawables/DrawableHitObject.cs
+++ b/osu.Game/Modes/Objects/Drawables/DrawableHitObject.cs
@@ -3,27 +3,27 @@
 
 using System;
 using System.Collections.Generic;
-using System.ComponentModel;
 using osu.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Audio.Sample;
 using osu.Game.Beatmaps.Samples;
-using OpenTK;
+using osu.Game.Modes.Judgements;
 using Container = osu.Framework.Graphics.Containers.Container;
 using osu.Game.Modes.Objects.Types;
 
 namespace osu.Game.Modes.Objects.Drawables
 {
-    public abstract class DrawableHitObject : Container, IStateful<ArmedState>
+    public abstract class DrawableHitObject<TJudgement> : Container, IStateful<ArmedState>
+        where TJudgement : JudgementInfo
     {
         public override bool HandleInput => Interactive;
 
         public bool Interactive = true;
 
-        public JudgementInfo Judgement;
+        public TJudgement Judgement;
 
-        protected abstract JudgementInfo CreateJudgementInfo();
+        protected abstract TJudgement CreateJudgementInfo();
 
         protected abstract void UpdateState(ArmedState state);
 
@@ -68,10 +68,11 @@ namespace osu.Game.Modes.Objects.Drawables
         }
     }
 
-    public abstract class DrawableHitObject<TObject> : DrawableHitObject
+    public abstract class DrawableHitObject<TObject, TJudgement> : DrawableHitObject<TJudgement>
         where TObject : HitObject
+        where TJudgement : JudgementInfo
     {
-        public event Action<DrawableHitObject<TObject>, JudgementInfo> OnJudgement;
+        public event Action<DrawableHitObject<TObject, TJudgement>> OnJudgement;
 
         public TObject HitObject;
 
@@ -108,7 +109,7 @@ namespace osu.Game.Modes.Objects.Drawables
                     break;
             }
 
-            OnJudgement?.Invoke(this, Judgement);
+            OnJudgement?.Invoke(this);
 
             return true;
         }
@@ -141,44 +142,17 @@ namespace osu.Game.Modes.Objects.Drawables
             Sample = audio.Sample.Get($@"Gameplay/{sampleSet.ToString().ToLower()}-hit{type.ToString().ToLower()}");
         }
 
-        private List<DrawableHitObject<TObject>> nestedHitObjects;
+        private List<DrawableHitObject<TObject, TJudgement>> nestedHitObjects;
 
-        protected IEnumerable<DrawableHitObject<TObject>> NestedHitObjects => nestedHitObjects;
+        protected IEnumerable<DrawableHitObject<TObject, TJudgement>> NestedHitObjects => nestedHitObjects;
 
-        protected void AddNested(DrawableHitObject<TObject> h)
+        protected void AddNested(DrawableHitObject<TObject, TJudgement> h)
         {
             if (nestedHitObjects == null)
-                nestedHitObjects = new List<DrawableHitObject<TObject>>();
+                nestedHitObjects = new List<DrawableHitObject<TObject, TJudgement>>();
 
-            h.OnJudgement += (d, j) => { OnJudgement?.Invoke(d, j); } ;
+            h.OnJudgement += d => OnJudgement?.Invoke(d);
             nestedHitObjects.Add(h);
         }
     }
-
-    public enum ArmedState
-    {
-        Idle,
-        Hit,
-        Miss
-    }
-
-    public class PositionalJudgementInfo : JudgementInfo
-    {
-        public Vector2 PositionOffset;
-    }
-
-    public class JudgementInfo
-    {
-        public ulong? ComboAtHit;
-        public HitResult? Result;
-        public double TimeOffset;
-    }
-
-    public enum HitResult
-    {
-        [Description(@"Miss")]
-        Miss,
-        [Description(@"Hit")]
-        Hit,
-    }
 }
diff --git a/osu.Game/Modes/Objects/Drawables/HitResult.cs b/osu.Game/Modes/Objects/Drawables/HitResult.cs
new file mode 100644
index 0000000000..1bbf9269bb
--- /dev/null
+++ b/osu.Game/Modes/Objects/Drawables/HitResult.cs
@@ -0,0 +1,15 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.ComponentModel;
+
+namespace osu.Game.Modes.Objects.Drawables
+{
+    public enum HitResult
+    {
+        [Description(@"Miss")]
+        Miss,
+        [Description(@"Hit")]
+        Hit,
+    }
+}
\ No newline at end of file
diff --git a/osu.Game/Modes/ScoreProcesssor.cs b/osu.Game/Modes/ScoreProcesssor.cs
index 554996c145..c7a882cfab 100644
--- a/osu.Game/Modes/ScoreProcesssor.cs
+++ b/osu.Game/Modes/ScoreProcesssor.cs
@@ -2,9 +2,9 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Framework.Configuration;
-using osu.Game.Modes.Objects.Drawables;
 using System;
 using System.Collections.Generic;
+using osu.Game.Modes.Judgements;
 
 namespace osu.Game.Modes
 {
diff --git a/osu.Game/Modes/UI/HitRenderer.cs b/osu.Game/Modes/UI/HitRenderer.cs
index 32496e5d45..6dd85e0c3a 100644
--- a/osu.Game/Modes/UI/HitRenderer.cs
+++ b/osu.Game/Modes/UI/HitRenderer.cs
@@ -5,6 +5,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Beatmaps;
+using osu.Game.Modes.Judgements;
 using osu.Game.Modes.Mods;
 using osu.Game.Modes.Objects;
 using osu.Game.Modes.Objects.Drawables;
@@ -16,15 +17,39 @@ using System.Linq;
 
 namespace osu.Game.Modes.UI
 {
+    /// <summary>
+    /// Base HitRenderer. Doesn't hold objects.
+    /// <para>
+    /// Should not be derived - derive <see cref="HitRenderer{TObject, TJudgement}"/> instead.
+    /// </para>
+    /// </summary>
     public abstract class HitRenderer : Container
     {
+        /// <summary>
+        /// The event that's fired when a hit object is judged.
+        /// </summary>
         public event Action<JudgementInfo> OnJudgement;
+
+        /// <summary>
+        /// The event that's fired when all hit objects have been judged.
+        /// </summary>
         public event Action OnAllJudged;
 
+        /// <summary>
+        /// The input manager for this HitRenderer.
+        /// </summary>
         internal readonly PlayerInputManager InputManager = new PlayerInputManager();
 
+        /// <summary>
+        /// The key conversion input manager for this HitRenderer.
+        /// </summary>
         protected readonly KeyConversionInputManager KeyConversionInputManager;
 
+        /// <summary>
+        /// Whether all the HitObjects have been judged.
+        /// </summary>
+        protected abstract bool AllObjectsJudged { get; }
+
         protected HitRenderer()
         {
             KeyConversionInputManager = CreateKeyConversionInputManager();
@@ -32,10 +57,9 @@ namespace osu.Game.Modes.UI
         }
 
         /// <summary>
-        /// Whether all the HitObjects have been judged.
+        /// Triggers a judgement for further processing.
         /// </summary>
-        protected abstract bool AllObjectsJudged { get; }
-
+        /// <param name="j">The judgement to trigger.</param>
         protected void TriggerOnJudgement(JudgementInfo j)
         {
             OnJudgement?.Invoke(j);
@@ -44,21 +68,29 @@ namespace osu.Game.Modes.UI
                 OnAllJudged?.Invoke();
         }
 
+        /// <summary>
+        /// Creates a key conversion input manager.
+        /// </summary>
+        /// <returns>The input manager.</returns>
         protected virtual KeyConversionInputManager CreateKeyConversionInputManager() => new KeyConversionInputManager();
     }
 
+    /// <summary>
+    /// HitRenderer that applies conversion to Beatmaps. Does not contain a Playfield
+    /// and does not load drawable hit objects.
+    /// <para>
+    /// Should not be derived - derive <see cref="HitRenderer{TObject, TJudgement}"/> instead.
+    /// </para>
+    /// </summary>
+    /// <typeparam name="TObject">The type of HitObject contained by this HitRenderer.</typeparam>
     public abstract class HitRenderer<TObject> : HitRenderer
         where TObject : HitObject
     {
+        /// <summary>
+        /// The Beatmap 
+        /// </summary>
         public Beatmap<TObject> Beatmap;
 
-        protected override Container<Drawable> Content => content;
-        protected override bool AllObjectsJudged => Playfield.HitObjects.Children.All(h => h.Judgement.Result.HasValue);
-
-        protected Playfield<TObject> Playfield;
-
-        private Container content;
-
         protected HitRenderer(WorkingBeatmap beatmap)
         {
             Debug.Assert(beatmap != null, "HitRenderer initialized with a null beatmap.");
@@ -71,7 +103,57 @@ namespace osu.Game.Modes.UI
             applyMods(beatmap.Mods.Value);
 
             RelativeSizeAxes = Axes.Both;
+        }
 
+        /// <summary>
+        /// Applies the active mods to this HitRenderer.
+        /// </summary>
+        /// <param name="mods"></param>
+        private void applyMods(IEnumerable<Mod> mods)
+        {
+            if (mods == null)
+                return;
+
+            foreach (var mod in mods.OfType<IApplicableMod<TObject>>())
+                mod.Apply(this);
+        }
+
+        /// <summary>
+        /// Creates a converter to convert Beatmap to a specific mode.
+        /// </summary>
+        /// <returns>The Beatmap converter.</returns>
+        protected abstract IBeatmapConverter<TObject> CreateBeatmapConverter();
+
+        /// <summary>
+        /// Creates a processor to perform post-processing operations
+        /// on HitObjects in converted Beatmaps.
+        /// </summary>
+        /// <returns>The Beatmap processor.</returns>
+        protected abstract IBeatmapProcessor<TObject> CreateBeatmapProcessor();
+    }
+
+    /// <summary>
+    /// A derivable HitRenderer that manages the Playfield and HitObjects.
+    /// </summary>
+    /// <typeparam name="TObject">The type of HitObject contained by this HitRenderer.</typeparam>
+    /// <typeparam name="TJudgement">The type of Judgement of DrawableHitObjects contained by this HitRenderer.</typeparam>
+    public abstract class HitRenderer<TObject, TJudgement> : HitRenderer<TObject>
+        where TObject : HitObject
+        where TJudgement : JudgementInfo
+    {
+        protected override Container<Drawable> Content => content;
+        protected override bool AllObjectsJudged => Playfield.HitObjects.Children.All(h => h.Judgement.Result.HasValue);
+
+        /// <summary>
+        /// The playfield.
+        /// </summary>
+        protected Playfield<TObject, TJudgement> Playfield;
+
+        private Container content;
+
+        protected HitRenderer(WorkingBeatmap beatmap)
+            : base(beatmap)
+        {
             KeyConversionInputManager.Add(Playfield = CreatePlayfield());
 
             InputManager.Add(content = new Container
@@ -96,7 +178,7 @@ namespace osu.Game.Modes.UI
         {
             foreach (TObject h in Beatmap.HitObjects)
             {
-                DrawableHitObject<TObject> drawableObject = GetVisualRepresentation(h);
+                var drawableObject = GetVisualRepresentation(h);
 
                 if (drawableObject == null)
                     continue;
@@ -109,21 +191,27 @@ namespace osu.Game.Modes.UI
             Playfield.PostProcess();
         }
 
-        private void applyMods(IEnumerable<Mod> mods)
+        /// <summary>
+        /// Triggered when an object's Judgement is updated.
+        /// </summary>
+        /// <param name="judgedObject">The object that Judgement has been updated for.</param>
+        private void onJudgement(DrawableHitObject<TObject, TJudgement> judgedObject)
         {
-            if (mods == null)
-                return;
-
-            foreach (var mod in mods.OfType<IApplicableMod<TObject>>())
-                mod.Apply(this);
+            TriggerOnJudgement(judgedObject.Judgement);
+            Playfield.OnJudgement(judgedObject);
         }
 
-        private void onJudgement(DrawableHitObject<TObject> o, JudgementInfo j) => TriggerOnJudgement(j);
+        /// <summary>
+        /// Creates a DrawableHitObject from a HitObject.
+        /// </summary>
+        /// <param name="h">The HitObject to make drawable.</param>
+        /// <returns>The DrawableHitObject.</returns>
+        protected abstract DrawableHitObject<TObject, TJudgement> GetVisualRepresentation(TObject h);
 
-        protected abstract DrawableHitObject<TObject> GetVisualRepresentation(TObject h);
-        protected abstract Playfield<TObject> CreatePlayfield();
-
-        protected abstract IBeatmapConverter<TObject> CreateBeatmapConverter();
-        protected abstract IBeatmapProcessor<TObject> CreateBeatmapProcessor();
+        /// <summary>
+        /// Creates a Playfield.
+        /// </summary>
+        /// <returns>The Playfield.</returns>
+        protected abstract Playfield<TObject, TJudgement> CreatePlayfield();
     }
 }
diff --git a/osu.Game/Modes/UI/Playfield.cs b/osu.Game/Modes/UI/Playfield.cs
index 0cc7b0468e..288b4bf352 100644
--- a/osu.Game/Modes/UI/Playfield.cs
+++ b/osu.Game/Modes/UI/Playfield.cs
@@ -6,22 +6,23 @@ using osu.Framework.Graphics.Containers;
 using osu.Game.Modes.Objects;
 using osu.Game.Modes.Objects.Drawables;
 using OpenTK;
+using osu.Game.Modes.Judgements;
 
 namespace osu.Game.Modes.UI
 {
-    public abstract class Playfield<T> : Container
-        where T : HitObject
+    public abstract class Playfield<TObject, TJudgement> : Container
+        where TObject : HitObject
+        where TJudgement : JudgementInfo
     {
-        public HitObjectContainer<DrawableHitObject<T>> HitObjects;
-
-        public virtual void Add(DrawableHitObject<T> h) => HitObjects.Add(h);
+        /// <summary>
+        /// The HitObjects contained in this Playfield.
+        /// </summary>
+        public HitObjectContainer<DrawableHitObject<TObject, TJudgement>> HitObjects;
+        public override bool Contains(Vector2 screenSpacePos) => true;
 
         internal Container<Drawable> ScaledContent;
 
-        public override bool Contains(Vector2 screenSpacePos) => true;
-
         protected override Container<Drawable> Content => content;
-
         private Container<Drawable> content;
 
         /// <summary>
@@ -43,15 +44,28 @@ namespace osu.Game.Modes.UI
                 }
             });
 
-            Add(HitObjects = new HitObjectContainer<DrawableHitObject<T>>
+            Add(HitObjects = new HitObjectContainer<DrawableHitObject<TObject, TJudgement>>
             {
                 RelativeSizeAxes = Axes.Both,
             });
         }
 
-        public virtual void PostProcess()
-        {
-        }
+        /// <summary>
+        /// Performs post-processing tasks (if any) after all DrawableHitObjects are loaded into this Playfield.
+        /// </summary>
+        public virtual void PostProcess() { }
+
+        /// <summary>
+        /// Adds a DrawableHitObject to this Playfield.
+        /// </summary>
+        /// <param name="h">The DrawableHitObject to add.</param>
+        public virtual void Add(DrawableHitObject<TObject, TJudgement> h) => HitObjects.Add(h);
+
+        /// <summary>
+        /// Triggered when an object's Judgement is updated.
+        /// </summary>
+        /// <param name="judgedObject">The object that Judgement has been updated for.</param>
+        public virtual void OnJudgement(DrawableHitObject<TObject, TJudgement> judgedObject) { }
 
         private class ScaledContainer : Container
         {
diff --git a/osu.Game/osu.Game.csproj b/osu.Game/osu.Game.csproj
index d5a1a8c51b..3ec8b535c7 100644
--- a/osu.Game/osu.Game.csproj
+++ b/osu.Game/osu.Game.csproj
@@ -94,6 +94,8 @@
     <Compile Include="Modes\LegacyReplay.cs" />
     <Compile Include="Modes\Mods\IApplicableMod.cs" />
     <Compile Include="Modes\Mods\ModType.cs" />
+    <Compile Include="Modes\Objects\Drawables\ArmedState.cs" />
+    <Compile Include="Modes\Objects\Drawables\HitResult.cs" />
     <Compile Include="Modes\Objects\BezierApproximator.cs" />
     <Compile Include="Modes\Objects\CircularArcApproximator.cs" />
     <Compile Include="Modes\Objects\CurvedHitObject.cs" />
@@ -105,6 +107,7 @@
     <Compile Include="Modes\Objects\SliderCurve.cs" />
     <Compile Include="Modes\Objects\Types\CurveType.cs" />
     <Compile Include="Modes\Objects\Drawables\IDrawableHitObjectWithProxiedApproach.cs" />
+    <Compile Include="Modes\Judgements\JudgementInfo.cs" />
     <Compile Include="Modes\Objects\HitObjectParser.cs" />
     <Compile Include="Modes\Objects\Types\IHasCombo.cs" />
     <Compile Include="Modes\Objects\Types\IHasEndTime.cs" />
diff --git a/osu.Game/packages.config b/osu.Game/packages.config
index b2168b864e..93df6b7e42 100644
--- a/osu.Game/packages.config
+++ b/osu.Game/packages.config
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <!--
 Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE