diff --git a/osu.Game.Rulesets.Mania/Skinning/Argon/ArgonHoldNoteTailPiece.cs b/osu.Game.Rulesets.Mania/Skinning/Argon/ArgonHoldNoteTailPiece.cs
index a2166a6708..428439d52c 100644
--- a/osu.Game.Rulesets.Mania/Skinning/Argon/ArgonHoldNoteTailPiece.cs
+++ b/osu.Game.Rulesets.Mania/Skinning/Argon/ArgonHoldNoteTailPiece.cs
@@ -5,11 +5,11 @@ using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Colour;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.UI.Scrolling;
+using osuTK;
 using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Mania.Skinning.Argon
@@ -19,8 +19,8 @@ namespace osu.Game.Rulesets.Mania.Skinning.Argon
         private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
         private readonly IBindable<Color4> accentColour = new Bindable<Color4>();
 
-        private readonly Box colouredBox;
-        private readonly Box shadow;
+        private readonly Box shadeBackground;
+        private readonly Box shadeForeground;
 
         public ArgonHoldNoteTailPiece()
         {
@@ -32,32 +32,25 @@ namespace osu.Game.Rulesets.Mania.Skinning.Argon
 
             InternalChildren = new Drawable[]
             {
-                shadow = new Box
+                shadeBackground = new Box
                 {
                     RelativeSizeAxes = Axes.Both,
                 },
                 new Container
                 {
-                    Anchor = Anchor.BottomLeft,
-                    Origin = Anchor.BottomLeft,
                     RelativeSizeAxes = Axes.Both,
-                    Height = 0.82f,
-                    Masking = true,
+                    Height = ArgonNotePiece.NOTE_ACCENT_RATIO,
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
                     CornerRadius = ArgonNotePiece.CORNER_RADIUS,
+                    Masking = true,
                     Children = new Drawable[]
                     {
-                        colouredBox = new Box
+                        shadeForeground = new Box
                         {
                             RelativeSizeAxes = Axes.Both,
-                        }
-                    }
-                },
-                new Circle
-                {
-                    RelativeSizeAxes = Axes.X,
-                    Height = ArgonNotePiece.CORNER_RADIUS * 2,
-                    Anchor = Anchor.BottomLeft,
-                    Origin = Anchor.BottomLeft,
+                        },
+                    },
                 },
             };
         }
@@ -77,19 +70,13 @@ namespace osu.Game.Rulesets.Mania.Skinning.Argon
 
         private void onDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
         {
-            colouredBox.Anchor = colouredBox.Origin = direction.NewValue == ScrollingDirection.Up
-                ? Anchor.TopCentre
-                : Anchor.BottomCentre;
+            Scale = new Vector2(1, direction.NewValue == ScrollingDirection.Up ? -1 : 1);
         }
 
         private void onAccentChanged(ValueChangedEvent<Color4> accent)
         {
-            colouredBox.Colour = ColourInfo.GradientVertical(
-                accent.NewValue,
-                accent.NewValue.Darken(0.1f)
-            );
-
-            shadow.Colour = accent.NewValue.Darken(0.5f);
+            shadeBackground.Colour = accent.NewValue.Darken(1.7f);
+            shadeForeground.Colour = accent.NewValue.Darken(1.1f);
         }
     }
 }
diff --git a/osu.Game.Rulesets.Mania/Skinning/Argon/ArgonNotePiece.cs b/osu.Game.Rulesets.Mania/Skinning/Argon/ArgonNotePiece.cs
index 25b1965c18..2a5bce255c 100644
--- a/osu.Game.Rulesets.Mania/Skinning/Argon/ArgonNotePiece.cs
+++ b/osu.Game.Rulesets.Mania/Skinning/Argon/ArgonNotePiece.cs
@@ -19,7 +19,7 @@ namespace osu.Game.Rulesets.Mania.Skinning.Argon
     internal partial class ArgonNotePiece : CompositeDrawable
     {
         public const float NOTE_HEIGHT = 42;
-
+        public const float NOTE_ACCENT_RATIO = 0.82f;
         public const float CORNER_RADIUS = 3.4f;
 
         private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
@@ -47,7 +47,7 @@ namespace osu.Game.Rulesets.Mania.Skinning.Argon
                     Anchor = Anchor.BottomLeft,
                     Origin = Anchor.BottomLeft,
                     RelativeSizeAxes = Axes.Both,
-                    Height = 0.82f,
+                    Height = NOTE_ACCENT_RATIO,
                     Masking = true,
                     CornerRadius = CORNER_RADIUS,
                     Children = new Drawable[]
@@ -95,6 +95,8 @@ namespace osu.Game.Rulesets.Mania.Skinning.Argon
             colouredBox.Anchor = colouredBox.Origin = direction.NewValue == ScrollingDirection.Up
                 ? Anchor.TopCentre
                 : Anchor.BottomCentre;
+
+            Scale = new Vector2(1, direction.NewValue == ScrollingDirection.Up ? -1 : 1);
         }
 
         private void onAccentChanged(ValueChangedEvent<Color4> accent)
diff --git a/osu.Game.Tests/Editing/Checks/CheckPreviewTimeTest.cs b/osu.Game.Tests/Editing/Checks/CheckPreviewTimeTest.cs
new file mode 100644
index 0000000000..37b01da6ee
--- /dev/null
+++ b/osu.Game.Tests/Editing/Checks/CheckPreviewTimeTest.cs
@@ -0,0 +1,88 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Edit.Checks;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Tests.Beatmaps;
+
+namespace osu.Game.Tests.Editing.Checks
+{
+    public class CheckPreviewTimeTest
+    {
+        private CheckPreviewTime check = null!;
+
+        private IBeatmap beatmap = null!;
+
+        [SetUp]
+        public void Setup()
+        {
+            check = new CheckPreviewTime();
+        }
+
+        [Test]
+        public void TestPreviewTimeNotSet()
+        {
+            setNoPreviewTimeBeatmap();
+            var content = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(content).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(1));
+            Assert.That(issues.Single().Template is CheckPreviewTime.IssueTemplateHasNoPreviewTime);
+        }
+
+        [Test]
+        public void TestPreviewTimeconflict()
+        {
+            setPreviewTimeConflictBeatmap();
+
+            var content = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(content).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(1));
+            Assert.That(issues.Single().Template is CheckPreviewTime.IssueTemplatePreviewTimeConflict);
+            Assert.That(issues.Single().Arguments.FirstOrDefault()?.ToString() == "Test1");
+        }
+
+        private void setNoPreviewTimeBeatmap()
+        {
+            beatmap = new Beatmap<HitObject>
+            {
+                BeatmapInfo = new BeatmapInfo
+                {
+                    Metadata = new BeatmapMetadata { PreviewTime = -1 },
+                }
+            };
+        }
+
+        private void setPreviewTimeConflictBeatmap()
+        {
+            beatmap = new Beatmap<HitObject>
+            {
+                BeatmapInfo = new BeatmapInfo
+                {
+                    Metadata = new BeatmapMetadata { PreviewTime = 10 },
+                    BeatmapSet = new BeatmapSetInfo(new List<BeatmapInfo>
+                    {
+                        new BeatmapInfo
+                        {
+                            DifficultyName = "Test1",
+                            Metadata = new BeatmapMetadata { PreviewTime = 5 },
+                        },
+                        new BeatmapInfo
+                        {
+                            DifficultyName = "Test2",
+                            Metadata = new BeatmapMetadata { PreviewTime = 10 },
+                        },
+                    })
+                }
+            };
+        }
+    }
+}
diff --git a/osu.Game.Tests/Visual/Background/TestSceneTrianglesV2Background.cs b/osu.Game.Tests/Visual/Background/TestSceneTrianglesV2Background.cs
index ae1f3de6bf..01a2464b8e 100644
--- a/osu.Game.Tests/Visual/Background/TestSceneTrianglesV2Background.cs
+++ b/osu.Game.Tests/Visual/Background/TestSceneTrianglesV2Background.cs
@@ -8,12 +8,14 @@ using osuTK;
 using osuTK.Graphics;
 using osu.Game.Graphics.Backgrounds;
 using osu.Framework.Graphics.Colour;
+using osu.Game.Graphics.Sprites;
 
 namespace osu.Game.Tests.Visual.Background
 {
     public partial class TestSceneTrianglesV2Background : OsuTestScene
     {
         private readonly TrianglesV2 triangles;
+        private readonly TrianglesV2 maskedTriangles;
         private readonly Box box;
 
         public TestSceneTrianglesV2Background()
@@ -31,12 +33,20 @@ namespace osu.Game.Tests.Visual.Background
                     Origin = Anchor.Centre,
                     AutoSizeAxes = Axes.Both,
                     Direction = FillDirection.Vertical,
-                    Spacing = new Vector2(0, 5),
+                    Spacing = new Vector2(0, 10),
                     Children = new Drawable[]
                     {
+                        new OsuSpriteText
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            Text = "Masked"
+                        },
                         new Container
                         {
                             Size = new Vector2(500, 100),
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
                             Masking = true,
                             CornerRadius = 40,
                             Children = new Drawable[]
@@ -54,9 +64,43 @@ namespace osu.Game.Tests.Visual.Background
                                 }
                             }
                         },
+                        new OsuSpriteText
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            Text = "Non-masked"
+                        },
                         new Container
                         {
                             Size = new Vector2(500, 100),
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            Children = new Drawable[]
+                            {
+                                new Box
+                                {
+                                    RelativeSizeAxes = Axes.Both,
+                                    Colour = Color4.Red
+                                },
+                                maskedTriangles = new TrianglesV2
+                                {
+                                    Anchor = Anchor.Centre,
+                                    Origin = Anchor.Centre,
+                                    RelativeSizeAxes = Axes.Both
+                                }
+                            }
+                        },
+                        new OsuSpriteText
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            Text = "Gradient comparison box"
+                        },
+                        new Container
+                        {
+                            Size = new Vector2(500, 100),
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
                             Masking = true,
                             CornerRadius = 40,
                             Child = box = new Box
@@ -75,14 +119,16 @@ namespace osu.Game.Tests.Visual.Background
 
             AddSliderStep("Spawn ratio", 0f, 10f, 1f, s =>
             {
-                triangles.SpawnRatio = s;
+                triangles.SpawnRatio = maskedTriangles.SpawnRatio = s;
                 triangles.Reset(1234);
+                maskedTriangles.Reset(1234);
             });
-            AddSliderStep("Thickness", 0f, 1f, 0.02f, t => triangles.Thickness = t);
+            AddSliderStep("Thickness", 0f, 1f, 0.02f, t => triangles.Thickness = maskedTriangles.Thickness = t);
 
-            AddStep("White colour", () => box.Colour = triangles.Colour = Color4.White);
-            AddStep("Vertical gradient", () => box.Colour = triangles.Colour = ColourInfo.GradientVertical(Color4.White, Color4.Red));
-            AddStep("Horizontal gradient", () => box.Colour = triangles.Colour = ColourInfo.GradientHorizontal(Color4.White, Color4.Red));
+            AddStep("White colour", () => box.Colour = triangles.Colour = maskedTriangles.Colour = Color4.White);
+            AddStep("Vertical gradient", () => box.Colour = triangles.Colour = maskedTriangles.Colour = ColourInfo.GradientVertical(Color4.White, Color4.Red));
+            AddStep("Horizontal gradient", () => box.Colour = triangles.Colour = maskedTriangles.Colour = ColourInfo.GradientHorizontal(Color4.White, Color4.Red));
+            AddToggleStep("Masking", m => maskedTriangles.Masking = m);
         }
     }
 }
diff --git a/osu.Game/Graphics/Backgrounds/TrianglesV2.cs b/osu.Game/Graphics/Backgrounds/TrianglesV2.cs
index d543f082b4..3bc8bb6df1 100644
--- a/osu.Game/Graphics/Backgrounds/TrianglesV2.cs
+++ b/osu.Game/Graphics/Backgrounds/TrianglesV2.cs
@@ -34,6 +34,12 @@ namespace osu.Game.Graphics.Backgrounds
         /// </summary>
         protected virtual bool CreateNewTriangles => true;
 
+        /// <summary>
+        /// If enabled, only the portion of triangles that falls within this <see cref="Drawable"/>'s
+        /// shape is drawn to the screen.
+        /// </summary>
+        public bool Masking { get; set; }
+
         private readonly BindableFloat spawnRatio = new BindableFloat(1f);
 
         /// <summary>
@@ -189,6 +195,7 @@ namespace osu.Game.Graphics.Backgrounds
             private Vector2 size;
             private float thickness;
             private float texelSize;
+            private bool masking;
 
             private IVertexBatch<TexturedVertex2D>? vertexBatch;
 
@@ -205,6 +212,7 @@ namespace osu.Game.Graphics.Backgrounds
                 texture = Source.texture;
                 size = Source.DrawSize;
                 thickness = Source.Thickness;
+                masking = Source.Masking;
 
                 Quad triangleQuad = new Quad(
                     Vector2Extensions.Transform(Vector2.Zero, DrawInfo.Matrix),
@@ -236,26 +244,31 @@ namespace osu.Game.Graphics.Backgrounds
                 shader.GetUniform<float>("thickness").UpdateValue(ref thickness);
                 shader.GetUniform<float>("texelSize").UpdateValue(ref texelSize);
 
-                float relativeHeight = triangleSize.Y / size.Y;
-                float relativeWidth = triangleSize.X / size.X;
+                Vector2 relativeSize = Vector2.Divide(triangleSize, size);
 
                 foreach (TriangleParticle particle in parts)
                 {
-                    Vector2 topLeft = particle.Position - new Vector2(relativeWidth * 0.5f, 0f);
-                    Vector2 topRight = topLeft + new Vector2(relativeWidth, 0f);
-                    Vector2 bottomLeft = topLeft + new Vector2(0f, relativeHeight);
-                    Vector2 bottomRight = bottomLeft + new Vector2(relativeWidth, 0f);
+                    Vector2 topLeft = particle.Position - new Vector2(relativeSize.X * 0.5f, 0f);
+
+                    Quad triangleQuad = masking ? clampToDrawable(topLeft, relativeSize) : new Quad(topLeft.X, topLeft.Y, relativeSize.X, relativeSize.Y);
 
                     var drawQuad = new Quad(
-                        Vector2Extensions.Transform(topLeft * size, DrawInfo.Matrix),
-                        Vector2Extensions.Transform(topRight * size, DrawInfo.Matrix),
-                        Vector2Extensions.Transform(bottomLeft * size, DrawInfo.Matrix),
-                        Vector2Extensions.Transform(bottomRight * size, DrawInfo.Matrix)
+                        Vector2Extensions.Transform(triangleQuad.TopLeft * size, DrawInfo.Matrix),
+                        Vector2Extensions.Transform(triangleQuad.TopRight * size, DrawInfo.Matrix),
+                        Vector2Extensions.Transform(triangleQuad.BottomLeft * size, DrawInfo.Matrix),
+                        Vector2Extensions.Transform(triangleQuad.BottomRight * size, DrawInfo.Matrix)
                     );
 
-                    ColourInfo colourInfo = triangleColourInfo(DrawColourInfo.Colour, new Quad(topLeft, topRight, bottomLeft, bottomRight));
+                    ColourInfo colourInfo = triangleColourInfo(DrawColourInfo.Colour, triangleQuad);
 
-                    renderer.DrawQuad(texture, drawQuad, colourInfo, vertexAction: vertexBatch.AddAction);
+                    RectangleF textureCoords = new RectangleF(
+                        triangleQuad.TopLeft.X - topLeft.X,
+                        triangleQuad.TopLeft.Y - topLeft.Y,
+                        triangleQuad.Width,
+                        triangleQuad.Height
+                    ) / relativeSize;
+
+                    renderer.DrawQuad(texture, drawQuad, colourInfo, new RectangleF(0, 0, 1, 1), vertexBatch.AddAction, textureCoords: textureCoords);
                 }
 
                 shader.Unbind();
@@ -272,6 +285,19 @@ namespace osu.Game.Graphics.Backgrounds
                 };
             }
 
+            private static Quad clampToDrawable(Vector2 topLeft, Vector2 size)
+            {
+                float leftClamped = Math.Clamp(topLeft.X, 0f, 1f);
+                float topClamped = Math.Clamp(topLeft.Y, 0f, 1f);
+
+                return new Quad(
+                    leftClamped,
+                    topClamped,
+                    Math.Clamp(topLeft.X + size.X, 0f, 1f) - leftClamped,
+                    Math.Clamp(topLeft.Y + size.Y, 0f, 1f) - topClamped
+                );
+            }
+
             protected override void Dispose(bool isDisposing)
             {
                 base.Dispose(isDisposing);
diff --git a/osu.Game/Overlays/SkinEditor/SkinBlueprintContainer.cs b/osu.Game/Overlays/SkinEditor/SkinBlueprintContainer.cs
index 9f99242fc5..a448b3d0c1 100644
--- a/osu.Game/Overlays/SkinEditor/SkinBlueprintContainer.cs
+++ b/osu.Game/Overlays/SkinEditor/SkinBlueprintContainer.cs
@@ -8,11 +8,15 @@ using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Events;
-using osu.Framework.Screens;
 using osu.Framework.Testing;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
+using osu.Game.Graphics.UserInterfaceV2;
 using osu.Game.Rulesets.Edit;
-using osu.Game.Screens;
 using osu.Game.Screens.Edit.Compose.Components;
 using osu.Game.Skinning;
 using osuTK;
@@ -45,9 +49,7 @@ namespace osu.Game.Overlays.SkinEditor
 
             if (targetContainers.Length == 0)
             {
-                string targetScreen = target.ChildrenOfType<Screen>().LastOrDefault()?.GetType().Name ?? "this screen";
-
-                AddInternal(new ScreenWhiteBox.UnderConstructionMessage(targetScreen, "doesn't support skin customisation just yet."));
+                AddInternal(new NonSkinnableScreenPlaceholder());
                 return;
             }
 
@@ -158,5 +160,65 @@ namespace osu.Game.Overlays.SkinEditor
             foreach (var list in targetComponents)
                 list.UnbindAll();
         }
+
+        public partial class NonSkinnableScreenPlaceholder : CompositeDrawable
+        {
+            [Resolved]
+            private SkinEditorOverlay? skinEditorOverlay { get; set; }
+
+            [BackgroundDependencyLoader]
+            private void load(OverlayColourProvider colourProvider)
+            {
+                RelativeSizeAxes = Axes.Both;
+
+                InternalChildren = new Drawable[]
+                {
+                    new Box
+                    {
+                        Colour = colourProvider.Dark6,
+                        RelativeSizeAxes = Axes.Both,
+                        Alpha = 0.95f,
+                    },
+                    new FillFlowContainer
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        RelativeSizeAxes = Axes.X,
+                        AutoSizeAxes = Axes.Y,
+                        Spacing = new Vector2(0, 5),
+                        Direction = FillDirection.Vertical,
+                        Children = new Drawable[]
+                        {
+                            new SpriteIcon
+                            {
+                                Anchor = Anchor.TopCentre,
+                                Origin = Anchor.TopCentre,
+                                Icon = FontAwesome.Solid.ExclamationCircle,
+                                Size = new Vector2(24),
+                                Y = -5,
+                            },
+                            new OsuTextFlowContainer(t => t.Font = OsuFont.Default.With(weight: FontWeight.SemiBold, size: 18))
+                            {
+                                Anchor = Anchor.TopCentre,
+                                Origin = Anchor.TopCentre,
+                                TextAnchor = Anchor.Centre,
+                                RelativeSizeAxes = Axes.X,
+                                AutoSizeAxes = Axes.Y,
+                                Text = "Please navigate to a skinnable screen using the scene library",
+                            },
+                            new RoundedButton
+                            {
+                                Anchor = Anchor.TopCentre,
+                                Origin = Anchor.TopCentre,
+                                Width = 200,
+                                Margin = new MarginPadding { Top = 20 },
+                                Action = () => skinEditorOverlay?.Hide(),
+                                Text = "Return to game"
+                            }
+                        }
+                    },
+                };
+            }
+        }
     }
 }
diff --git a/osu.Game/Overlays/SkinEditor/SkinEditor.cs b/osu.Game/Overlays/SkinEditor/SkinEditor.cs
index 4ef45b8df5..33f41a7737 100644
--- a/osu.Game/Overlays/SkinEditor/SkinEditor.cs
+++ b/osu.Game/Overlays/SkinEditor/SkinEditor.cs
@@ -33,7 +33,7 @@ namespace osu.Game.Overlays.SkinEditor
     [Cached(typeof(SkinEditor))]
     public partial class SkinEditor : VisibilityContainer, ICanAcceptFiles, IKeyBindingHandler<PlatformAction>
     {
-        public const double TRANSITION_DURATION = 500;
+        public const double TRANSITION_DURATION = 300;
 
         public const float MENU_HEIGHT = 40;
 
@@ -360,10 +360,7 @@ namespace osu.Game.Overlays.SkinEditor
 
         protected override void PopIn()
         {
-            this
-                // align animation to happen after the majority of the ScalingContainer animation completes.
-                .Delay(ScalingContainer.TRANSITION_DURATION * 0.3f)
-                .FadeIn(TRANSITION_DURATION, Easing.OutQuint);
+            this.FadeIn(TRANSITION_DURATION, Easing.OutQuint);
         }
 
         protected override void PopOut()
diff --git a/osu.Game/Rulesets/Edit/BeatmapVerifier.cs b/osu.Game/Rulesets/Edit/BeatmapVerifier.cs
index a89a0e76a9..5f5aba26bb 100644
--- a/osu.Game/Rulesets/Edit/BeatmapVerifier.cs
+++ b/osu.Game/Rulesets/Edit/BeatmapVerifier.cs
@@ -36,6 +36,9 @@ namespace osu.Game.Rulesets.Edit
             new CheckUnsnappedObjects(),
             new CheckConcurrentObjects(),
             new CheckZeroLengthObjects(),
+
+            // Timing
+            new CheckPreviewTime(),
         };
 
         public IEnumerable<Issue> Run(BeatmapVerifierContext context)
diff --git a/osu.Game/Rulesets/Edit/Checks/CheckPreviewTime.cs b/osu.Game/Rulesets/Edit/Checks/CheckPreviewTime.cs
new file mode 100644
index 0000000000..d4f9c1feaf
--- /dev/null
+++ b/osu.Game/Rulesets/Edit/Checks/CheckPreviewTime.cs
@@ -0,0 +1,62 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Collections.Generic;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Edit.Checks.Components;
+
+namespace osu.Game.Rulesets.Edit.Checks
+{
+    public class CheckPreviewTime : ICheck
+    {
+        public CheckMetadata Metadata => new CheckMetadata(CheckCategory.Timing, "Inconsistent or unset preview time");
+
+        public IEnumerable<IssueTemplate> PossibleTemplates => new IssueTemplate[]
+        {
+            new IssueTemplatePreviewTimeConflict(this),
+            new IssueTemplateHasNoPreviewTime(this),
+        };
+
+        public IEnumerable<Issue> Run(BeatmapVerifierContext context)
+        {
+            var diffList = context.Beatmap.BeatmapInfo.BeatmapSet?.Beatmaps ?? new List<BeatmapInfo>();
+            int previewTime = context.Beatmap.BeatmapInfo.Metadata.PreviewTime;
+
+            if (previewTime == -1)
+                yield return new IssueTemplateHasNoPreviewTime(this).Create();
+
+            foreach (var diff in diffList)
+            {
+                if (diff.Equals(context.Beatmap.BeatmapInfo))
+                    continue;
+
+                if (diff.Metadata.PreviewTime != previewTime)
+                    yield return new IssueTemplatePreviewTimeConflict(this).Create(diff.DifficultyName, previewTime, diff.Metadata.PreviewTime);
+            }
+        }
+
+        public class IssueTemplatePreviewTimeConflict : IssueTemplate
+        {
+            public IssueTemplatePreviewTimeConflict(ICheck check)
+                : base(check, IssueType.Problem, "Audio preview time ({1}) doesn't match the time specified in \"{0}\" ({2})")
+            {
+            }
+
+            public Issue Create(string diffName, int originalTime, int conflictTime) =>
+                // preview time should show (not set) when it is not set.
+                new Issue(this, diffName,
+                    originalTime != -1 ? $"{originalTime:N0} ms" : "not set",
+                    conflictTime != -1 ? $"{conflictTime:N0} ms" : "not set");
+        }
+
+        public class IssueTemplateHasNoPreviewTime : IssueTemplate
+        {
+            public IssueTemplateHasNoPreviewTime(ICheck check)
+                : base(check, IssueType.Problem, "A preview point for this map is not set. Consider setting one from the Timing menu.")
+            {
+            }
+
+            public Issue Create() => new Issue(this);
+        }
+    }
+}
diff --git a/osu.Game/Skinning/LegacyJudgementPieceNew.cs b/osu.Game/Skinning/LegacyJudgementPieceNew.cs
index 2430e511c4..9b1ff9b22f 100644
--- a/osu.Game/Skinning/LegacyJudgementPieceNew.cs
+++ b/osu.Game/Skinning/LegacyJudgementPieceNew.cs
@@ -6,7 +6,6 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Animations;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Textures;
-using osu.Framework.Utils;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Scoring;
@@ -100,21 +99,6 @@ namespace osu.Game.Skinning
 
             switch (result)
             {
-                case HitResult.Miss:
-                    this.ScaleTo(1.6f);
-                    this.ScaleTo(1, 100, Easing.In);
-
-                    //todo: this only applies to osu! ruleset apparently.
-                    this.MoveTo(new Vector2(0, -2));
-                    this.MoveToOffset(new Vector2(0, 20), fade_out_delay + fade_out_length, Easing.In);
-
-                    float rotation = RNG.NextSingle(-8.6f, 8.6f);
-
-                    this.RotateTo(0);
-                    this.RotateTo(rotation, fade_in_length)
-                        .Then().RotateTo(rotation * 2, fade_out_delay + fade_out_length - fade_in_length, Easing.In);
-                    break;
-
                 default:
                     mainPiece.ScaleTo(0.9f);
                     mainPiece.ScaleTo(1.05f, fade_out_delay + fade_out_length);
diff --git a/osu.Game/Skinning/LegacyJudgementPieceOld.cs b/osu.Game/Skinning/LegacyJudgementPieceOld.cs
index 796080f4f5..082d0e4a67 100644
--- a/osu.Game/Skinning/LegacyJudgementPieceOld.cs
+++ b/osu.Game/Skinning/LegacyJudgementPieceOld.cs
@@ -1,15 +1,15 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using System;
+using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Animations;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Utils;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Scoring;
+using osuTK;
 
 namespace osu.Game.Skinning
 {
@@ -20,6 +20,9 @@ namespace osu.Game.Skinning
         private readonly float finalScale;
         private readonly bool forceTransforms;
 
+        [Resolved]
+        private ISkinSource skin { get; set; } = null!;
+
         public LegacyJudgementPieceOld(HitResult result, Func<Drawable> createMainDrawable, float finalScale = 1f, bool forceTransforms = false)
         {
             this.result = result;
@@ -55,6 +58,14 @@ namespace osu.Game.Skinning
                     this.ScaleTo(1.6f);
                     this.ScaleTo(1, 100, Easing.In);
 
+                    decimal? legacyVersion = skin.GetConfig<SkinConfiguration.LegacySetting, decimal>(SkinConfiguration.LegacySetting.Version)?.Value;
+
+                    if (legacyVersion >= 2.0m)
+                    {
+                        this.MoveTo(new Vector2(0, -5));
+                        this.MoveToOffset(new Vector2(0, 80), fade_out_delay + fade_out_length, Easing.In);
+                    }
+
                     float rotation = RNG.NextSingle(-8.6f, 8.6f);
 
                     this.RotateTo(0);