diff --git a/osu.Game.Rulesets.Mania/Edit/ManiaEditPlayfield.cs b/osu.Game.Rulesets.Mania/Edit/ManiaEditPlayfield.cs
index 15ab4be52b..30ff591359 100644
--- a/osu.Game.Rulesets.Mania/Edit/ManiaEditPlayfield.cs
+++ b/osu.Game.Rulesets.Mania/Edit/ManiaEditPlayfield.cs
@@ -1,12 +1,9 @@
 // Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using osu.Framework.Extensions.IEnumerableExtensions;
-using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.UI;
 using System.Collections.Generic;
-using System.Linq;
 
 namespace osu.Game.Rulesets.Mania.Edit
 {
@@ -19,10 +16,6 @@ namespace osu.Game.Rulesets.Mania.Edit
         {
         }
 
-        public void Add(EditSnapLine editSnapLine) => Stages.Cast<ManiaEditStage>().ForEach(s => s.Add(editSnapLine));
-        public void Remove(DrawableManiaEditSnapLine editSnapLine) => Stages.Cast<ManiaEditStage>().ForEach(s => s.Remove(editSnapLine));
-        public void ClearEditSnapLines() => Stages.Cast<ManiaEditStage>().ForEach(s => s.ClearEditSnapLines());
-
         protected override ManiaStage CreateStage(int firstColumnIndex, StageDefinition definition, ref ManiaAction normalColumnStartAction, ref ManiaAction specialColumnStartAction)
             => new ManiaEditStage(firstColumnIndex, definition, ref normalColumnStartAction, ref specialColumnStartAction);
     }