diff --git a/osu.Game/Beatmaps/BeatmapConverter.cs b/osu.Game/Beatmaps/BeatmapConverter.cs
index 711e220b88..c35c5df89b 100644
--- a/osu.Game/Beatmaps/BeatmapConverter.cs
+++ b/osu.Game/Beatmaps/BeatmapConverter.cs
@@ -50,9 +50,14 @@ namespace osu.Game.Beatmaps
         protected virtual Beatmap<T> ConvertBeatmap(Beatmap original)
         {
             var beatmap = CreateBeatmap();
+
+            // todo: this *must* share logic (or directly use) Beatmap<T>'s constructor.
+            // right now this isn't easily possible due to generic entanglement.
             beatmap.BeatmapInfo = original.BeatmapInfo;
             beatmap.ControlPointInfo = original.ControlPointInfo;
             beatmap.HitObjects = original.HitObjects.SelectMany(h => convert(h, original)).ToList();
+            beatmap.Breaks = original.Breaks;
+            beatmap.ComboColours = original.ComboColours;
 
             return beatmap;
         }
diff --git a/osu.Game/Beatmaps/Formats/IHasComboColours.cs b/osu.Game/Beatmaps/Formats/IHasComboColours.cs
index da0ed1693d..93c6c18eec 100644
--- a/osu.Game/Beatmaps/Formats/IHasComboColours.cs
+++ b/osu.Game/Beatmaps/Formats/IHasComboColours.cs
@@ -1,3 +1,6 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
 using System.Collections.Generic;
 using OpenTK.Graphics;
 
diff --git a/osu.Game/Beatmaps/Formats/IHasCustomColours.cs b/osu.Game/Beatmaps/Formats/IHasCustomColours.cs
index 7de5625fe5..14614a6728 100644
--- a/osu.Game/Beatmaps/Formats/IHasCustomColours.cs
+++ b/osu.Game/Beatmaps/Formats/IHasCustomColours.cs
@@ -1,3 +1,6 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
 using System.Collections.Generic;
 using OpenTK.Graphics;