diff --git a/spine-csharp/src/Animation.cs b/spine-csharp/src/Animation.cs
index c033af940..704fa5027 100644
--- a/spine-csharp/src/Animation.cs
+++ b/spine-csharp/src/Animation.cs
@@ -1923,9 +1923,9 @@ namespace Spine {
 
 			Attachment slotAttachment = pose.attachment;
 			if (slotAttachment != attachment) {
-				VertexAttachment vertexAttachment = slotAttachment as VertexAttachment;
-				if ((vertexAttachment == null)
-					|| vertexAttachment.TimelineAttachment != attachment) return;
+				IHasSequence sequenceAttachment = slotAttachment as IHasSequence;
+				if ((sequenceAttachment == null)
+					|| sequenceAttachment.TimelineAttachment != attachment) return;
 			}
 
 			if (direction == MixDirection.Out) {
diff --git a/spine-csharp/src/Attachments/IHasSequence.cs b/spine-csharp/src/Attachments/IHasSequence.cs
index 15da803ca..74ec9acbd 100644
--- a/spine-csharp/src/Attachments/IHasSequence.cs
+++ b/spine-csharp/src/Attachments/IHasSequence.cs
@@ -42,6 +42,9 @@ namespace Spine {
 		void SetColor (Color32F color);
 		void SetColor (float r, float g, float b, float a);
 		Sequence Sequence { get; }
+		/// <summary>Timelines for the timeline attachment are also applied to this attachment.
+		/// May be null if no attachment-specific timelines should be applied.</summary>
+		Attachment TimelineAttachment { get; set; }
 		void UpdateSequence ();
 	}
 }
diff --git a/spine-csharp/src/Attachments/MeshAttachment.cs b/spine-csharp/src/Attachments/MeshAttachment.cs
index 52f864287..a5800d830 100644
--- a/spine-csharp/src/Attachments/MeshAttachment.cs
+++ b/spine-csharp/src/Attachments/MeshAttachment.cs
@@ -56,8 +56,7 @@ namespace Spine {
 
 		/// <summary>The UV pair for each vertex, normalized within the texture region.</summary>
 		public float[] RegionUVs { get { return regionUVs; } set { regionUVs = value; } }
-		/// <summary>The UV pair for each vertex, normalized within the entire texture.
-		/// <seealso cref="MeshAttachment.UpdateRegion"/></summary>
+		/// <summary>Triplets of vertex indices which describe the mesh's triangulation.</summary>
 		public int[] Triangles { get { return triangles; } set { triangles = value; } }
 
 		public Color32F GetColor () {
@@ -74,6 +73,10 @@ namespace Spine {
 
 		public string Path { get { return path; } set { path = value; } }
 		public Sequence Sequence { get { return sequence; } }
+		Attachment IHasSequence.TimelineAttachment {
+			get { return timelineAttachment; }
+			set { timelineAttachment = (VertexAttachment)value; }
+		}
 
 		public MeshAttachment ParentMesh {
 			get { return parentMesh; }
diff --git a/spine-csharp/src/Attachments/RegionAttachment.cs b/spine-csharp/src/Attachments/RegionAttachment.cs
index 09bf19f1c..654ea8018 100644
--- a/spine-csharp/src/Attachments/RegionAttachment.cs
+++ b/spine-csharp/src/Attachments/RegionAttachment.cs
@@ -46,6 +46,7 @@ namespace Spine {
 		public const int BRX = 6, BRY = 7;
 
 		internal readonly Sequence sequence;
+		internal Attachment timelineAttachment;
 		internal float x, y, rotation, scaleX = 1, scaleY = 1, width, height;
 		// Color is a struct, set to protected to prevent
 		// Color color = slot.color; color.a = 0.5;
@@ -75,11 +76,13 @@ namespace Spine {
 
 		public string Path { get; set; }
 		public Sequence Sequence { get { return sequence; } }
+		public Attachment TimelineAttachment { get { return timelineAttachment; } set { timelineAttachment = value; } }
 
 		public RegionAttachment (string name, Sequence sequence)
 			: base(name) {
 			if (sequence == null) throw new ArgumentException("sequence cannot be null.", "sequence");
 			this.sequence = sequence;
+			timelineAttachment = this;
 		}
 
 		/// <summary>Copy constructor.</summary>
@@ -95,6 +98,7 @@ namespace Spine {
 			height = other.height;
 			color = other.color;
 			sequence = new Sequence(other.sequence);
+			timelineAttachment = other.timelineAttachment;
 		}
 
 		/// <summary><para>