diff --git a/spine-csharp/src/Attachments/MeshAttachment.cs b/spine-csharp/src/Attachments/MeshAttachment.cs
index 5d1ba4a34..fe0ca29a4 100644
--- a/spine-csharp/src/Attachments/MeshAttachment.cs
+++ b/spine-csharp/src/Attachments/MeshAttachment.cs
@@ -52,8 +52,8 @@ namespace Spine {
 		public float B { get { return b; } set { b = value; } }
 		public float A { get { return a; } set { a = value; } }
 
-		public String Path { get; set; }
-		public Object RendererObject { get; set; }
+		public string Path { get; set; }
+		public object RendererObject; //public Object RendererObject { get; set; }
 		public float RegionU { get; set; }
 		public float RegionV { get; set; }
 		public float RegionU2 { get; set; }
diff --git a/spine-csharp/src/Attachments/PointAttachment.cs b/spine-csharp/src/Attachments/PointAttachment.cs
index 0fbe8dd6b..b74d51f28 100644
--- a/spine-csharp/src/Attachments/PointAttachment.cs
+++ b/spine-csharp/src/Attachments/PointAttachment.cs
@@ -46,8 +46,8 @@ namespace Spine {
 			: base(name) {
 		}
 
-		public void ComputeWorldPosition (Bone bone, float x, float y, out float ox, out float oy) {
-			bone.LocalToWorld(x, y, out ox, out oy);
+		public void ComputeWorldPosition (Bone bone, out float ox, out float oy) {
+			bone.LocalToWorld(this.x, this.y, out ox, out oy);
 		}
 
 		public float ComputeWorldRotation (Bone bone) {
diff --git a/spine-csharp/src/Attachments/RegionAttachment.cs b/spine-csharp/src/Attachments/RegionAttachment.cs
index bd0c5179f..e5e1064ae 100644
--- a/spine-csharp/src/Attachments/RegionAttachment.cs
+++ b/spine-csharp/src/Attachments/RegionAttachment.cs
@@ -61,7 +61,7 @@ namespace Spine {
 		public float A { get { return a; } set { a = value; } }
 
 		public string Path { get; set; }
-		public object RendererObject { get; set; }
+		public object RendererObject; //public object RendererObject { get; set; }
 		public float RegionOffsetX { get { return regionOffsetX; } set { regionOffsetX = value; } }
 		public float RegionOffsetY { get { return regionOffsetY; } set { regionOffsetY = value; } } // Pixels stripped from the bottom left, unrotated.
 		public float RegionWidth { get { return regionWidth; } set { regionWidth = value; } }
diff --git a/spine-csharp/src/Attachments/VertexAttachment.cs b/spine-csharp/src/Attachments/VertexAttachment.cs
index 1ffa33137..23c502e9d 100644
--- a/spine-csharp/src/Attachments/VertexAttachment.cs
+++ b/spine-csharp/src/Attachments/VertexAttachment.cs
@@ -57,7 +57,7 @@ namespace Spine {
 		/// <param name="stride">The number of <paramref name="worldVertices"/> entries between the value pairs written.</param>
 		public void ComputeWorldVertices (Slot slot, int start, int count, float[] worldVertices, int offset, int stride = 2) {
 			count = offset + (count >> 1) * stride;
-			Skeleton skeleton = slot.Skeleton;
+			Skeleton skeleton = slot.bone.skeleton;
 			var deformArray = slot.attachmentVertices;
 			float[] vertices = this.vertices;
 			int[] bones = this.bones;