diff --git a/OpenSim/OpenSim.RegionServer/Types/Mesh.cs b/OpenSim/OpenSim.RegionServer/Types/Mesh.cs
new file mode 100644
index 0000000000..4c8acabb3d
--- /dev/null
+++ b/OpenSim/OpenSim.RegionServer/Types/Mesh.cs
@@ -0,0 +1,55 @@
+/*
+* Copyright (c) Contributors, http://www.openmetaverse.org/
+* See CONTRIBUTORS.TXT for a full list of copyright holders.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*     * Redistributions of source code must retain the above copyright
+*       notice, this list of conditions and the following disclaimer.
+*     * Redistributions in binary form must reproduce the above copyright
+*       notice, this list of conditions and the following disclaimer in the
+*       documentation and/or other materials provided with the distribution.
+*     * Neither the name of the OpenSim Project nor the
+*       names of its contributors may be used to endorse or promote products
+*       derived from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
+* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+* 
+*/
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.RegionServer.Types
+{
+    // TODO: This will need some performance tuning no doubt.
+    public class Mesh
+    {
+        public List<Triangle> mesh;
+
+        public Mesh()
+        {
+            mesh = new List<Triangle>();
+        }
+
+        public void AddTri(Triangle tri)
+        {
+            mesh.Add(tri);
+        }
+
+        public static Mesh operator +(Mesh a, Mesh b)
+        {
+            a.mesh.AddRange(b.mesh);
+            return a;
+        }
+    }
+}
diff --git a/OpenSim/OpenSim.RegionServer/Types/Triangle.cs b/OpenSim/OpenSim.RegionServer/Types/Triangle.cs
new file mode 100644
index 0000000000..ffb62e5bef
--- /dev/null
+++ b/OpenSim/OpenSim.RegionServer/Types/Triangle.cs
@@ -0,0 +1,55 @@
+/*
+* Copyright (c) Contributors, http://www.openmetaverse.org/
+* See CONTRIBUTORS.TXT for a full list of copyright holders.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*     * Redistributions of source code must retain the above copyright
+*       notice, this list of conditions and the following disclaimer.
+*     * Redistributions in binary form must reproduce the above copyright
+*       notice, this list of conditions and the following disclaimer in the
+*       documentation and/or other materials provided with the distribution.
+*     * Neither the name of the OpenSim Project nor the
+*       names of its contributors may be used to endorse or promote products
+*       derived from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
+* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+* 
+*/
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Axiom.MathLib;
+
+namespace OpenSim.RegionServer.Types
+{
+    public class Triangle
+    {
+        Vector3 a;
+        Vector3 b;
+        Vector3 c;
+
+        public Triangle()
+        {
+            a = new Vector3();
+            b = new Vector3();
+            c = new Vector3();
+        }
+
+        public Triangle(Vector3 A, Vector3 B, Vector3 C)
+        {
+            a = A;
+            b = B;
+            c = C;
+        }
+    }
+}