diff --git a/project/code/Mission.cs b/project/code/Mission.cs
index 826a04c..c3eb83b 100644
--- a/project/code/Mission.cs
+++ b/project/code/Mission.cs
@@ -85,6 +85,7 @@ public partial class Mission : Node3D
 
 		var vertices = new List<Vector3>();
 		var normals = new List<Vector3>();
+		var indices = new List<int>();
 		var idxOffset = 0;
 		for (int i = 0; i < numPolys; i++)
 		{
@@ -100,13 +101,19 @@ public partial class Mission : Node3D
 			var normal = plane.Normal;
 
 			var numPolyVertices = poly.VertexCount;
+			var baseIdx = vertices.Count;
+			for (var j = 0; j < numPolyVertices; j++)
+			{
+				var vertex = cell.Vertices[cell.Indices[idxOffset + j]];
+				vertices.Add(vertex.ToGodotVec3(4.0f));
+				normals.Add(normal.ToGodotVec3(4.0f));
+			}
+
 			for (int j = 1; j < numPolyVertices - 1; j++)
 			{
 				foreach (var offset in new int[] { 0, j, j + 1 })
 				{
-					var vertex = cell.Vertices[cell.Indices[idxOffset + offset]];
-					vertices.Add(vertex.ToGodotVec3(4.0f));
-					normals.Add(normal.ToGodotVec3(4.0f));
+					indices.Add(baseIdx + offset);
 				}
 			}
 
@@ -118,6 +125,7 @@ public partial class Mission : Node3D
 		arrays.Resize((int)Mesh.ArrayType.Max);
 		arrays[(int)Mesh.ArrayType.Vertex] = vertices.ToArray();
 		arrays[(int)Mesh.ArrayType.Normal] = normals.ToArray();
+		arrays[(int)Mesh.ArrayType.Index] = indices.ToArray();
 
 		arrMesh.AddSurfaceFromArrays(Mesh.PrimitiveType.Triangles, arrays);
 		var meshInstance = new MeshInstance3D