BEPUphysics

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            var points = new List<Vector3>(vertices);
            var output = new List<Vector3>();
            ConvexHullHelper.GetConvexHull(points, output);
            ConvexHullHelper.RemoveRedundantPoints(output);
            var convexShape = new ConvexHullShape(output);

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var transform = new AffineTransform(
                            new Vector3((float)random.NextDouble() * 6 + .5f, (float)random.NextDouble() * 6 + .5f, (float)random.NextDouble() * 6 + .5f),
                             Quaternion.RotationAxis(Vector3.Normalize(new Vector3((float)random.NextDouble(), (float)random.NextDouble(), (float)random.NextDouble())), (float)random.NextDouble() * 100),
                            new Vector3(i * xSpacing - xCount * xSpacing * .5f, j * ySpacing + 50, k * zSpacing - zCount * zSpacing * .5f));

                        var hullShape = new TransformableShape(convexShape, transform.LinearTransform);

                        var hull = new ConvexCollidable<TransformableShape>(hullShape);

                        hull.WorldTransform = new RigidTransform(transform.Translation);
                        

                        //var mesh = new InstancedMesh(meshShape, transform);
                        //Making the triangles one-sided makes collision detection a bit more robust, since the backsides of triangles won't try to collide with things
                        //and 'pull' them back into the mesh.
                        //mesh.Sidedness = TriangleSidedness.Counterclockwise;
                        //collidables.Add(mesh);
                        //game.ModelDrawer.Add(mesh);

                        collidables.Add(hull);
                        game.ModelDrawer.Add(hull); // yay, waiting time