public void CutOut(MyVoxelMap voxelMap, ref BoundingSphere cutOutSphere)
        {
            Debug.Assert(voxelMap.EntityId.HasValue);

            var msg = new MyEventCutOut();

            msg.Position         = cutOutSphere.Center;
            msg.Radius           = cutOutSphere.Radius;
            msg.VoxelMapEntityId = voxelMap.EntityId.Value.NumericValue;

            Peers.SendToAll(ref msg, NetDeliveryMethod.ReliableOrdered, 0);
        }
        void OnCutOut(ref MyEventCutOut msg)
        {
            MyVoxelMap voxelMap;

            if (MyEntities.TryGetEntityById <MyVoxelMap>(msg.VoxelMapEntityId.ToEntityId(), out voxelMap))
            {
                var sphere = new BoundingSphere(msg.Position, msg.Radius);

                //remove decals
                MyDecals.HideTrianglesAfterExplosion(voxelMap, ref sphere);

                //cut off
                MyVoxelGenerator.CutOutSphereFast(voxelMap, sphere);
            }
        }