David, This may be asking for a bit much, but would you kindly put together a series of snapshots for a long time, spaced every 2 years? I would be willing to

David, This may be asking for a bit much, but would you kindly put together a series of snapshots for a long time, spaced every 2 years? I would be willing to help out in building the automation and so forth if it's a big task.