>>But if you chose to model absolute time, and found some way to get relative time out of the model, that might be an easier solution the problem.
>
>Adjust for observed time by observers distance from the event.

But where does this adjustment occur? Is there an Observe() method somewhere in the model?

If so, see the discussion between Sorin and I. The idea that there is an Observer class in the code seems contrary to our normal ideas about mind and matter.