I'm going to guess that people will unabashedly ask for 3, 'cause they loves them some options, but I would vote 2, as I don't particularly care if its a dirt floor.
Another serious Rambler improvement.
We are so lucky to have so many talented people out there that specialize in all the little things that make our pastime great.
The covered arc is the key. It needs to be short enough to keep them from throwing down with people they can avoid, but long enough to defend themselves if they are seen and attacked.
It will depend heavily on terrain, but akd's 20m to 50m is a good rule of thumb.