Sabino Canyon area, especially Sabino-Bear trail loop.
Change some "primary" roads (busy urban streets) back to "secondary" for overall consistency.
Clean up Marana civic center area.
Fix trail labeling (correctness, consistency).
Remove a couple of unofficial trails that have now been revegetated.
Add toilets and parking at trailhead.
Replace approximation of Cottonwood Saddle trail (South half) with actual route.
Sweetwater Preserve trails (new East section)
Arivaca Creek trails, Arivaca, AZ.
Remove trail that has been revegetated.
Connect trails to nearby track.
Add another dirt track to the network.
Add some of the dirt tracks south of Tucson Mountain Park.
Reclassify a few generic paths as footways (for consistency).