Add Silver Island geographical features
Review a bunch more Antelope Island track roads
Major upgrades to roads in northern Antelope Island
Review tracks and roads around the salt flats
Add a whole load of irrigation ditches and stuff
Clean up track roads in northern Utah
Review tracks around Warrens Spring
Review tiger tags by Mahogany Spring
Clean up track roads in northern Utah
Clean up track roads in northern Utah
Clean up track roads in northern Utah
Add lots of natural=mountain_range in northern desert Utah
Remove joke / misplaced nature reserve
Move junction switch to actual location, and fix tagging