User blog comment:Master Knuckles The Echidna/Questions About GTA V/@comment-2053588-20121208192458

1. We don't know. 2. You'll press a button and you'll be automatically "teleported" whenever you want in free roam and some missions. 3. We don't know either. 900 is too much, expect a total of 100 or less. 4. Yes, you can do that whenever you want, not just in some missions.