Not only does it let you see them everywhere, but it warns your team about them too.
Look up their descriptions to see exactly how to unlock them. Buy two, and mod one for stealth and the other for war.
HOLD F to do things, don't just press it.They're worth running through first to get a feel for the underlying mechanics. There is now a pair of tutorial heists that explain some of the game's basics.The full version has around two thousand. The base game has hundreds of hours of gameplay.A ton of good weapons and equipment is only available in the full version, though. You do not need the Ultimate Edition to play DLC heists, just to host them.Almost all DLC for the game comes with the 'Ultimate Edition', which is discounted slightly if you have the base game, and more if you have some DLC already.