invisible walls..

[KeeperOfTheCode]

We can stand on some buildings (Funny looking shack in western Cuba). But these barriers are there to stop us from 'exploiting' area glitches. (Enemies can walk right in, so how can we exploit them?) You'll notice whereas you used to be able to walk right up to the walls of the old caves, you can only go so far into the friendly-looking little crannies in today's tunnels. (They're tunnels, not caves, let's face it.) When Disney discovers a glitch they can't fix, they simply patch it over. Remember that balcony on Port Royal? They just stuck some plants over it. (Did the same thing to the glitch up in north-eastern Port Royal.