Responding fast can be tricky, though, and you might end up having to use some Vegas Towers favors to do it. If you're short on favors, a Vegas Towers FAQ might be able to help bail you out of trouble, too.
Monday, 1 August 2011
VegasTowers Building Requirements - VegasTowers Tips, Cheats and Strategies | VegasTowers Tips, Cheats and Strategies
Buildings aren't built immediately, but you can spend favors to make them finish faster. Since favors are important later on in the game, avoid wasting them this way.