Vaulting items are a good way to get upgrades. You cab get bonuses such as +6 energy, +2 stamina, and +5 defense by vaulting items.
There is never a maximum level for upgrades on Mafia Wars.
the "Rob" option is currently removed/disabled by Zynga for repairs and upgrades.
You can't really receive free upgrades in Mafia Wars. On the other hand though you can confirm your email address to get a free stolen mail truck and you can buy upgrade points to make your character better using reward points.
there are no cheats for Mafia Wars.
There is no energy cheat in Mafia Wars. You might like some Mafia Wars Guide. Check and follow my site for more updates and guides on Mafia Wars.
There aren't cheat codes for Mafia Wars anymore.
you cannot.
There isn't any cheats for Mafia Wars or Mob Wars anymore since Zynga updated them.
You cannot gift some special items in Mafia Wars. You can check out my site for more guides on Mafia wars and other facebook games.
No, there is no jail in Mafia Wars.
how do you get properties in mafia wars
On Mafia Wars you can't get jailed. On Mobsters a similar game to Mafia Wars you can get jailed though.