This is effective as this cheat has been modified last May30, 2010 that tend to own those 5 million dollars decors by using this NightClub city Cheats. All you have to do is to download the following tools and follow the steps.
As an example, buy 4 tablebars,place it inside your inventory.
In cheatengine, scan ‘4? in 4bytes. Now you’ll see a couple of addresses.
Now place 1 bar back in your club. Now there’s 3 bars.
Go back to cheat engine and scan ‘3? in 4bytes.
If there’s still couple of addresses,put 1 tablebar back in your club. Now you have ‘2? tablebars left in your inventory.
Go back to cheat engine and scan ‘2?. (This time,im sure 1 address will be left, else repeat till only 1 left!)
Double click on the address and edit the value of the address to 99.
Remove the last tablebar and you’ll notice that you have 99 tablebars now.
Sell all the bars until there’s only 1 left.
Then go back to cheat engine and edit the value again to 99. And sell it again if you want cash.