A new Hot air balloon "Mercedes" for CAW found under Metadata / Game Objects / Environment in CAW. You need to place the packages in both the mods/packages (Sims3 ) directory and in the "The Sims 3 Create a World Tool/ Packages" directory for the hot air balloon to show in your game. They can also be found under Entertainment / MiscEntertainment , cost 0. There is an earlier post explaining how to install items in CAW.
Importing packages into CAW
Hot air balloon Mercedes
Hot air balloon Lego for CAW
Hot air balloon Renault for CAW