A new Wood shed for CAW found under Metadata / Game Objects / Environment in CAW. You need Ambitions and 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 shed to show in your game. There is an earlier post explaining how to install items in CAW.
Importing packages into CAW
Old saw mill for CAW
Wood cutter 5. shack for CAW
Wood cutter 4. tree stump 2 for CAW
Wood cutter 3. chain saw STIHL for CAW
Wood cutter 2. wood pile for CAW