A new set of 3 Bollards with rope 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 bollards with rope to show in your game. There is an earlier post explaining how to install items in CAW.
Importing packages into CAW
Bollards with rope set