Credits: Yagami@Fullelectronica / Sohexy@Fullelectronica & Mike08@Fullelectronica

Steps.

1. Download Database from the links above. You will need winRAR (tools section) to extract the .dat files out. There are 2 files.
2. Open fiddler and replace database.dat, shopGarden . The 2 rule editors are as required

REGEX:(?insx).*database\.dat$
Regex:(?insx)^.*/shopGarden.*\.dat$

3. Reload Pet Society. If replaced correctly, the lines will be highlighted.
4. Now just visit the Outdoor shop and you will be able to purchase the new Bunny Petling and many other items