This is just a notice for people who do not realize that this Add On require you to use a Paid Subscription Service. This was noted on the original version.
"Ozpost - MultiQuote Shipping module for Australian Merchants. Supports over 30 different shipping methods from Australia Post, TNT Australia and FastWay Couriers.
This module relies on data obtained from http://ozpost.vcsweb.com/
ozpost.vcsweb.com is a subscription service.
All new stores/installations are granted 60 Days free access. "
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Also note it adds fields to teh Product Table but contains no instructions or SQL to do it.