You’ve the geran, done the title search, and know where the lot is located.
In addition to these information, you also need to know the zoning. Zoning is important when it comes to development and what more you can do on the land.
For example, if the land is zoned under agriculture, the land usage is limited to agriculture use. If the land is zoned under residential, then residential developments and buildings can be constructed on the land (subject to further government regulations). Likewise for commercial and industrial zonings.
Watch the YouTube walkthrough below about the i-plan townplan website.