areas consider the risks involved vis-a-vis other possible
read and understand the documentation you are executing especially with regard to known facts ie the title and land acquisition issues
the developer to change provisions that are onesided and do not protect you in case there are problems with the title etc
you do your own due-diligence with regard to title and pending litigations etc. Do not rely on the representations of the developer or broker.
legal assistance to the extent required