Its not just your posts I am querying to just the lawyers on here per se. Yours are ususally more sensible so don’t get paranoid! Anyway isn’t promised and advertised facilities a good enough reason. You seem to have misread my posts when you raise the question of not wanting to complete because of not been able to sell on I never raised this point.
I haven’t bought off-plan, (never would) own a perfectly legal property (well, I think I do, who knows in this third world corrupt country) but I do know that if you are a foreigner all the odds are stacked against you.