I think so, but it feel sturdy enough esp my platform as I have specifically highlighted this to the carpenter that I need to be sturdy enough to take weights of 5 adults and long lasting enough.
basin is just relocated along the same stretch, nearer to the wall. Not possible to relocate to opp WC as 1) blocking door 2) piping will be a nightmare (to diagonally opposite) 3) block access to aircon ledge.