They didn't even need to do that to improve. There were plenty of players out there that they could've signed.
Instead, Drunkford blew his load at 12:01 on Patty Mills, gave a fat contract to a washed up Spanish ostrich, signed the worst defensive big in NBA history and gave him a player option, while drafting a combo guard instead of working on upgrading the plethora of scrubby guards they already had.
PATFO blew it this offseason, and it really wouldn't be a surprise if everything that has been rumored is true.