Is it just me that would like this machine to be used to find parts for a specific model/box. We've tried to (re)build my sons police station a number of times

Is it just me that would like this machine to be used to find parts for a specific model/box. We've tried to (re)build my sons police station a number of times and it would be perfect to have a machine that goes through the box of lego parts and spits out just the parts we need.