Slightly related: I love how in the restaurant of the Lego museum in Billund you order by putting some bricks together in a special format (each dish had it own

Slightly related: I love how in the restaurant of the Lego museum in Billund you order by putting some bricks together in a special format (each dish had it own brick configuration IIRC - maybe it also had something to do with the colors) and then you ordered by having your mini-build scanned by a machine.