The YouTuber This Old Tony is quite an expert when it comes to machining. For one of his most recent projects, This Old Tony used scrap aluminium to shape fancy mocha pots.
He described that the brew had ‘only a hint of WD40 in it.’
He shaved and shaped the metal into beautiful, working expresso maker.
You can watch the complete video below. It is around than 30-minutes-long, but totally worth it!