Elemental Mixology - I wish the bar in my house looked like this! Great place to learn the fundamentals of the classic bar beverage arts. Inspiring my own wish list vision board of what I'd want my home bar to look like and have stocked
They used a broken bar fridge, removed all of the electrical "stuff" and added a tub drain to the back of the fridge, which is now the bottom of the cooler. Trimmed it out in a cedar box and put it on castors.
Choosing Undercounter Refrigeration: Refrigerator Drawers vs. Undercounter Refrigerators