Equipment. Mandatory bar with sink. If the site does not have this element, you should make a choice in favor of another loft. The normal work of bartenders is impossible without a sink with running water, because you need to wash the shaker after each cocktail, included ice makers like this one https://icemakershub.com/igloo-ice103-ice-maker-review/. For entertainment, light music and speakers, a projector, a microphone are important. But table games, poker are usually not very popular at parties. It is advisable that the site has a refrigerator, freezer, kettle, microwave (for heating catering).