Studio BitDot has dropped a free demo for Nano Neighbors, a cozy little social idler that blends building, decorating, and online hangouts into one tiny, chibi-styled package. Think Habbo Hotel and Club Penguin, but shrunk down to live right at the bottom of your screen while you work, play, or procrastinate. In the demo, you’ll meet your very own NANO android—a customizable companion you can deck out with over 70 clothing items and a huge variety of hairstyles. From there, it’s all about creating the perfect hangout spot, with more than 100 furniture and decoration options already available. To keep…