 For propane, you want to plan on incorporating a space wide enough so that a 20-pound propane tank and maybe you have some room there for a spare can. This way, you'll always have a spare tank that you can switch to if you were to run out in the middle of cooking a meal, which I can't tell you how many times that happens. I feel like the gauge never works, so it's like all of a sudden you're like, why is it cold?