The melons are really cool. Here is a short list of suggested plants: tomatoes, peppers, zucchini, eggplant, lettuce, kale, sunflowers, acorn squash, peas, beans, corn. The plants could also double as CO2 -> O2 converters. Best Air Filtering House Plants According to NASA Can you make it so you can right click on the planter box and it'll have a button that says "plant melons" or "plant zucchini"? Also I just want to say the SIZE of that thing is impressive. How many floors are there? like 20??