A few things we’re great at

Making the most out of space. It would be worth while to add a variety of edibles and medicinal to your towers of food. Monocropping a stacked tower could be a green light to pests. Also using the suns position to determine which crops would do well in shade or partly sunny side of tower. Like Ginger, Turmeric, Ginseng and Coffee. If you plan on using the towers to start fruit trees you sure can. I grew some red kale last winter and was shocked to see how sweet Kale gets with a cold snap in South Florida.