Heron J50EP8 J54EP8 / Not tiny, but bigger. Smarter in design, function, energy-efficiency, and price. We took a tiny idea and grew it into the Smart Cottage. The Smart Cottage: Heron is perfect for downsizing, relaxing at the lake, working at the ranch, or just keeping aging parents close by. This home can be customized to fit your needs and design tastes. Affordable Luxury standard features of this home include hardboard siding, an 8-foot covered front porch, vaulted ceilings, full tape & texture walls, energy-efficient windows, a full-size kitchen with an optional island, and a 50-gallon water heater.