The Atelier Praxis, a modular tiny home manufactured exclusively by Minimalist in Quebec City. A 180 sq ft home with an innovative design to maximize space. Now this is an awesome tiny home though maybe not on a trailer
Palm Harbor Homes' custom "drawer steps" in the Net Zero Eco-Home at Show Village. While not exactly a booth (It's a cottage), these stairs are a great example of creative thinking in this modular home.