The city of Portland, Oregon is currently most famous for a culinary scene that features coffee, food carts, breweries, and a TV show that satirizes all three. The city itself is also located just minutes away from world-class mountain biking locales—if you could only escape the rain long enough to enjoy them. A new indoor facility called the Lumberyard aims to fix that by bringing out the best obstacles for year-round use, and its design employs some surprising software.