When a family's inherited 60-year-old lakeside cabin needs updating and more room for gatherings, brothers Chase and Brock Jurgensen blow out the back wall to take over the huge porch. Now bright with a cozy wraparound view of the lake, the rustic-modern interior features a breakfast bar and touches of branches, barnwood and cables, while outside is a new pergola and handmade barnwood table for fair weather meals.