Pro builder Mark Smith is building an off-grid modular home stooped high on a cliff off the coast of Vancouver, Canada. The pressure is on as even the smallest mistake can result in the home tumbling 85 feet down into the ocean.

A couple constructs an upcycled off-grid homestead deep in the sprawling South Carolina islands; plans for the catamaran-style home include a luxury yacht aesthetic, but the couple must build during hurricane season to meet their deadline.