Topics: Building a mantel around a wood-burning stove / Installing gallery rail around the tops of kitchen cabinets / Making dovetail joints / Preventing bowing of tabletop built from oak strips / Making edges of plywood look good / Applying laminate to kitchen cabinets / Moving ductwork to improve appearance of ceiling / Vaulting a ceiling / Building a floor where a staircase was located / Hanging heavy objects on drywall / Installing a whole-house humidifier.