Introducing John Tetzlaff – full time sparmaker and part-time multihull designer/builder; by nature, quietly spoken and unassuming. Tetzlaff’s latest design and build effort, Attitude, makes an eloquent statement of what frugal amounts of time, money and 20 sheets of plywood can achieve. Many Boating New Zealand readers will already have had brief encounters with John … Continue reading Thrills without bills (the JT 8.5m racing catamaran)