If you want a boat building alternative to Netflix Sally Ward recommends 'Sampson Boat Co, Tally Ho, Rebuilding a 1910 Gaff Cutter' - https://sampsonboat.co.uk. There is somewhere north of 30 hours of detailed video documentation divided into 78 episodes (so far). For a (relatively) quick overview you could try episode 48 https://sampsonboat.co.uk/48pt2-leos-story-rorc-presentation/