The entries in the engineering log are intended to provide a memory jogger and reference principally for use by the owner of Ragtime. They describe work carried out by an enthuiastic diy sailor, not a professional, qualified person. Visitors should regard these articles as entertainment and maybe inspiration, certainly not as an authoritative how to guide.
A full three days of work has been carried out in order to complete a number of upgrades, primary focus has been the ongoing LAN and Wan upgrade, and the Autopilot upgrade, see separate entries for design choices and rationale.