Interesting looking system. Certainly looks less cluttered than the multiple block arrangement. On your 30'er did you use the up to 30' gear or over 30' gear ? Raven is 34' so I'd need the larger but I'd still be interested to know which sytem you used.
“Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life.” Terry Pratchett