I pass updates I receive on to someone else who looks after the spreadsheet. However I have not updated the one on the website for a long time, so I've just put up the March 2013 version (I've added the date at the top so we will know how long it is before it gets updated again!).

The only message we've received about 1434 is from FurrBall - "Greg on Jibe 1434 sailing around Grafton."

On the documents page the 2nd item is the Mosquito Boat History which is just a list of all the boats that we have heard of. Most of it will be out of date and many of those boats wouldn't even exist now. It's just history.
The 6th item in that list of documents is the Measured Boat Register, which is a list of all the boats that are currently know to be measured. If you want to do a state or national titles you need to get your boat on this list.

For trapeze wires, many people are now changing to dyneema instead of wire.
PLUS - easier to set up, cheaper, lighter
MINUS - can cut through or chafe