Here's a biggish Trident that I purchased from a Bonsai Society of Victoria 'Special Sale' 2 years ago. From memory, it was a bargain - only setting me back about $30!!!

August 2008:
October 2008:
August 2009:
July 2010:
There are still a lot of sections which trouble me, including straight, taperless runs and significant areas of dieback. You might be able to see some chalk marks where I am considering chopping lower. I think it's time for a radical makeover, and I now have 50 of AlpineArt's Trident seedlings to help me in the re-design of this tree...

To be continued...