Speedhunters has a coverage of the builder, and another one of that partivular model. Magnus Walker's a great builder, you should check the features.
Here's the one about the 911 STR
http://www.speedhunters.com/2013/03/...lkers-911-str/
And here's the one about the very tall very hairy guy (Magnus Walker)
http://www.speedhunters.com/2012/12/magnus-walker/