the thor is not made anymore
but you can get lucky and find them for sale if you look hard!!! from $300 up I just got mine!! the Wolsing kite are not a production kite! but he will sale them some time's for standerd sail 1euro per cinameter if it is quilt looking sail it is 2euro per cinameter. but the shipping from the UK will kill ya
the magnum "LONG DART"
if you e-mail Gunter and ask him he might send you plans to build one!! that's how I got mine....
hope this helps