Please chime in. Anything goes... I'll do all the work (at home) after hours. Hand shape. Teck/Crazy/Weird ideas welcome. And you can decide the final build ...But don't through me under the bus ideas? Swaylock's I'm 72kg futures fins or fcs1 or fcs2, or glasson. custom fins keels etc. anything goes. Glassed in epoxy over pu blank. Math's, ark's (maybe bagging welcome) ...................No rush, but maybe keen to give it a run. Cheers.