A description of whats happening here my be appropriate,3 rings laminated out of 17mm marine ply, 130 triangle in 5 different flavours equilateral, Isosolese, and the othe sort, "no rhyme nor reason" from hard wood structural bracing ply. sticthed together with construction adhesive,,prior to moving outside, break piont 180 degrees apart so I can get it out f my den. will be reenforced on the first two ring, cut and slit made,,then glass cloth and resin,,,and nice white paint,,,rollers 6 pairs of rollerblade are about to die an unnatural death,,,

, the locating track cannot obviosly be seen in these pics,,,post mor later,,,
S