Diagrams available? Thanks Louise in NorCal
> Hello folders - over the weekend i attended a zoom session with the COG > group (near Boston i think they are) and one of the modulars taught was > the polygon modular created by Hajime Komiya san. The module can be put > together to form various polyhedra⦠and one of them is a funky > 4-triangle pyramid model (see photo) which reminded of the tetrapods used > to break crashing wave energy along coastlines. We have tetrapods in india > - in mumbai - so the shape is familiar to me⦠thought Iâd share with > you all. > > Do you know of tetrapods used in your country? > > > > > > > > > > > > > > > > happy folding, > Vishakha > . > >