If the screws are not in the same plane then I use lists of matrices that then get passed to multmatrix to position the children. For example, when positioning the holes for fixing brackets. On Wed, 20 Jul 2022 at 19:14, Bogdan Caramalac via Discuss < discuss@lists.openscad.org> wrote: > > > > ---------- Forwarded message ---------- > From: fxeconomist@yahoo.com > To: discuss@lists.openscad.org > Cc: > Bcc: > Date: Wed, 20 Jul 2022 18:14:33 +0000 > Subject: [OpenSCAD] Re: How to use rotate ? > > I did the experiment however and converted the huge for loop in a list > comprehension, and to my absolute shock it worked. > > Data got structured on 4 levels of array nesting, but it did work. > > > > ---------- Forwarded message ---------- > From: Bogdan Caramalac via Discuss <discuss@lists.openscad.org> > To: discuss@lists.openscad.org > Cc: fxeconomist@yahoo.com > Bcc: > Date: Wed, 20 Jul 2022 18:14:33 +0000 > Subject: [OpenSCAD] Re: How to use rotate ? > _______________________________________________ > OpenSCAD mailing list > To unsubscribe send an email to discuss-leave@lists.openscad.org >