2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/120635We apply an old method for constructing points-and-lines configurations in the plane to study some recent questions in incidence geometry.14 pages, numerous figures of point-and-line configurations; to appear in the Bezdek-50 special issue of Periodica Mathematica HungaricaMetric GeometryCombinatorics52C35 (52C10)On some points-and-lines problems and configurationstext