include <configuration.scad>difference () {color("cyan")translate([0, 0, 0])linear_extrude(height = vyska-2*zapust-vule_vysky_celicka)square([delka_celicka, tloustka_celicka-vule_tlousky], center = true);}
include <configuration.scad>difference () {color("cyan")translate([0, 0, 0])linear_extrude(height = vyska-2*zapust-vule_vysky_celicka)square([delka_celicka, tloustka_celicka-vule_tlousky], center = true);}