include <../conf.scad> module support_plate() { color("silver") difference() { cube([support_width, support_width, support_height], true); cylinder(support_height+epsilon,d=support_diameter, center=true); for (i = [0 : 3]) { rotate([0,0,i*90]) translate([support_inner/2, support_inner/2,0]) cylinder(support_height+epsilon,d=support_diameter, center=true); } } } support_plate();