include module raspberry_pillars() { hole_radius = 2.7/2; hole_center = 3.5; translate([0, 0, -pillar_size[0]/2]) union() { // left side translate([hole_center, hole_center, 0]) pillar(); translate([hole_center, raspberry_pi_size[1]-hole_center, 0]) pillar(); // right side translate([58+hole_center, hole_center, 0]) pillar(); translate([58+hole_center, raspberry_pi_size[1]-hole_center, 0]) pillar(); } } module raspberry_tray() { union() { tray(); translate(offset_pi(raspberry_pi_size)) raspberry_pillars(); } } // translate(offset_pi(raspberry_pi_size)) raspberry_pi(); // raspberry_tray();