include include include $fn=100; holder(); translate(offset_pi(raspberry_pi_size)) raspberry_pi(); raspberry_tray(); translate([0, 0, holder_size[2]]) { holder(); translate(offset_pi(orange_pi_pc_size)) orange_pi_pc(); orange_pi_pc_tray(); } translate([0, 0, holder_size[2]*2]) { holder(); translate(offset_pi(orange_pi_4_size)) orange_pi_4(); orange_pi_4_tray(); }