Modified smaller motor mount for https://github.com/thehookup/Motorized_MQTT_Blinds/issues/36

blinds-motor-mount.scad

block_z = 22;
block_y = 47;
block_x = 36;
cylinder_cutout_depth = 25;

difference() {
  cube([block_x, block_y, block_z], center=true);
  
  color("blue") translate([0,0,3]) cylinder(r=14.1, h=cylinder_cutout_depth, $fn=100, center=true);
  color("red") translate([5.7,0,6]) cube([17,18,30.5], center=true);
  color("black") translate([10,0,6]) cube([17,15,30.5], center=true);
  
  color("purple") translate([0,17.4,10]) cylinder(r=3.35, h=2, $fn=100);
  color("orange") translate([0,14.05,11]) cube([6.7,6.7,2], center=true);
  
  color("purple") translate([0,-17.4,10]) cylinder(r=3.35, h=2, $fn=100);
  color("orange") translate([0,-14.05,11]) cube([6.7,6.7,2], center=true);

  color("green") translate([0,-17.4,6]) cylinder(r=1.5, h=5, $fn=100);
  color("green") translate([0,17.4,6]) cylinder(r=1.5, h=5, $fn=100);

  // Cut out notches on corners for blind lip.
  color("magenta") translate([-((block_x - 2.5)/2), ((block_y - 2.5)/2), 0]) cylinder(r= (2.5/1), h=block_z, center=true, $fn=100); // cube([2.5, 2.5, block_z], center=true);
  color("magenta") translate([-((block_x - 2.5)/2), -((block_y - 2.5)/2), 0]) cylinder(r= (2.5/1), h=block_z, center=true, $fn=100); // cube([2.5, 2.5, block_z], center=true);
  
  color("cyan") translate([(block_x / 2),0,-(block_z/2)]) cylinder(r=1.5, h=4, $fn=100, center=true);

}