diff --git a/binding-posts.scad b/binding-posts.scad
new file mode 100644
index 0000000..82d5e1b
--- /dev/null
+++ b/binding-posts.scad
@@ -0,0 +1,14 @@
+difference() {
+  // Mold inside
+  square(51, center=true);
+
+  // Cutouts
+  translate([51/2, 0]) square([16, 28], center=true);
+  translate([-51/2, 0]) square([16, 28], center=true);
+  translate([0, 51/2]) square([41, 6], center=true);
+  translate([0, -51/2]) square([41, 6], center=true);
+
+  // Binding posts    
+  translate([0, -12]) circle(d=4, $fn=100);
+  translate([0, 12]) circle(d=4, $fn=100);
+}