Moar Backup. Yes, my SSH is complete bullshit

HeatSink.scad

@@ -62,8 +62,8 @@ module roundRect(w, h, r) {
 f_wh = 40;
 f_r = 3;  // corner radius of fan case
 f_drill = 3.5;  // mounting hole diameter
-f_drill_wh = 35;  // size of a virtual rectangle with mounting holes drilled through the corners
-f_intake = 30;  // air intake diameter
+f_drill_wh = 33;  // size of a virtual rectangle with mounting holes drilled through the corners
+f_intake = 35;  // air intake diameter
 f_motor = 10;  // diameter of fan motor
 
 
@@ -85,13 +85,22 @@ module fanProfile(
 ) {
   
   difference() {
+    roundRect(wh, wh, r);
     
+    // mounting holes
+    _dwh2 = drill_wh / 2;
+    for (tx=[-_dwh2, _dwh2], ty=[-_dwh2, _dwh2]) translate([tx, ty, 0]) circle(d=drill);
     
+    // the central air intake
+    circle(d=intake);
   }
 
-  circle(d=motor);
+  // the fans motor
+  if (motor > 0) circle(d=motor);
 }
 
 
+fanProfile();
+
 // symmetricHeatsink();