diff --git a/Printed-Parts/scad/y-corners.scad b/Printed-Parts/scad/y-corners.scad
index c3d0b4b..a614ad7 100755
--- a/Printed-Parts/scad/y-corners.scad
+++ b/Printed-Parts/scad/y-corners.scad
@@ -24,9 +24,18 @@ module corner_holes(){
 
   // Top smooth rod insert
   // Smooth rod place
-  translate([11,2,45]) rotate([0,90,90]) cylinder(h = 270, r=4.2, $fn=30); 
+  translate([11,2,45]) rotate([0,90,90]) cylinder(h = 12, r=4.2, $fn=30); 
   // Ziptie
   translate([-5,9,39])  cube([30,3.5,2]);
+  
+  // LM8UU keepout
+  difference(){
+  translate([11,14,45]) rotate([0,90,90]) cylinder(h = 270, r=8, $fn=30);
+     translate([21,14,60]) rotate([0,90,90]) cube([20,20,30]);
+  } 
+   translate([21,14,60-0.2]) rotate([0,90,90]) cube([20,20,0.2]);
+   translate([21,14,40]) rotate([0,90,90]) cube([0.2,20,20]);
+     
  }
 }