diff --git a/gridfinity-rebuilt-utility.scad b/gridfinity-rebuilt-utility.scad
index 73493c8..5e9eaf1 100644
--- a/gridfinity-rebuilt-utility.scad
+++ b/gridfinity-rebuilt-utility.scad
@@ -141,6 +141,30 @@ module block_base_hole(style_hole) {
     }
 }
 
+module block_base_cutout(){
+    squidge=-2.5;
+    translate([0,0,h_base-2.5])
+    //rounded_rectangle(gridx*length-0.5+0.002, gridy*length-0.5+0.002, h_bot/1.5, r_fo1/2+0.001);
+    pattern_linear(gridx, gridy, length) 
+
+    render()
+        difference() {
+            translate([0,0,h_base])
+            mirror([0,0,1])
+            union() {
+                hull() {
+                    rounded_square(squidge+length-0.5-2*r_c2-2*r_c1, h_base+0.5, r_fo3/2);
+                    rounded_square(squidge+length-0.5-2*r_c2, h_base-r_c1+0.5, r_fo2/2);
+                }
+                hull() {
+                    rounded_square(squidge+length-0.5-2*r_c2, r_c2, r_fo2/2);
+                    mirror([0,0,1])
+                    rounded_square(squidge+length-0.5, h_bot/2, r_fo1/2);
+                }
+            }
+        }
+}
+
 module profile_wall_sub_sub() {
     polygon([
         [0,0],
@@ -231,7 +255,7 @@ module block_cutter(x,y,w,h,t,s) {
     cut = (zsmall || t == 5) ? (ycutlast?v_cut_lip:0) : v_cut_tab;
     style = (t > 1 && t < 5) ? t-3 : (x == 0 ? -1 : xcutlast ? 1 : 0);
     
-    translate([0,ylen/2,h_base+h_bot])
+    translate([0,ylen/2,h_base+h_bot+0.8])
     rotate([90,0,-90]) {
     
     if (!zsmall && xlen - d_tabw > 4*r_f2 && t != 0) {