diff --git a/gridfinity-rebuilt-baseplate.scad b/gridfinity-rebuilt-baseplate.scad
index 4cbb665..c3ee0f0 100644
--- a/gridfinity-rebuilt-baseplate.scad
+++ b/gridfinity-rebuilt-baseplate.scad
@@ -16,9 +16,9 @@ $fs = 0.25;
 
 /* [General Settings] */
 // number of bases along x-axis
-gridx = 4;  
+gridx = 2;  
 // number of bases along y-axis   
-gridy = 4;  
+gridy = 2;  
 // base unit
 length = 42;
 
@@ -54,7 +54,7 @@ style_plate = 0; // [0: thin, 1:weighted, 2:skeletonized, 3: screw together, 4:
 enable_magnet = true; 
 
 // hole styles
-style_hole = 2; // [0:none, 1:contersink, 2:counterbore]
+style_hole = 1; // [0:none, 1:contersink, 2:counterbore]
 
 
 // ===== IMPLEMENTATION ===== //
@@ -75,7 +75,7 @@ module gridfinityBaseplate(gridx, gridy, length, dix, diy, sp, sm, sh, fitx, fit
     dx = max(gx*length-0.5, dix);
     dy = max(gy*length-0.5, diy);
 
-    off = (sp==0?0:sp==1?bp_h_bot:h_skel+(sm?h_hole:0)+(sh==0?(sp!=3&&sp!=4)?0:d_screw:sh==1?d_cs:h_cb));
+    off = (sp==0?0:sp==1?bp_h_bot:h_skel+(sm||sp==3||sp==4?h_hole:0)+(sh==0?(sp!=3&&sp!=4)?0:d_screw:sh==1?d_cs:h_cb));
 
     offsetx = dix < dx ? 0 : (gx*length-0.5-dix)/2*fitx*-1;
     offsety = diy < dy ? 0 : (gy*length-0.5-diy)/2*fity*-1;
@@ -91,8 +91,6 @@ module gridfinityBaseplate(gridx, gridy, length, dix, diy, sp, sm, sh, fitx, fit
         rounded_rectangle(dx*2, dy*2, h_base*2, r_base);
         
         pattern_linear(gx, gy, length) {
-            if (sm) block_base_hole(1);
-
             if (sp == 1)
                 translate([0,0,-off])
                 cutter_weight();
@@ -103,7 +101,11 @@ module gridfinityBaseplate(gridx, gridy, length, dix, diy, sp, sm, sh, fitx, fit
                 translate([0,0,-5*(h_base+off)])
                 rounded_square(length-2*r_c2-2*r_c1, 10*(h_base+off), r_fo3);
             
-            translate([0,0,-off]) { 
+             
+            hole_pattern(){
+                if (sm) block_base_hole(1);
+
+                translate([0,0,-off])
                 if (sh == 1) cutter_countersink();
                 else if (sh == 2) cutter_counterbore();
             }
@@ -127,9 +129,37 @@ module cutter_weight() {
         }
     }
 }
+module hole_pattern(){
+    pattern_circular(4)
+    translate([d_hole/2, d_hole/2, 0]) {
+        render();
+        children();
+    }
+}
 
-module cutter_countersink() {
-    pattern_circular(4) 
+module cutter_countersink(){
+    cylinder(r = r_hole1+d_clear, h = 100*h_base, center = true);     
+    translate([0,0,d_cs])
+    mirror([0,0,1])
+    hull() { 
+        cylinder(h = d_cs+10, r=r_hole1+d_clear);
+        translate([0,0,d_cs])
+        cylinder(h=d_cs+10, r=r_hole1+d_clear+d_cs);
+    }
+}
+
+module cutter_counterbore(){
+    cylinder(h=100*h_base, r=r_hole1+d_clear, center=true);
+    difference() {
+        cylinder(h = 2*(h_cb+0.2), r=r_cb, center=true);
+        copy_mirror([0,1,0])
+        translate([-1.5*r_cb,r_hole1+d_clear+0.1,h_cb-h_slit]) 
+        cube([r_cb*3,r_cb*3, 10]);
+    }
+}
+
+module cutter_countersink2() {
+    pattern_circular(4)
     translate([d_hole/2, d_hole/2, 0]) {
         cylinder(r = r_hole1+d_clear, h = 100*h_base, center = true);
         
@@ -143,9 +173,9 @@ module cutter_countersink() {
     }
 }
 
-module cutter_counterbore() {
+module cutter_counterbore2() {
     pattern_circular(4)
-    translate([d_hole/2,d_hole/2,0]) {
+    translate([d_hole/2, d_hole/2, 0]) {
         cylinder(h=100*h_base, r=r_hole1+d_clear, center=true);
         difference() {
             cylinder(h = 2*(h_cb+0.2), r=r_cb, center=true);