diff --git a/openscad/own/gpu-antisag/IMG/gpu-antisag.png b/openscad/own/gpu-antisag/IMG/gpu-antisag.png
index e2be28d..c33f38b 100644
Binary files a/openscad/own/gpu-antisag/IMG/gpu-antisag.png and b/openscad/own/gpu-antisag/IMG/gpu-antisag.png differ
diff --git a/openscad/own/gpu-antisag/STL/gpu-antisag.stl b/openscad/own/gpu-antisag/STL/gpu-antisag.stl
index d8ddb9b..b1fc0f0 100644
Binary files a/openscad/own/gpu-antisag/STL/gpu-antisag.stl and b/openscad/own/gpu-antisag/STL/gpu-antisag.stl differ
diff --git a/openscad/own/gpu-antisag/gpu-antisag.scad b/openscad/own/gpu-antisag/gpu-antisag.scad
index 9f45947..ef21564 100644
--- a/openscad/own/gpu-antisag/gpu-antisag.scad
+++ b/openscad/own/gpu-antisag/gpu-antisag.scad
@@ -4,7 +4,7 @@
 // -> https://github.com/zeus86
 // -> https://blog.tastatursport.de/
 // 2023-03-28
-// GPU-antisag-adapter for O11D-Evo with vertical GPU Kit and 25mm Bottom-Fans (default orientation)
+// GPU-antisag-adapter for Lian Li O11D Evo with vertical GPU Kit and 25mm Bottom-Fans (default orientation)
 //##################
 // 
 //
@@ -14,7 +14,7 @@
 mt=5;               // general material thickness
 cen_w=8;            // center bar
 cen_h=mt;           // center bar
-cen_elev=25;        // total center elevation
+cen_elev=24;        // total center elevation
 depth=110;          // 110 for 120mm fans
 tri_w=40;           // triangular plate
 tri_x=tri_w/sqrt(2);// nominal side-length of the square-section, the triangular shape is made of
@@ -23,7 +23,8 @@ $fn=100;            // general resolution
 q=0.01;             // used to avoid graphical glitches
 hds=15;             // short hole-distance
 hdl=105;            // long hole distance
-holedia=4.5;        // diameter of the hole for the screw//
+holedia=5;        // diameter of the hole for the screw//
+hole_dist=holedia-0.66; // distance from edge
 //##################
 //
 // MODEL
@@ -32,9 +33,9 @@ module triangle(){
       rotate([0,0,45])cube([tri_x,tri_x,mt],center=true);
       translate([0,-tri_w/2,0])cube([tri_w,tri_w,5+q],center=true);
       for (x=[hds/2,-hds/2]){
-          translate([x,holedia,0]){
+          translate([x,hole_dist,0]){
               cylinder(r=holedia/2,h=mt+q,center=true);
-              translate([0,0,holedia/2])cylinder(r1=holedia/2,r2=holedia,h=mt+q,center=true);
+              translate([0,0,holedia*0.3])cylinder(r1=holedia/2,r2=holedia,h=mt+q,center=true);
           }
       }
   }  
@@ -42,13 +43,13 @@ module triangle(){
 
 module cen(){
     hull(){
-        cube([cen_w,hdl-q,cen_h],center=true);
-        translate([0,0,cen_elev-mt])#cube([cen_w,hdl/2,cen_h],center=true);
+        cube([cen_w,hdl-(hole_dist*1.5)-q,cen_h],center=true);
+        translate([0,0,cen_elev-mt])cube([cen_w,hdl/2,cen_h],center=true);
     }
 }
 
 translate([0,0,mt/2]){
     triangle();
-    translate([0,hdl/2,0])cen();
-    translate([0,hdl,0])rotate([0,0,180])triangle();
+    translate([0,hdl/2+hole_dist,0])cen();
+    translate([0,hdl+hole_dist*2,0])rotate([0,0,180])triangle();
 }
\ No newline at end of file