diff --git a/Matekiste_Laser_Stencil.scad b/Matekiste_Laser_Stencil.scad
index 09beb66..e42678d 100644
--- a/Matekiste_Laser_Stencil.scad
+++ b/Matekiste_Laser_Stencil.scad
@@ -1,4 +1,4 @@
-round_psu_cable_plane(300, 200, 5, 20, 20, 10, 40, 90, 90, 90);
+round_psu_cable_fan_plane(300, 200, 5, 20, 20, 10, 40, 90, 90, 90);
 RESOLUTION=36;
 
 /*
@@ -84,6 +84,33 @@ module round_psu_cable_plane(width, height, hole_size, hole_spacing_x, hole_spac
     }
 }
 
+/*
+ * Base plane with cutouts for two fans in the center
+ */
+module round_fan_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius) {
+    difference() {
+        round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius);
+
+        // lower fan
+        translate([width/2-120/2, height/4-120/2])
+        __fan_cutout(120, 105, 5);
+        // upper fan
+        translate([width/2-120/2, height*3/4-120/2])
+        __fan_cutout(120, 105, 5);
+    }
+}
+
+/*
+ * Base plane with cutouts for psu, cables and fans
+ */
+module round_psu_cable_fan_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height, cable_width, cable_height) {
+    intersection() {
+        round_psu_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height);
+        round_cable_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, cable_width, cable_height);
+        round_fan_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius);
+    }
+}
+
 /*
  * Helper function for round edges
  */
@@ -113,4 +140,44 @@ module __round_square(width, height, radius) {
         rotate([0, 0, 270])
         __radius_cutout(radius);
     }
+}
+
+/*
+ * Helper function for fan cutout
+ */
+module __fan_cutout(outer_size, inner_size, bearing_size) {
+    // Bearing
+    translate([outer_size-(outer_size-inner_size)/2, outer_size-(outer_size-inner_size)/2])
+    circle(d=bearing_size);
+    translate([(outer_size-inner_size)/2, outer_size-(outer_size-inner_size)/2])
+    circle(d=bearing_size);
+    translate([outer_size-(outer_size-inner_size)/2, (outer_size-inner_size)/2])
+    circle(d=bearing_size);
+    translate([(outer_size-inner_size)/2, (outer_size-inner_size)/2])
+    circle(d=bearing_size);
+    echo(outer_size-(outer_size-inner_size)/2);
+    echo((outer_size-inner_size)/2);
+
+    // middle squares
+    translate([0, outer_size-inner_size, 0])
+    __round_square(outer_size, inner_size-(outer_size-inner_size), 5);
+    translate([outer_size-inner_size, 0, 0])
+    __round_square(inner_size-(outer_size-inner_size), outer_size, 5);
+
+    // round edges between middle squares
+    translate([outer_size-inner_size-2.5, outer_size-inner_size-2.5, 0])
+    __radius_cutout(2.5);
+
+    translate([outer_size-(outer_size-inner_size)+2.5, outer_size-inner_size-2.5, 0])
+    rotate([0, 0, 90])
+    __radius_cutout(2.5);
+
+    translate([outer_size-(outer_size-inner_size)+2.5, outer_size-(outer_size-inner_size)+2.5, 0])
+    rotate([0, 0, 180])
+    __radius_cutout(2.5);
+
+    translate([outer_size-inner_size-2.5, outer_size-(outer_size-inner_size)+2.5, 0])
+    rotate([0, 0, 270])
+    __radius_cutout(2.5);
+
 }
\ No newline at end of file