diff --git a/openscad/own/kitt-matrix/src/kitt-matrix.scad b/openscad/own/kitt-matrix/src/kitt-matrix.scad
index 8db9f8d..c427ee5 100644
--- a/openscad/own/kitt-matrix/src/kitt-matrix.scad
+++ b/openscad/own/kitt-matrix/src/kitt-matrix.scad
@@ -16,10 +16,10 @@ panel_h=67;     // same for height
 panel_t_pcb=1.5;    // height of PCB
 panel_t_led=1.5;    // height of the soldered LED modules
 panel_t=(panel_t_pcb+panel_t_led);    // overall thickness of the PCB+LEDs (~50:50)
-led_spacing_x=8.5;  // center-to-center spacing from LED to next LED, in width/x-axis-direction
-led_spacing_y=8;    // same for height/Y-axis
-led_w=4.5+1.5;
-led_h=5+1;
+led_spacing_x=8.25;  // center-to-center spacing from LED to next LED, in width/x-axis-direction
+led_spacing_y=8.5;    // same for height/Y-axis
+led_w=6;
+led_h=6;
 led_num_x=8;
 led_num_y=8;
 offset_left=((panel_w-((led_num_x*led_w)+((led_num_x-1)*(led_spacing_x-led_w))))/2); // offset on one side (effectively "panel_w-e2e_x/2", but properly calculated)
diff --git a/openscad/own/kitt-matrix/stl/kitt-matrix_draft2.stl b/openscad/own/kitt-matrix/stl/kitt-matrix_draft2.stl
index 5183b0f..6d4d2e7 100644
Binary files a/openscad/own/kitt-matrix/stl/kitt-matrix_draft2.stl and b/openscad/own/kitt-matrix/stl/kitt-matrix_draft2.stl differ