diff --git a/headband.scad b/headband.scad
index df4c3a0..f09299d 100644
--- a/headband.scad
+++ b/headband.scad
@@ -12,7 +12,7 @@ RAKE_WIDTH=1;
 RAKE_STRETCH=1;
 RAKE_CHAMFER=0.5;
 CHAMFER=1;
-CHAMFER_SHAPE="cone";
+CHAMFER_SHAPE="curve";
 
 use <chamfer.scad>
 
diff --git a/loveboard-cover-r2-cat.scad b/loveboard-cover-r2-cat.scad
deleted file mode 100644
index 9153b6c..0000000
--- a/loveboard-cover-r2-cat.scad
+++ /dev/null
@@ -1,83 +0,0 @@
-/**
- * This requires
- * https://files.printables.com/media/prints/451501/stls/4205518_58958bba-4c36-4995-b4e7-da5abd1ba821/loveboard-cover-r2.stl
- * 
- * to be placed under `./stls/LoveBoard-cover-R2.stl` in order to work
- * but it needs a run in meshlabs uniform fcae orientation filter for
- * openscad to be happy with it
- * 
- * if rendering is missing the ear infill, `Design` > `Flush Caches`
- * may be required.
- */
- 
-include <headband.scad>
-use <catear_headband.scad>
-
-HEIGHT=11;
-THICKNESS=1;
-SIDE_LEN=20;
-BEND_FACTOR=0.15;
-STRETCH_FACTOR=1.2;
-CHAMFER=0;
-CHAMFER_SHAPE="none";
-DEBUG=false;
-
-FILL=true;
-FILL_HEIGHT_FACTOR=0.9;
-FILL_HEIGHT_FALLOFF_STEP=0;
-FILL_HEIGHT_FALLOFF_FACTOR=0.98;
-FILL_HEIGHT_FALLOFF_EXPONENT_FACTOR=3;
-FILL_STEP=0.5;
-
-module loveboard_cover_r2_cat() {
-  $fn=90;
-  union() {
-    difference() {
-      union() {
-        for (i=[-1,1])
-          scale([i, 1, 1]) 
-            translate([-23, 23, 5.5])
-              rotate(-65) {
-                catear(
-                  height=HEIGHT,
-                  thickness=THICKNESS,
-                  side_len=SIDE_LEN,
-                  bend_factor=BEND_FACTOR,
-                  stretch_factor=STRETCH_FACTOR,
-                  debug=DEBUG,
-                  chamfer=CHAMFER,
-                  chamfer_shape=CHAMFER_SHAPE
-                );
-                if (FILL) {
-                  echo("BEGIN FILL");
-                  for (i=[FILL_STEP:FILL_STEP:(SIDE_LEN-FILL_STEP)])
-                    color([0, (256-i*8)/256,0]) {
-                      fill_height=(
-                        HEIGHT * FILL_HEIGHT_FACTOR
-                      * pow(FILL_HEIGHT_FALLOFF_FACTOR,
-                          (SIDE_LEN-1-i)*FILL_HEIGHT_FALLOFF_EXPONENT_FACTOR)
-                      - ((SIDE_LEN-1-i)*FILL_HEIGHT_FALLOFF_STEP)
-                      );
-                      echo([i, fill_height]);
-                      translate([0, 0, (fill_height-HEIGHT)/2])
-                      catear(
-                        height=fill_height,
-                        thickness=THICKNESS,
-                        side_len=i,
-                        bend_factor=BEND_FACTOR,
-                        stretch_factor=STRETCH_FACTOR,
-                        chamfer=0,
-                        chamfer_shape=CHAMFER_SHAPE
-                      );
-                    }
-                  echo("END FILL");
-                }
-              }
-      }
-      scale(0.9999) hull() import("stls/LoveBoard-cover-R2.stl");
-    }
-    color("red") import("stls/LoveBoard-cover-R2.stl");
-  }
-}
-
-loveboard_cover_r2_cat();
\ No newline at end of file