make the wall at the top of the conic section thicker so that the capsule holder ridges have a wider seat, we'll see how this prints as the sloped surfaces are tricky - even the existing conic section does not print very well and has to be refinished by hand

TinySphEAR.scad

@@ -267,7 +267,7 @@ module mount (angles, wall, stand_wall, separation) {
                     difference() {
                         cylinder(r2 = mount_radius_capsule, r1 = mount_radius + wall, h = cone_height, $fn = facets);
                         // make the hole for the mount (* 1.5 to cut the ridge as well)
-                        cylinder(r2 = mount_radius_capsule - wall, r1 = mount_radius, h = cone_height * 1.5, $fn = facets);
+                        cylinder(r2 = mount_radius_capsule - 2 * wall, r1 = mount_radius, h = cone_height * 1.5, $fn = facets);
                     }
                 }
                 // stalk