sonar_binder_clip_holder_height = 3;
-module sonar_sensor_holes_2d(sonar_radius,
+/*
+ sonar holder
+ sonar holder outline
+ sonar holder holes
+ binder clip holder
+ binder clip holder outline
+ binder clip holder holes
+ sonar binder clip joiner
+ */
+
+module sonar_holder_holes_2d(sonar_radius,
between_sonar_centers,
between_sonar_centers_variation) {
hull(){