module Machine_Rear(){ ////toplevel
big_rad = rearcurve_total_len - rearcurve_strt_len + rearcurve_rad;
small_rad = rearcurve_rad + rearcurve_rad_slop;
module Machine_Rear(){ ////toplevel
big_rad = rearcurve_total_len - rearcurve_strt_len + rearcurve_rad;
small_rad = rearcurve_rad + rearcurve_rad_slop;