User blog comment:CrashBash/Top 10 Mistakes Robot Wars made that made the UK Championships less enjoyable/@comment-24393094-20171216200520/@comment-2118191-20171216200940

For the former two, any robot that was available as a reserve.

For the latter, well, ideally a foreign robot instead of just another UK robot. Maybe give a robot who didn't win its qualifier a second chance...ala Flensburger Power in the previous WC.