Sadly, their minds were not on the job, and all too soon, this happened:

SUNBEAM! Yes, Dave had napped too long and been caught. I'm afraid Bert was never the same after that, and it wasn't long until...

Frankly, they just aren't daunting any more!

*Oh all right, I bought them from Trago Mills** and they are made of concrete.
** possibly the world's most overtly political department store : eg, this statue in the grounds...