What the...?

[Chancellor Valium]

Searching through for the Test Paper I from 1066 which got posted here at some point in the past, I drudged up:

Originally Posted by Me

What if the road is placed in the box, flattening the cat, and the box is then re-sealed?

(in other news: Ha! Eat that, you glorified photocopier! :P )

Now, please, someone tell me - what the track 29 does that mean? Especially the photocopier part...