here are pictures of all 49 entries. https://www.world-of-railways.co.uk/brm/information/brm-cake-box-challenge-list-of-entries
You can vote until end of Oct. 2018
JZ / Otter 1
The Thomas Yorke version was much too short!
Coach is approx. 8' 6" by 42" wide.
Would he be more likely to mean that the edge of the wheelset base should start 16mm out from each end?