Just seen this on the Rails site:
https://railsofsheffield.com/news/articles/3884-peco-flexi-loco-lift-announced (https://railsofsheffield.com/news/articles/3884-peco-flexi-loco-lift-announced)
Seemingly a modular Loco Lift suitable for a variety of gauges. Not clear how many modules can be locked together but possibly some potential for holding complete small trains in N -in other words, a commercial "rtr" cassette system.
Richard T
There's something familiar-looking about it but can't think exactly what/why as yet
mouse trap ?
Guillotine ?
Nah, one of the brands of carrying tube. Not the Train-Safe Travel ones as the end plates are different on those. Still thinking......
The old SL-43?