My curiosity was actually going on both cylinders! , but I genuinely couldn’t figure out what you were going to use the lid for. Looking forward to seeing the end result though!
Aye, his car is a Scenic as well, as you’ve probably noticed. It rattles like a bag of spanners when the light is on, but disappears above 60. He’s taking it on a 180 mile round trip tomorrow, which he claims will be “nae bother”