and build your very own pedalo type thing. Looks quite impractical and makes a raft seem cheap but probably quite good fun.

https://www.shuttlebike.com/en/

They do a fat bike kit too, I'm sold!

Nope nope nope nope nope nope ...

I know a guy called Steve who modified a Land Rover in a similar fashion.

He then drove it across Russia and ‘drove’ it across the bearing strait to the USA. The only person to ever do so I believe

I'm sure there was an article about that in Lro magazine

That would be Steve Burgess who is Nicky Spinks' partner in doing crazy stuff. Both were acquaintances before we left Yorkshire for Cataluna and occasional visitors at our local pub.

I did a 10 mile stretch along the canal on the yestribe waterbike on a waterbike (bit different to that one) https://sayyesmore.com/waterbikecollective/ they are a great idea but it had issues (getting caught on reeds, deflating etc) it was hard work!