That sounds good apart from the fenderless bit.
I aint bringing it in the workshop untill I have time and money to build it ,both of which are in short supply at the moment lol but as they say watch this space
We put a normal house fridge in beginning of last year when the dometic 3 way one stopped working.
Only problem we had was I had a pure signwave inverter which most have a slow start which us no good for a fridge and it kept tripping off ,now put a normal dirty inverter in just for the fridge...
I MOTed mine early thinking they might stop tests and then there will be a backlog when they start. However my local mot garage is still working and testing I did a car a couple if weeks ago and my bike last week
Most of the plastic pipes can be heated up to make them a bit bigger or smaller I haven't done this on the RV yet but I do it all the time at work when trying to get imperial pipe to fit metric or vice versa