I’ve watched this guy’s build sequences… his work is inspirational.
Here is the step-by-step:
https://www.slotcarillustrated.com/portal/forums/showthread.php?t=40135&highlight=Pont+des+Miolans
And here is another example of his work: (Targa Florio)
https://www.slotcarillustrated.com/portal/forums/showthread.php?t=30952
Build it strong.
Keep it simple.
Make it work.
(Leroy Grumman)