Maybe someone can provide the owner with some helpful information and possible advice onto her video comment section.

 

Can't wait for parts 2,3 & 4.
Suspense is killing me!!

 

Following!
My money is on gearbox/clutch/flywheel vs engine.

 

Looks like I would have done my dough, pics in another thread showing a snapped conrod which was probably due to seized/spun bearing(s) which in turn was probably due to excessive wear from too long without an oil change. No hint of any catastrophic coolant loss. Like CJSJAG waiting to see what future episodes reveal and what we can learn from this.