The T-65 Xwing is 12.5 meters. The T-70 Xwing is 12.48 meters.

The falcon could shrink. If it’s been destroyed and rebuilt. It’s been 30 years, who knows what’s happened since then

Oscaar Isaac could have been taller than Luke or Luke’s Xwing wings could have opened wider than the T-70 models allowing their docking point to be higher.

For that to work, Rey would have to be the Great Granddaughter of Cipher Dias. The Dias bloodline isn’t exactly well known, nor accomplished. Cipher’s accomplishments were noted posthumously. It just seems like an odd tangent to make her a descendant and it would feel really forced.

I like the idea of her being…

Obi-Wan becomes a Master in Ep 3

Shmi was a Skywalker. So the bloodline would have been there before Anakin.