[Windflier]

How does a planet grow that much? Where is the mass coming from? Where is all the extra water coming from to fill in the gaps between the land masses?

You ask a lot of great questions. He answers them all in the videos, or in other write-ups on his site.

In some places he is showing stretching without stretchmarks.

I forget which video it is, but he goes to great lengths to show the stretch marks on planetary surfaces. That's exactly what he calls them, too.

[mamelukesabre]

I watched all the vids. He does not addreess the water issue or the increase in mass.