Rounded roof

Hello there, I trying to create an octagonal rounded roof, no luck so far (picture 1). It should looks somewhat similar to picture 2.

picture 2 and 3

My second problem is connecting these points into a solid roof.

Picture 3 and 4

Picure 1

Picture 2

Picture 3

Picture 4

Koment√°r 2020-06-23 132653

Start off looking at how the follow me tool works.
Oct dome


Thank you very much.