Get conveyors and upgrade modules (to manipulate / rename them)

Hello

How to specifically retrieve conveyors and prod upgrade modules from GridTerminalSystem.GetBlocks() ?
There are also probably other objects I don't find. I haven't check them all.


I failed to find information in the forum and from github source.

I want to rename all blocks on a grid and found that I do not know haw to manipulate conveyors and production upgrade modules. However I retrieve them.
I also do not find information about them in...

Get conveyors and upgrade modules (to manipulate / rename them)