> What are the things that currently limit their growth, maybe it would be good to find out and use those? Now I'm getting worried that some ancient space-ring

> What are the things that currently limit their growth, maybe it would be good to find out and use those? Now I'm getting worried that some ancient space-ring turns up https://en.m.wikipedia.org/wiki/Halo_Array https://en.m.wikipedia.org/wiki/Halo_Array