Durability

[Catachan's_Predator]

It is clear that the precusors are non corporeal beings, so do not necissarily have a durability.

And, neural physics is made out of thought, and no physical damage can harm them.

 

[Catachan's_Predator]

And, i'll also add that the precursors were over a hundred billion years old.

They may have come from another universe; i'll also note that the precursors star roads released multiversal residues when jumping out of their FTL