plus all the ones.

Like in minecraft AE mod, the assembler I assume is what you mean? You can put in more CPU or heat dispensers, to craft more or faster?

But I was low on circuits on it was not making new ones, and doesn't it hold a full stack as a buffer?

I use the zip and here is the save (My second world)
https://www.mediafire.com/?1l5dvu50nnyl3c5
The name of the file is RHSDhr, not an error.

I have a circuit producer on my blue science line that refuses to accept iron from inserters, and the same for my sulphoric acid on a line I am making processors in.
If you tell me how and want it I can post my world.

I just bought the game, and it is saying I am missing c-core.