Its exactly what the summary says:
A bridge between NuclearCraft and Avaritia that noone asked for.
Basically, you grab Californium, you shove it into my machine, wait for a bit and boom, piles of neutrons.
Overpowered? Not really.
Useful? Hell yeah!
Complete? YES!
Want to speed up your neutron production while not being overly cheaty? Use this mod!
Alright, heres the showcase:
This is the idle GUI of the machine:

Pretty fancy, right?
Now heres the GUI at the last frame of it processing items:

Currently my machine works with:
Californium-249
Californium-251
HECf-249
LECf-249
HECf-251
LECf-251