Nice design! I am using it in my factory. On top of what Light said above, I noticed that the setup jammed when there was too much U-235. It clogs the input, thus preventing U-238 getting into the system. Not sure if it's because I initially set the wire condition wrong (pulse instead of constant), ...

Another 'thanks for the guide'; it was very helpful and I easily got my achieve on the first try

/cheers!

This looks really nice! Thanks for sharing; I subscribed to your channel!