Board Thread:Tutorials/@comment-99.239.85.39-20130125060532/@comment-128.208.36.148-20130125164137

1. are you in creative? if not, go there. you should always test nuclear reactors in a creative setting.

common problems:

a redstone signal is being applied.

there isn't any uranium in the reactor.

try placing the mfsu ON the reactor to bypass the cable entirely.