The Slightly Overdue One

Updates to BuildCraft 7.99.22
Currently works the same as before in terms of slightly wonky power flow

Since You Insist

The initial state of the code base, with the traditional conductive pipes set capable of transporting FU.
Tested to the point that it appears to work, I'd recommend going into creative and ensuring they don't lose too much power over distance if you're particularly worried about your FU.
Might not work on SMP.