




Well, I've built a bridge, and it took me close too 5 hours over two day


The first is the bridge, retracted, killing a zombie
Second, The XOR gate that allows me too have the two switches.
The bridge, extended.
The line of repeaters for the outer-switch, mainly for fun.
Extended, In daylight.

The pistons and torches that actually work the bridge, extended.
And again, retracted.
The initial bridge, retracted, this is the first design, which i changed, because it was UGLY. And I needed too add a second switch.