Commit
b783cf6b5cac315b51a107dd3fc686e8d8cbfb1a
by foka_12Gates and wires now glow in the dark when active
Note: Some texture re-work might be necessary... I think the current
lit texture are far too bright.
Found a bug: popping a gate out of the pipe doesn't update it on the
client side (a.k.a. the gate pops out but is still rendered on the pipe)
(commit: b783cf6)