Vala, Lt. Col. Mitchell and others in “Unfinished Business”

[assembling the weapon] Okay, I think that's about it.

Hang on. What's this?

[dismissively] Oh, I'm not sure about that one.

See! There is always a widget left over.

I thought you were always one short?

Well you'd think both was impossible, but it's not.

Right... Actually, I'm pretty sure that's the timing crystal that sets the detonation of the weapon five minutes after it's inserted.

Right. Hold on that. [into radio] Carter, status?

[into radio] Vala, Cam, we're moments from exiting hyperspace.

Roger that. We're almost done here...Check that, uh, Vala's almost done. I still have my doubts.