In the engineers' voice:

♪♪♪ 2 to the 1 for the 1 to the 3!
Nice job, pardner! Building-a-sentry.
Don't-test my medal, son!
Ain't-that-a-cute-lil'-gun?
2 to the 1 for the one to the 3!
Take-it-like-a-man, shorty
Not fast enough, not by a damn sight.
Teleporter down! It just aint right...♪♪♪