“

(Frau shoots Austin's gun, Austin quickly drops his gun, Austin runs back to the main chamber to use the time machine) (Without his speaker unit on. Mouths "Good work" to Frau.)

(Frau doesn't hear him) (Still without his speaker unit on. Yells "Good work" to Frau, and is barely heard)

(Frau still doesn't hear him) (Turns on his speaker unit.) (yells)

Good work! (winces in pain at volume. Falls down)