Low angle (who's looking?) showing Jacob behind the vitre . Blinking his yeux in code, hoping that the navette people will look out, look at him, see the peculiar pattern of blink blink blink behind his voile and glasses, and make proper course corrections based on this new and accurate information. Jacob further encodes the story he sends them by wiggling his yeux back and forth a bit. Sounds simple, but the variables pile up pretty quickly.
Elles ont aplani les dunes, et construit pour moi une pièce surélevée, pour que je puisse être dans les airs au retour de la navette.