Det var tänkt att vara ett meddelande, men konstavdelningen gjorde det inte enligt direktörens tweet :
In the Storyboard, Artist Ben Holm made the binary to read “Remember Number 4” implying that robo-goon Number 3 had been living in that cave mourning his fallen comrade for 40+ years. But, I imagine it was a bit too much detail for the BG design. Maybe the designer intended JKI?