Skybox band ARG V0.01 {[EVIL - BOX and BLUE ZONE and WHITE SPACE]}

Added Evil box and blue zone and white space but i accidentally i forgot gallbox Puzzle - Whats the layer before the layer thats before last one? [A - Fritz - box ] [B - ??? - BOX ] [C - Sky - GEN - Z∅ne / BOX ] [D - Meta - O - Omega - BOX ]