I used only pieces from the Exo Suit set to make this robot gorilla and I'm proud of the how the face turned out - instructions in the comments : r/lego
LEGO 21109 Exo-Suit, part 3 review | Brickset
LEGO MOC Exo suit Space classic by AFOL2METZ | Rebrickable - Build with LEGO
Digi Mech
Exo Suit: tease and reveal | New Elementary: LEGO® parts, sets and techniques