Custom Knuckles The Echidna Inspired Head for Lego (VALTMLKW7) by nirvager
Knuckles the Echidna Metal Sonic Doctor Eggman Sonic & Knuckles Metal Knuckles, lego robot, sonic The Hedgehog, fictional Character, echidna png | PNGWing
Lego Dimensions Knuckles by HulkGamer on DeviantArt
Genuine question, what are the Lego looking things on Knuckles shoes supposed to be? I have yet to find an actual answer. : r/SonicTheHedgehog
LEGO Knuckles | Design by Mark Larson See how to build him: … | Flickr
LEGO MOC Knuckles by Alex_Qwerty | Rebrickable - Build with LEGO
Steam Workshop::[PM] Lego Knuckles
Wii U - LEGO Dimensions - Knuckles the Echidna - The Models Resource