LEGO Sonic Adventure: E-series robots : r/SonicFrontiers

LEGO® Sonic the Hedgehog™ Dr. Eggman's Death Egg Robot – 76993 – LEGOLAND New York Resort

Steam Workshop::My Ultimate Sonic Collection

Sonic Heroes The Chaos Project: Sonic the Hedgehog

List of Sonic the Hedgehog characters - Wikipedia

Lego Sonic frontiers : r/NSCollectors

I made Knight from Sonic Frontiers using LEGO, I would have made it better but my parts are limited. : r/SonicTheHedgehog

Sonic News Nintendo Life

I made E-102 Gamma out of lego : r/SonicTheHedgehog

Sonic the Hedgehog: The Complete Story Guide - History-Computer