Mecha Sonic and Master Emerald - 3D model by HaughtyGrayAlien

Master Emerald - 3D model by swordmanck (@Swordmanck) [91b286c]

the ultimate chaos emeralds and the combined master emerald that shadow and sonic has - - 3D Warehouse

mecha sonic 3D Models to Print - yeggi

Mecha sonic - Download Free 3D model by eggsbenidict1983 (@eggsbenidict1983) [8d22fbc]

Genisis 3D models - Sketchfab

mecha sonic 3D Models to Print - yeggi

ArtStation - Mecha Sonic (Sonic 3 and Knuckles)

HaughtyGray Alien - Mecha Sonic (Sonic 3 and Knuckles)

master emerald 3D Models to Print - yeggi

mecha sonic 3D Models to Print - yeggi

ArtStation - Mecha sonic V2