Sonic Lego Set Based On Fan Design Greenlit For Production - Game Informer

The set is based on Green Hill Zone in Sonic Mania.

Launch details and photos of the LEGO Ideas 21331 Sonic the Hedgehog Green Hill Zone set! - Jay's Brick Blog

New LEGO Ideas Sonic the Hedgehog Green Hill Zone Set Launched (#21331) - Jedi News

Lego Sonic Greenhill Extension: Marble Zone : r/SonicTheHedgehog

LEGO is Turning the Fan-Made Sonic Mania Set into a Reality

TheLastGherkin On-Line — LEGO 21331 Sonic the Hedgehog – Green Hill Zone

LEGO IDEAS® Confirms A Supersonic Fan Design Creation: SONIC MANIA™ GREEN HILL ZONE

Launch details and photos of the LEGO Ideas 21331 Sonic the Hedgehog Green Hill Zone set! - Jay's Brick Blog

Launch details and photos of the LEGO Ideas 21331 Sonic the Hedgehog Green Hill Zone set! - Jay's Brick Blog

News - March, 2023

Lego is officially producing this fan-made Sonic Mania set