Here are free instructions and models for LEGO Sonic.
Would love to see anything you make from these so email me matt@mattelder.com or instagram @mattelder_uk
Basic Platform 4×8
https://www.mattelder.com/wp-content/uploads/2021/11/basicplatform-04.pdf
Basic Platform 8×8
https://www.mattelder.com/wp-content/uploads/2021/11/8×8-BasicPlatform-02.pdf
Basic Platform 8×8 – Split Level
https://www.mattelder.com/wp-content/uploads/2021/11/8×8-BasicPlatform-02.pdf
Spring Platform (Rubber Band – Replace chain with Rubber Band)
https://www.mattelder.com/wp-content/uploads/2021/11/basicplatformspring-02.pdf
TV Platform 8×8
https://www.mattelder.com/wp-content/uploads/2021/11/tv-platform-03.pdf
Bridge 4×8
https://www.mattelder.com/wp-content/uploads/2021/11/Bridge-02.pdf
Loop the Loop
https://www.mattelder.com/wp-content/uploads/2021/11/LoopTheLoop-06.pdf
Corkscrew
https://www.mattelder.com/wp-content/uploads/2021/11/Corkscrew-05b.pdf
Dr Robotnik / Dr Eggman Eggmobile
Eggmobile base design by Mr Khamzilla
https://www.mattelder.com/wp-content/uploads/2021/11/eggmobile-two-larger-03-redesign.pdf
The Buzzer Bee
https://www.mattelder.com/wp-content/uploads/2021/11/thebuzzerbee02.pdf
Palm Tree
https://www.mattelder.com/wp-content/uploads/2021/11/tree-04.pdf
Ring Extension Platform
https://www.mattelder.com/wp-content/uploads/2021/11/Sonic-Rings-Platform-Extension.pdf
Check out the Sonic LEGO Ideas by Mitsame who I drew some inspiration from, and was kind enough to provide some digital assets late in this projects development:
https://ideas.lego.com/projects/23711944-4fe4-43e6-a050-20b54a8e8e28
Chemical Plant Zone Review Video and Instructions
Chemical Plant Zone Instructions Download
Original Rebrickable.com page by Flowqi
https://rebrickable.com/mocs/MOC-97059/Flowqi/chemical-plant-zone-extension-for-21331
