For the next update for the LEGO Ideas Sonic the Hedgehog Green Hill Zone (21331), fan designer Viv Grannell, a.k.a. toastergrl, has provided free unofficial building instructions for the modules and Badniks. These modules rearranges the existing sections that are in the set to create a new layout. In addition, three new Badniks can be built which includes Buzzbomber, Chopper, and Eggrobo.
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