Wording on IconSpecification implies that icon_mipmaps is unsupported in option 2 (by omission)
Posted: Thu Jun 25, 2020 9:26 pm
https://wiki.factorio.com/Types/IconSpecification
icon_mipmaps is supported in either option, but the lack of inclusion in option 2 gives the impression that is not the case.
icon_mipmaps is supported in either option, but the lack of inclusion in option 2 gives the impression that is not the case.