MM1 error 'TextureFormat' does not contain a definition for 'ASTC_4x4'
Unity 2018.4.27f1, MapMagic 1.10.10
Error while importing package:
MapMagic\Tools\Extensions\Texture2DExtensions.cs(291,63): error CS0117: 'TextureFormat' does not contain a definition for 'ASTC_4x4'