Badges update automatically and link to the resource pack page on MineUniverse.
To use the Eureka Mod with Amethysts, the coal texture is modified to serve as model data. It contains no image data; instead, it utilizes the default textures as well as those found in most resource packs.
Use the following command to obtain the coal, or as a basis for creating traders./give @p coal{CustomModelData:33} 1/give @p coal_block{CustomModelData:35} 1