src/main/resources/assets/mekanismgenerators/blockstates/electromagnetic_coil.json

{
  "forge_marker": 1,
  "defaults": {
    "model": "mekanism:basic_cube",
    "textures": {
      "all": "mekanismgenerators:blocks/electromagnetic_coil"
    }
  },
  "variants": {
    "normal": [{}],
    "inventory": [{}]
  }
}