BloodMagic/src/main/resources/assets/bloodmagic/models/item/BlockCrystal0.json

{
  "parent": "bloodmagic:block/BlockCrystal0",
  "display": {
    "thirdperson": {
      "rotation": [ 10, -45, 170 ],
      "translation": [ 0, 1.5, -2.75 ],
      "scale": [ 0.375, 0.375, 0.375 ]
    }
  }
}