{
  "type": "bloodmagic:altar",
  "input": {
    "item": "eidolon:shadow_gem"
  },
  "output": {
    "item": "bloodmagic:masterbloodorb"
  },
  "upgradeLevel": 3,
  "altarSyphon": 40000,
  "consumptionRate": 30,
  "drainRate": 50
}