BloodMagic/src/generated/resources/data/bloodmagic/recipes/altar/bucket_life.json

{
  "type": "bloodmagic:altar",
  "input": {
    "item": "minecraft:bucket"
  },
  "output": {
    "item": "bloodmagic:life_essence_bucket"
  },
  "upgradeLevel": 0,
  "altarSyphon": 1000,
  "consumptionRate": 5,
  "drainRate": 0
}