minecraft-assets/assets/minecraft/blockstates/creaking_heart.json

{
  "variants": {
    "axis=x,creaking=active": {
      "model": "minecraft:block/creaking_heart_active_horizontal",
      "x": 90,
      "y": 90
    },
    "axis=x,creaking=disabled": {
      "model": "minecraft:block/creaking_heart_horizontal",
      "x": 90,
      "y": 90
    },
    "axis=x,creaking=dormant": {
      "model": "minecraft:block/creaking_heart_active_horizontal",
      "x": 90,
      "y": 90
    },
    "axis=y,creaking=active": {
      "model": "minecraft:block/creaking_heart_active"
    },
    "axis=y,creaking=disabled": {
      "model": "minecraft:block/creaking_heart"
    },
    "axis=y,creaking=dormant": {
      "model": "minecraft:block/creaking_heart_active"
    },
    "axis=z,creaking=active": {
      "model": "minecraft:block/creaking_heart_active_horizontal",
      "x": 90
    },
    "axis=z,creaking=disabled": {
      "model": "minecraft:block/creaking_heart_horizontal",
      "x": 90
    },
    "axis=z,creaking=dormant": {
      "model": "minecraft:block/creaking_heart_active_horizontal",
      "x": 90
    }
  }
}