{
  "type": "tconstruct:casting_basin",
  "cast": {
    "item": "minecraft:grass_block"
  },
  "cast_consumed": true,
  "fluid": {
    "tag": "tconstruct:ender_slime",
    "amount": 250
  },
  "result": "tconstruct:ender_vanilla_slime_grass",
  "cooling_time": 60
}