{
    "tile_processors": [
        {
            "type": "template_stack_tile",
            "target": "@the_vault:vault_lootables",
            "stack": [
                "STRUCTURE_DUNGEON_SPIDER"
            ]
        },
        {
            "type": "template_stack_spawner",
            "target": "ispawner:spawner",
            "stack": [
                "STRUCTURE_DUNGEON_SPIDER"
            ]
        }
    ]
  }