default_launch.json

{
  "template": "small",
  "world": {
    "dimensions": {
      "x_meters": 1500,
      "z_meters": 1500
    },
    "chunk_edge_length_meters": 100,
    "streaming_query_interval": 4,
    "snapshots": {
      "snapshot_write_period_seconds": 0
    }
  },
  "workers": [
    {
      "worker_type": "UnrealWorker",
      "flags" : [],
      "load_balancing": {
        "dynamic_loadbalancer": {
          "worker_scaler_config": {
            "constant_config": {
              "num_workers": 2
            }
          },
          "worker_placer_config": {
            "random_params": {}
          },
          "loadbalancer_config": {
            "min_range_meters": 500.0,
            "max_range_meters": 1000.0,
            "speed_meters_per_second": 100.0,
            "expansion_time_millis": 60000
          }
        }
      },
      "permissions": [
        {
          "all": {}
        }
      ]
    },
    {
      "worker_type": "UnrealClient",
      "permissions": [
        {
          "all": {}
        }
      ]
    }
  ]
}