{
  "spawn1": {
    "x": 336.4962312645427,
    "y": 81.0,
    "z": -259.029426052796
  },
  "spawn2": {
    "x": 341.11558917719424,
    "y": 80.0,
    "z": -246.07415114625
  }
}

public class Chest {
  private double x, y, z;

  public Chest(double x, double y, double z) {
    this.x = x;
    this.y = y;
    this.z = z;
  }
}

public class ClassOne
{
    ClassTwo spawn1;
    ClassTwo spawn2;
}

public class ClassTwo
{
    double x;
    double y;
    double z;
}