private void createCharacter(Character newCharacter) {

    Button btn =
        createCharacterBtn(
            getRandomAvatarPath(), Constants.AVATAR_IMAGE_WIDTH, Constants.AVATAR_IMAGE_HEIGHT);
    btn.setText(
        String.format(
            "%s\nLevel: %s\nClass: %s \nRace: %s",
            newCharacter.getCharacterName(),
            newCharacter.getCharacterLevel(),
            newCharacter.getCharacterClass(),
            newCharacter.getCharacterRace()));

    characterList.getChildren().add(0, btn);
  }