let graveyard:Building = new Building('Graveyard', 0, 30, 300, 'Here, your (dead) citizens gather.', '-1 <img src="img/pollution.png">', true, false, function (args) {
  args.playerCiv.pollutionFromBuildings -= 1;
  //notify({message: `Good idea, let's keep the dead bodies away. (<img src='img/pollution.png'> ${playerCiv.pollution})`});
});