let fort:Building = new Building('Fort', 0, 100, 1000, 'Defend the nation! Defend the state!', '+5 <img src="img/defense.png">', true, false, function (args) {
  args.playerCiv.defenseFromBuildings += 5;
  //notify({message: `Much better than the one made out of pillows. (<img src='img/defense.png'> ${playerCiv.defense})`})
});