text: // We need to build guard towers around the village.
  // Each peasant can build one tower.
  // Show them the place to build.
  // These towers are automatic and will attack ALL units outside the town.
  
  // First move along the north border (y=60) from x=40 to x=80 with the step 20.
  for (var x = 40; x <= 80; x += 20) {
      // Move at each point and say anything.
      hero.moveXY(x, 60);
      hero.say("Here");
  }
  // Next move along the east border (x=80) from y=40 to y=20 with the negative step -20.
  for (var y = 40; y >= 20; y -= 20) {
      hero.moveXY(80, y);
      hero.say("Here");
  }
  // Continue for the two remaining borders.
  // Next the south border (y=20) from x=60 to x=20 with the negative step -20.
  for (var x = 60; x >= 20; x -= 20) {
      hero.moveXY(x, 20);
      hero.say("Here");
  }
  
  // Next the west border (x=20) from y=40 to y=60 with the step 20.
  for (var y = 40; y <= 60; y += 20) {
      hero.moveXY(20, y);
      hero.say("Here");
  }
  
  // Don't forget hide inside the village.
  hero.moveXY(50, 40);
  