Medieval Engineers - Update : Barbarian waves, Sword

Barbarian waves have been added to the game (survival mode). Barbarians will now attack you in waves during the night. On the first night, there will be one barbarian who will attack, on the second, two barbarians and so on. The maximum number of attacking barbarians is currently ten, so after the 10th wave the amount of barbarians will remain ten. Also, barbarians can now be looted. After a barbarian is killed, his inventory is dropped on the ground where players can pick it up. The inventory can include f