sentences:  This windmill was like no other in New France (although a similar fortified windmill was later built in Quebec), with thick walls, square loopholes for muskets, with machicolation at the top for pouring lethally hot liquids and rocks onto attackers.In October 1687, the nearby Fort Sainte-Anne and the Senneville mill were attacked by Iroquois, and although several settlers were killed, the attackers were repulsed.A second attack was more successful in 1691, and the fort was burned down.