Just place a fence post, then right click with a minecart on top. And it will become a turret and it will shoot at everything but the maker. And for ammo place a chest next to the fence post and fill it with arrows! Perms: turret.make ~ Thanks
Looks like he was using NMS code so it was bound to break on update. I want to help you and recreate the plugin but it is extensive and there's the problem with my motivation for minecraft .