The new coastline system leaves a canal when you use the landfill. In [0.15.40] it looked like: 0.15.40_before_placing.jpg 0.15.40_after_placing.jpg In [0.16.6] it looks like this: 0.16.6_before_placing.jpg 0.16.6_after_placing.jpg Now the problem is, that there is a canal which is walkable, but not...