You may have noticed that our scene features two gaps. The first one is accessible to our agent, but the one near the bottom of the screen is too far away. This is not completely arbitrary. Unity's Off Mesh Links effectively bridge the gap between segments of the NavMesh that are not connected. You can see these links in the editor, as shown in the next screenshot:
The blue circles with the connecting lines are links
There are two ways that Unity can generate these links. The first we've already covered. Remember the Jump Distance value in the Bake tab of the Navigation window? Unity will automatically use that ...
