I’m trying to test a third party A* library:
https://arongranberg.com/astar/
But I can’t even get basic functionality like an object chasing another one around
I’ve been learning how to use it by watching this Brackeys video
I think I followed every step but I can’t be sure since it’s not working
Here’s what my scene looks like after I hit ‘scan’ on the pathfinder

The purple rectangle in the middle is supposed to be an obstacle. I gave it a collider, a static rigid body, put it on it’s own layer and set the pathfinder’s obstacle layer mask to that layer but, as you can see, it still masks everything and I suspect that’s what’s keeping the object that’s supposed to give chase still.
Any thoughts would be greatly appreciated