many layers they rarely go above two layers or three like like one one metal layer and one actual layer like this one right here uh they rarely go further maybe they go two layers but that's about it um i've seen very little in actual hierarchical or dividing conquer reinforcement learning just because it's so hard to train yeah all in all cool paper and if you want to get it into the math a little bit i think it's pretty easy math uh once you kind of set your goals on what it's actually meant to achieve um if you just read