Base name: Fiery Path
Location: Fiery Path, past all those damn strength walls and to the north.
Access Restrictions: Strength (every time)
Ease of Access: Forget this stuff. If you live here, you evidently hate getting visitors.
Exterior gfx: Cave wall (Fiery Path wall)
Interior Layout: a
Interior gfx: Brown Cave
I was working on a more detailed ORAS secret base overview than the one Serebii has. Ease of Access comes in the categories "Easy", "Irritating", "Aggrivating", and "Forget this stuff", apparently.