[_aavaa_]

If you’re not cooking the filling, then do a teflon ballon that you put the crust on. Cook. Remove balloon. Then pipe in ready to ready to set chocolate cream.

[hinkley]

One of those spherical ice cube makers but made of cast iron, a little like those little waffle makers.

[_aavaa_]

I don’t think those will work, you want the outer surface to be crispy. The dough’s gotta go on the outside of the sphere.