So for my #3dprinting experiment with supports I made this thing in blender and printed it. Taking out the supports was a huge pain in the butt. All those uneven spikes...
@PuririSplinter
Tried it without supports and the result was surprisingly good. It was a bit like a spaghetti tree.. =), but after cleaning the worst of the hanging stuff it looks... fine. Not perfect, but I expected the whole thing to collapse and it didn't.
The sacrificial ring is a fun idea. I haven't tried the tree supports as of yet, but they do look easier to take out.