Talk:Shadow Scale/@comment-71.92.248.242-20111222014617/@comment-5017306-20120415000929

Vilethorn and a custom arena.

Make the arena 75 blocks wide and 30 blocks tall, then make a 3-layer thick tunnel on all sides. Surround with 500 ebonstone, and leave at least a 2-block wide entrance on the top, preferrably with some platforms across the top to keep the other Eaters out.