Board Thread:Help Desk/@comment-24370717-20140102164753/@comment-24586834-20140102175625

If you have 200 Mana, buy some (idk how many, buy 75) Small Mana Potions from Merchant and use Demon Scythe against Wall of Flesh. If mana ends up - press J. If mana ends up, and you don't have Mana Potions - continue beating Wall of Flesh with Minishark (Musket ones are enough).