Board Thread:Off Topic/@comment-31764741-20170417191233/@comment-32547596-20170728214646

The Metal Event. Only for hardmode.

Wave 1 - 5: The steampunker and mechanic are evil. kill them to tame them

Wave 6 - 15: The Twins summon a new enemy: Killer of metal, 220 health with damage and it looks like a metal wandering eye.

Wave 7 - 15: Skeletron Prime summons a new enemy: Skull Eater, 1000 health with damage and it looks like a metal blue slime wearing a skull.

Wave 15: The destroyer makes a metal corruption/crimson in your world, it spawns it in-between the hallow and crimson/corruption.

Summoned by killing all 3 mechanical bosses with sunfury or lower.