Steam Community :: Guide :: How To Summon And Defeat Mechdusa
Mechanical Battery Piece - Terraria Wiki
Brain of Confusion - Official Terraria Wiki
I dont know if this is just me but combining 3 expert mode drops from 3 fairly difficult bosses only to get a minecart is severely underwhelming, going off of the mechanical
Mechanical Battery Piece | Terraria Wiki | Fandom
Steam Community :: Guide :: How To Summon And Defeat Mechdusa
Steam Community :: Guide :: Expert Mode - General Guide