The Box of Potential is a item sold by the Travelling Merchant for 3  Gold Coin during Hardmode. If it is put into an NPC house it will increase the damage, defence, health regen and max health of the NPC living in that room.


  • +45% NPC damage
  • +18 NPC defence
  • +2 NPC health regen
  • +150 max NPC health


"When placed in an NPC's house, it upgrades the NPC's stats"

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