Corruption Chest

[Captdoe1]

Ive tried everything but it wont open. Find a new chest or what?

[UnluckyLucky]

You need a key.

[Captdoe1]

İlk olarak KDS... tarafından gönderildi:

You need a key.

Ive got a key.

[Ceomin]

Those chests dont open anymore until AFTER you kill Plantera in that world.

[Captdoe1]

İlk olarak Nacht tarafından gönderildi:

Those chests dont open anymore until AFTER you kill Plantera in that world.

well ♥♥♥♥, thanks

[Pixel Peeper]

Indeed, the key's tooltip says the key has been cursed by a powerful Jungle creature, which means Plantera.

Still better than how it was before. You found key molds instead of actual keys, and had to craft the dungeon chest keys using the Temple Key from Plantera, the mold, and some other stuff.