calamity pylons

[Rosalina]

Can someone tell me an NPC setup to get them all maybe?
I specifically looking for the calamity added pylons. Can't find anything about them.

[ITHYAMP]

You can place a dryad and a painter together. In any biome. And the painter will sell the pylon in any biome

[Rosalina]

I forgot i asked this, haha. thank you.