: Use the magnifying glass on the second-floor painting. For the yellow pillar at the lake, use the rune book to input the correct sequence.
Many items are hidden behind multiple interactions (e.g., interacting with the green sofa three times or a footlocker six times). corruption game walkthrough guide better
If you are looking for a "walkthrough" on surviving or clearing the purple-colored biome in Terraria: : Use the magnifying glass on the second-floor painting