I messed up, and assumed that if the Depth Meter shows Underground, then I can farm gemtrees there. Turns out I need the background of undergrounds instead... What can I put there,
Top 5] Terraria Best Gem Staff (And How To Get Them) | GAMERS DECIDE
Magic weapon idea: Bejeweled staff : r/Terraria
Top 5] Terraria Best Gem Staff (And How To Get Them) | GAMERS DECIDE
Emerald Staff - Terraria Japan Wiki
Started a world with my boyfriend and got to work on a pride themed house : r/Terraria