So... i was peeking around the terraria wiki, and found a projectile ID without a image, and so i found... This? Supposedly for the Empress Of Light : r/Terraria
The Hallow - Terraria Wiki
Guide:Farming Biome Keys or Key Molds - Official Terraria Wiki
The Hallow | Terraria Wiki | Fandom
The Hallow - Terraria Wiki
Terraria Hallow Biome (2023) | Terraria no Hallow Biome | Terraria how to make Hallow Biome - YouTube