why does my boss checklist disappear whenever i click anywhere? : r/Terraria

Terraria achievements guide - Polygon

So there this problem with my boss checklist where it says that I've already downloaded the thing but I can't seem to find it in my manage mods. I've already restarted the

Splash – Minecraft Wiki

tModLoader - Boss Checklist - In-game progression checklist., Page 25

Steam Community :: tModLoader

Wizard101 Nullity Gear

I'm making a Terraria Iceberg chart, but I can't do it alone, so I ask for all theories / facts / game logic that you fellow Terrarians know! This is the image

So there this problem with my boss checklist where it says that I've already downloaded the thing but I can't seem to find it in my manage mods. I've already restarted the

Imksushi Mod

The Story of Red Cloud at Terraria Nexus - Mods and community