tModLoader - Boss Checklist - In-game progression checklist

Ran into this issue when trying to tab between Loot types for Desert Scourge. I think I may have had the same issue with King Slime but cannot replicate. I do have vanity boss masks placed on item frames in the world. While that may be entirely unrelated, given their mystical properties, figured

Boss Checklist and Healthbar Mods Quick Guide! Keep Track of Your Progress Easily

tModLoader - Boss Highlights

Terraria Mod List - Colaboratory

Steam Workshop::114514

tModLoader - Boss Checklist - In-game progression checklist., Page 24

tModLoader - Boss Checklist - In-game progression checklist., Page 23

Terraria Mod List - Colaboratory

tModLoader - Boss Checklist - In-game progression checklist., Page 27

tModLoader - Boss Checklist - In-game progression checklist., Page 27

Steam Workshop::Major Content Mods Collection