tModLoader - Boss Checklist - In-game progression checklist

So, I was playing Calamity, and for some reason, some of the bosses I've already beaten got unchecked from the checklist? The ones I crossed out are the ones that got unchecked

Terraria Boss Checklist #17- Cryogen (Expert mode)

Steam Műhely::Boss Checklist German Translation

My boss checklist is broken : r/CalamityMod

tmodloader boss checklist issue

Download Mod Boss Checklist v1.1.5.4 for Terraria

Forever Famicom Mega Ran & K-Murdock (Bits & Rhymes)

Tier list of every single calamity boss (with explanations

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

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