CrossCode Update #51 Boss Update, Puzzle Content, and lots of graphics news - Mod DB
I don't know how many people know this but with the new boss health bar, for the Pillars it shows how much shield they have left. Sorry if anyone knows this or
All Terraria bosses: Mechanical, Hardmode Terraria bosses, and more | PC Gamer
I didn't like the new boss health bars in 1.4 so I made my own! : r/Terraria