The Absence

Added the cursed recipe book with six recipe pages.
Recipes unlock as players progress through the mod.
Phase materials stay censored until earned, with glitching “???” tooltips.
Added sounds for opening, closing, turning pages and revealing materials.
The book unlocks two seconds after breaking Cave Acne.
Added a dark book button beside the vanilla recipe button in the inventory.
Added a one-time 1.5-second fade-in with saved progress.
Removed the K shortcut, HUD icon and recipe instruction texts.
Fixed button overlap, transparency and interrupted animations.
Fixed book cleanup during death, respawn, dimension changes and jumpscares.