In the "Eternal Darkness, part 2" update:

Demons:

• 1 new Regular Demon - Dreamcatcher:
  • Has 60 health, 3 armor, 10 attack damage, 0.1 knockback resistance.
  • Drop: 26 XP, Dark Soul.
  • Has a chance to spawn every time player goes to bed, only at night. Default chances are: 5% on regular night and 10% during the Soul Harvest. Can be changed in Midnight-Madness-Configuration.
  • Has a delay between each successful spawn attempt. Default: 10 minutes. Can be changed in Midnight-Madness-Configuration.
  • Applies new Insomnia effect on attack, which prevents a human from sleeping.
  • Can only be triggered by players, but Insomnia works on other non-player humans as well.
  • Weakens at day, has passive Fear aura with 6 block range.
• Fallen King:
  • Health decreased from 60 to 50.
  • Head of this demon now detaches from its body after death and tries to kill you.
  • Fallen King's Head can fly, has 15 health, 1 armor and 3 attack damage.
  • Fallen King's Crown, Dark Essence and XP now drop from the head, Broken Sword still drops from the main demon.
• Imitator:
  • Now drops Dark Soul as it should.

The Underworld:

• Added Horror Clot Block columns and piles feature to the Horror Valley biome.
• Updated Cursed Trees feature.
• Fixed Cursed Trees spawning outside of the Necromancer's Forest.

Items:

• 1 new item - Raw Demonium:
  • Any Demonic Ore now drops 1 Raw Demonium when mined. May drop 2 with 50% chance if used pickaxe has Fortune lvl 3 or higher.
• 1 new Strange Note, which gives a hint on how to get to the Underworld. Player receives it when picks up a Horrifying Soul for the first time.
• Souls (all):
  • Added particles and sounds to escaping souls.
• Added missing description to Soul Catcher (empty).
• Added Second Corrupted Gift, which will be given to players upon joining the world on 8th-13th April, 2025.
• Renamed Corrupted Gift to First Corrupted Gift, updated description.

Blocks:

• 7 new blocks: Infernal Stone Slab/Button/Pressure Plate, Infernal Cobblestone, Infernal Cobblestone Slab/Wall, Horror Clot Block.
• Rotten Oak/Cursed Planks can now be used in vanilla recipes.
• Added description to Cursed Altar.
• Fixed/updated properties of some blocks.

Armory & Tools:

• 1 new armor set - Horror Armor:
  • Can be created from Horror Clots and Soul Strings.
  • Can be repaired with Horror Clots.
  • Full set of armor protects the wearer from Wither effect.
  • Looks cool.
• Awakened Dark Crown:
  • Slightly decreased curse power.
  • Increased time before the curse applies to wearer.

Advancements:

• 1 new advancement:
  • Погаснет солнце, и взойдёт луна... (Encounter Dreamcatcher).

Configuration:

• Added 3 new options, which determine:
  • Dreamcatcher spawn chance, % [default=5].
  • Dreamcatcher spawn chance during Soul Harvest, % [default=10].
  • Time before Dreamcatcher can spawn again, minutes [default=10].

Other:

• Other small changes and fixes.