What they've been asking for for so long, a Lucky Block addon that generates structures, mobs, drops, potion effects and much more, plus not only was one lucky block added, but seven more blocks.
Select version for changelog:
Changelog
• Update for Minecraft 1.21.0+
• The pumpkin sword and its projectile now display correctly
• The snowman head now correctly throws snowballs
• All errors visible in the content log history have been fixed
• More item drops
• The version of the scripts has been updated
• Bug fixes