The rescourcepack is required for the datapack.

Changes the datapack makes:

Health System

• Upon death you lose a heart container, you can't have less than 5 heart containers
• After a death, you're immune to losing further containers for 5 minutes
• Enchanted bread restores one lost container, If you have 10 heart containers you can eat it infinitely

Hostile Mobs Buffed:

Zombies, Husks and Zombie Villagers:

• 2% chance to spawn with a diamond weapon; 11.6% chance for an iron weapon (sword, spear, or axe)
• 20% chance to be enchanted with Sharpness III–XI, Knockback I–II, and Fire Aspect I–II
• If a zombie has a spear it has a 50% chance to mount a zombie horse(unless in a cave)
• 1% chance for diamond armor, 5% for iron armor- Each piece has a 20% chance to roll Protection II–X
• Zombie Villagers have triple the chance to spawn with weapons and armor

Skeletons, Strays, Bogged and Parched:

• 10% chance for their bow to carry Power III-XII, Flame, Punch I-II and 3.3% of chance for piercing I-IV
• Strays have a 3.3% chance to mount a polar bear and get 40 health
• 1% chance for diamond armor, 5% for iron armor- Each piece has a 20% chance to roll Protection II–X

Piglins with crossbows and Pillagers:

• 10% chance for thier crossbow to be enchanted with quick charge I-III, piercing I-IV and a 5% chance for power III-V

Piglins with swords, Piglin brutes and Vindicators:

• 20% chance to be enchanted with Sharpness III–XI, Knockback I–II, and Fire Aspect I–II

Other mob buffs:

• Creeper: 2% chance to be a charged creeper, 35 HP
• Spider: 5% chance to spawn with strength 1-2, speed 1-3, restistance 3-4, regeneration 2-4 and invisibility
• Enderman: 80 HP
• Blaze: 50 HP, 12 damage
• Skeletons, Strays, Bogged and Parched: 25 follow range

Boss buffs:

Ender Dragon:

• 12.5 armor, 20 armor toughness, 300 HP on Hard (200 on normal and easy)
• Destroyed end crystals have a 20% chance to respawn every 40 seconds
• The dragon occasionally summons 1-5 phantoms with differing size, HP, and damage which die after 5 minutes
• With 2+ players present, for each player each tick there is a 12.5% chance to speed up the next phantom wave, a 20% chance to spawn extra phantoms and a 25% chance to speed up crystal respawns.

Wither:

• 20 armor toughness; 15 armor above 50% HP, 20 armor below half, 450 HP on Hard (300 on normal and easy)
• Below 50% HP, every 20 seconds it unleashes an AoE attack hitting everything within 5 blocks for 12 wither damage
• It breaks blocks around itself so it can't be boxed in.- That AoE instantly kills nearby iron golems/wardens
• Iron golems and wardens within 10 blocks passively get damaged
• Every time you kill a wither skeleton a 5 minute timer starts, if you kill 50 wither skeletons before the timer runs out a Wither will spawn

Some enchants are nerfed:

• Bane of Arthropods: 40% less damage per level
• Breach: 50% less armor reduction per level
• Density: 80% less damage per block fallen
• Feather Falling: 25% less damage reduction per level
• Fortune, Looting: capped at a max level of 1
• Power, Smite: 60% less damage per level
• Sharpness: 50% less damage
• Blast Protection, Fire Protection, Projectile Protection, Protection: 50% less damage reduction per level
• Wind Burst: a lot less effective

Hardcore:

• You start with 5 hearts
• Totems turn into gold ingots

Ore drops are changed:

• Iron ore: 1-4 raw iron
• Gold ore: 1-4 raw gold
• Nether gold ore: 1-3 gold nuggets
• Lapis ore: 0-1 lapis
• Deepslate lapis: 1 lapis
• Diamond ore: 4-6 diamonds
• Emerald ore: 4-12 emeralds
• Deepslate emerald ore: 64-128 emeralds
• Ancient debris: 6 iron blocks
• Smelting raw iron, gold, or copper gives nuggets instead of ingots
• Fully grown nether wart only has a 10% chance to give 2 wart per harvest

New & Changed Recipes:

• 4 diamonds → Diamond Gem
• Diamond Gem → 4 diamonds
• Diamond Gem → diamond armor, tools, netherite upgrade template
• 1 diamond + armor trim + material → 3 trims
• 3 obsidian + 2 diamond books + end crystal + enchanted book → enchanting table
• 7 lapis + enchanted book + glass bottle → 16 bottles of enchanting
• 6 iron + iron block → anvil-
• 4 iron + 1 plank → shield-
• the lantern recipie now gives 8 lanterns instead of 1-
• 9 hay bales → enchanted hay bale-
• 3 enchanted hay bale → enchanted wheat-
• 3 enchanted wheat → enchanted dough-
• enchanted dough(in smoker for 5 minutes) → enchanted bread-
• ender pearl + blaze poweder + wind charge + prismarine shard + echo shard → eye of ender-
• Nether star → 3 netherite ingots

Mob drops and Loot Tables:

• Blaze Rods and Ghast Tears: 5%
• Totem of Undying: 10%
• Ender Pearls: 20%
• 1 Gold Nugget from Zombified Piglins: 25%
• Piglin bartering: ~1% chance for an ender pearl
• Iron Golems: no longer drop iron
• Wither Skeletons: a charged-creeper kill no longer guarantees a wither skeleton head-
• The Ender Dragon drops 2-8 enchanted golden apples
• Enchanted golden apples removed from all chest loot
• Iron gear (ingots, armor, tools) and diamond armor/tools are much rarer in chests generally
• Heavy Core: 2.5% chance.-
• Netherite upgrade template: 1% in normal loot, 5% in treasure bastion chests

Worlds:

• Sleeping no longer skips the night
• Phantoms don't spawn naturally
• Beds and respawn anchors no longer explode outside their "home" dimension, and respawn anchors can now set your spawn point in any dimension, not just the Nether

Other:

• You need a copper pickaxe to mine iron
• Drowining damage now ignores armor enchants and when you run out of air you get blindness
• Swimming in water in icy and snowy biomes gives you slowness III for 10 seconds
• Netherite armor gives +5 armor toughness
• Enchanted books from fishing have level 50 enchants
• Strength II turns into strength I
• All turtle master potions turn into slowness of the same level
• Armorer, toolsmith, weaponsmith, librarian, and cleric villagers have no trades at all.