Server Block Limits

Per 1 Chunk:

Redstone Components

• Hoppers: 48
• Pistons (Regular & Sticky): 48 each
• Observers: 10
• Crafter: 2
• Dispensers & Droppers: 8 each
• Targets: 12

Storage Blocks

• Chests: 64
• Trapped Chests: 48
• Barrels: 64
• Shulker Boxes: 12
• Ender Chests: 4

Functional Blocks

• Furnaces: 16
• Blast Furnaces & Smokers: 4 each
• Crafting Tables & Looms: 4 each
• Grindstones: 4
• Brewing Stands: 4
• Beacons: 6
• Campfires & Soul Campfires: 4 each
• Jukeboxes: 4

Fences & Gates (All Types)

• Fence Gates: 12 per type

Other Blocks

• Beehives: 8
• Sculk Catalyst & Sensor: 1 each
• Player Heads: 8
• TNT: 32
• Item Frames & Glow Item Frames: 12 each
• Spawners: 8
• Note Blocks: 16

Minecraft Server Mob Limits

Per 3x3 Chunks:

Passive Mobs

• Horses, Pigs, Cows, Sheep: 12 each
• Chickens, Rabbits, Goats, Wolves, Cats: 4 each
• Villagers: 8
• Llamas, Mules, Mooshrooms: 6 each
• Foxes: 4
• Camels: 6
• Pandas: 8
• Parrots: 8
• Dolphins: 8
• Turtles: 8
• Bees: 8
• Axolotls: 8
• Polar Bears: 6
• Allay: 6
• Tadpoles, Frogs: 6 each

Hostile Mobs

• Creepers, Skeletons: 10 each
• Blazes, Magma Cubes, Slimes: 12
• Strays, Husks: 10 each
• Phantoms: 4
• Endermen: 6
• Ghasts, Zombies, Drowned: 8 each
• Wither Skeletons: 10
• Guardians, Elder Guardians: 8 each
• Bogged: 10
• Wardens: 6
• Evokers, Vindicators, Pillagers, Ravagers: 6 each
• Witches: 12
• Cave Spiders, Spiders: 12 each

Utility, Rare, & Special Mobs

• Iron Golems: 8
• Snow Golems: 4
• Armor Stands: 8
• Shulkers: 6
• Withers: 4

Minecart Entities

• Hopper, Chest, TNT, Regular Minecarts: 4 each

Aquatic Mobs

• Salmon, Cod, Pufferfish, Tropical Fish: 12 each
• Glow Squids, Squids: 10