World-Building Plus is a small content mod, originally designed for personal use, and as a personal project.
However I made it public simply to showcase some mob designs, item ideas to a larger audience.

Mod Development and Art Discord:
https://discord.gg/ejC2pb3g47

Component List

Weapons

Peridot Staff
Damage: 4.5, Durability: 240, Attack speed: non-set.
Obtainable through crafting

Cast Iron Sword
Damage: 6, Durability: 1200, Attack speed: 1.4
Obtainable through crafting

Silver Sword
Damage: 6, Durability: 1200, Attack speed: 1.8
Obtainable through crafting

Troll Tooth Bat
Damage: 7, Durability: 250, Attack speed: 1.4
Obtainable through crafting

Star Fragment Sword
Damage: 9, Durability: 1,648, Attack speed: 1.7
Obtainable through crafting

Stars
Damage: 11, Durability: 2,500, Attack speed: 1.8
Obtainable through Tau Jellyfish drop (10%)

Hogsback Eyeblade
Damage: 14, Durability: 600, Attack speed: 2.0
Obtainable through Hogsback drop (100%)

Materials

Peridot
Obtained in Peridot clusters, with a pickaxe, Used in: Peridot Staff, Peridot Block (Gem)

Star Fragment
Obtained in Fallen Stars, Used in: Star Fragment Sword, Star Fragment Block (Gem)

Troll Tooth
Obtained from trolls, Used in: Troll Tooth Bat

Cast Iron Ingot
Obtained by Brittle Iron Ore, Used in: Cast Iron Sword, Cast Iron Armour, Cast Iron Block

Iron Machi
Obtained from Orcs, Hussein Bulls and Hussein Natives, Used in: Nothing (WIP)

Silver Ingot
Obtained by Silver Ore, Used in: Silver Sword, Silver Armour, Silver Block

Silver Dime
Obtained from Orcs, Corus Guards and Corus Bears, Used in: Nothing (WIP)

Armour

Cast Iron Armour
Armour points: 3/8/6/3, Knockback Resistance: 2, Toughness: 2.
Crafted with: Cast Iron Ingot

Silver Armour
Armour points: 2/8/6/2, Knockback Resistance: 0, Toughness: 1.
Crafted with: Silver Ingot

Food

Strongarm Meat
Hunger points: 4, Saturation: 5, Obtained: Strongarm Muncher

Cooked Strongarm Meat
Hunger points: 6, Saturation: 12

Mourningtooth Meat
Hunger points: 4, Saturation: 5, Obtained: Mourningtooth

Cooked Mourningtooth Meat
Hunger points: 6, Saturation: 10

Hogsback Steak
Hunger points: 6, Saturation: 10, Obtained: Hogsback (16-64)

Cooked Hogsback Steak
Hunger points: 8, Saturation: 18
Provides resistance 3 for 10 seconds.

Blocks

Dolomite
Obtained: Peridot Clusters, Tool Required: Pickaxe

Peridot (Gem)
Obtained: Peridot Clusters, Tool Required: Pickaxe

Asteroid
Obtained: Fallen Stars, Tool Required: Pickaxe

Star Fragment (Gem)
Obtained: Fallen Stars, Tool Required: Pickaxe

Brittle Iron Ore
Obtained: Underground, y0-y48, Tool Required: Pickaxe

Cast Iron Block
Obtained: Crafted, Tool Required: Pickaxe

Silver Ore
Obtained: Underground, y8-y32, Tool Required: Pickaxe

Silver Block
Obtained: Crafted, Tool Required: Pickaxe

Structures

Peridot Cluster
Resources: Peridot, Dolomite, Mobs: None
Size: Small, Frequency: Common, Biome(s): All

Fallen Star
Resources: Star Fragment, Silver, Glowstone, Meteorite, Mobs: None
Size: Large Frequency: Uncommon Biome(s): Taiga, Snowy Taiga, Snowy Tundra

Tamive Cabin
Resources: Peridot, Food, Mobs: Tamive Elves, Tamive Shellys
Size: Medium Frequency: Uncommon Biome(s): Taiga, Taiga Hills, Mountains, Snowy Taiga

Tamive Dungeon
Resources: String, Dolomite, Mobs: Tamive Shellys
Size: Small Frequency: Common Biome(s): Taiga, Taiga Hills, Mountains, Snowy Taiga

Hussein Forge
Resources: Cast Iron, Meteorite, Mobs: Hussein Natives
Size: Medium Frequency: Uncommon Biome(s): Badlands, Badlands plateau

Hussein Pen
Resources: Meteorite, Terracotta, Mobs: Hussein Bulls
Size: Medium Frequency: Common Biome(s): Badlands, Badlands plateau

Corus Villa
Resources: Silver, Mobs: Corus Citizens, Corus Guards
Size: Medium Frequency: Uncommon Biome(s): Snowy Tundra, Snowy Mountains

Corus Stable
Resources: Silver, Mobs: Corus Bears, Corus Guards
Size: Medium Frequency: Common Biome(s): Snowy Tundra, Snowy Mountains

Hogsback Dungeon
Resources: Bossdrops, Mobs: Hogsback Boss
Size: Large Frequency: Rare Biome(s): Badlands, Badlands plateau

Mobs

Tamive Elf
Attack/Health: 10/18
Hostile toward: Hound, Attackers
Spawns: Mountains, Taiga (Rare) Tamive Cabin

Tamive Shelly
Attack/Health: 8/8
Hostile toward: Corus Bear, Player
Spawns: Moutains, Taiga, Taiga hills, Snowy tundra, Snowy mountains
Drops: String(1-3), Black dye (1-3)

Corus Citizen
Attack/Health: 8/20
Hostile toward: Attackers
Spawns: Corus Villa

Corus Guard
Attack/Health: 10/20
Hostile toward: Attackers
Spawns: Snowy tundra, Snowy mountains
Drops: Silver Dime(1-3)

Corus Bear (Rideable)
Attack/Health: 18/40
Hostile toward: Hussein Bull, Mourning-tooth fish, Attackers
Spawns: Snowy tundra, Snowy mountains, Frozen river, Frozen ocean
Drops: Silver Dime(1-3), Bone(1-5)

Mourning-tooth fish
Attack/Health: 2/6
Hostile toward: Nothing
Spawns: Snowy tundra, Snowy mountains, Frozen river, Frozen ocean, Deep ocean, Snowy Taiga
Drops: Itself

Troll
Attack/Health: 16/60
Hostile toward: Iron Golem, Corus Guard, Corus Bear, Attackers
Spawns: Mountains, Snowy Taiga, Taiga
Drops: Troll Tooth(1-3), Leather(1-10)

Hound
Attack/Health: 4/24
Hostile toward: Player
Spawns: Mountains, Taiga
Drops: Bone(1)

Orc
Attack/Health: 6/18
Hostile toward: Kobold, Player
Spawns: Plains, Forest, Swamp, Wooded hills, Birch forest, Dark forest
Drops: Gold nugget(1-24), Wheat(1-16), Iron Machi(1-3), Silver Dime(1-3)

Tau-Jelly
Attack/Health: 300/10
Hostile toward: Attackers
Spawns: Deep cold ocean
Drops: Stars (5%)

Puff-Puff (Rideable)
Attack/Health: 0/40
Hostile toward: Nothing
Spawns: Basalt deltas

Hussein Native
Attack/Health: 16/30
Hostile toward: Attackers
Spawns: Badlands, Hussein Forge
Drops: Iron Machi(1-3)

Hussein Bull
Attack/Health: 16/50
Hostile toward: Corus Bear, Attackers
Spawns: Badlands, Hussein Pen
Drops: Iron Machi(1-3), Leather(1-10)

Feral Kobold
Attack/Health: 14/28
Hostile toward: Player
Spawns: Badlands, Desert, Desert hills

Kobold
Attack/Health: 12/20
Hostile toward: Attackers
Spawns: Jungle, Jungle hills

Strongarm Muncher fish
Attack/Health: 4/16
Hostile toward: Attackers
Spawns: Badlands, Savannah
Drops: Itself

Amphipod
Attack/Health: 2/8
Hostile toward: Passive
Spawns: Warm ocean, Lukewarm ocean, Deep warm ocean, Deep lukewarm ocean
Drops: Seagrass(1-3), Kelp(1-3), Sea Pickles(1-3)

Hogsback (Boss)
Attack/Health: 28/320
Hostile toward: Player, Strongarm Muncher fish
Spawns: Hogsback Dungeon
Drops: Hogsback Steak(20-80), Strongarm meat(4-16), Hogsback Eyeblade(100%)

Parasite (Minion)
Attack/Health: 2/2
Hostile toward: Player
Spawns: Summoned by Hogsback