Regions Unexplored Rivers

From the Fear Nightfall wiki · Regions Unexplored
Regions Unexplored Rivers
VariantsCold River (Regions Unexplored)
Muddy River (Regions Unexplored)
Tropical River (Regions Unexplored)
Warm River (Terralith)
Surface share1.94% of land (all variants)

The Regions Unexplored Rivers are four river biomes that the Regions Unexplored and Terralith mods add to the overworld in Fear Nightfall. Three come from Regions Unexplored: the Cold River, the Muddy River and the Tropical River. These are variants of the vanilla river biome, split by temperature. The fourth, the Warm River, comes from Terralith.

Rivers are the water channels that cut through the pack's land, and they are where a player is most likely to fish, cross water and meet the pack's water-dwelling mobs. In Fear Nightfall they are not a safe corridor. Each river has a long list of hostile monsters, the same horror mobs that appear across the pack's overworld, and each can contain structures from the pack's horror mods.

Description

Each river is a water channel with its own water colour, fog and banks. The three Regions Unexplored rivers all use the forest background music and the cave ambient sound from the mod's river setup.

Cold River

The Cold River is the coolest of the Regions Unexplored rivers. Its water is a clear blue (#3F76E4), with pale blue fog (#C0D8FF) and a light sky (#79A6FF). Its banks use the default river vegetation and seagrass, with no river-specific plants.

Muddy River

The Muddy River has the most distinctive look. Its water is a muted blue-grey (#3F6FB4), and its banks are covered in cattail patches, tall grass and dense short grass. Its surface is mud, or peat mud when the mod's custom dirt option is enabled. The Muddy River is the most common of the four rivers in the pack's land share.

Tropical River

The Tropical River is a warm, bright river with turquoise water (#219CD3) and sand banks. It is the rarest of the Regions Unexplored rivers: its measured share of the surface is 0.00%. Palm trees grow along its banks, placed only where the ground is not under water.

Warm River

The Warm River is Terralith's river. Its water is a light cyan (#77E0F7), with pale blue fog (#CDE6FF) and a pale sky (#B1D1FF). Its features include badlands grass patches, the default flower patch and the vanilla water tree placement. Snow golems take damage in this biome, because it has the vanilla snow golem melting tag.

Generation

Regions Unexplored splits the vanilla river group, which has a weight of 60 in its own biome settings, into three rivers by climate:

  • Cold River: temperature below -0.1.
  • Muddy River: temperature from -0.1 to 0.55.
  • Tropical River: temperature above 0.55, with humidity above 0.3 and erosion above 0.15.

In Fear Nightfall, these rivers are placed through the pack's custom biome table, which also covers oceans, beaches and caves. Each river is eligible in every climate cell its original mod allows, and the cell is shared among the eligible biomes by weight. The measured share of the surface land is 1.41% for the Muddy River, 0.36% for the Cold River, 0.17% for the Warm River and 0.00% for the Tropical River.

In the cave layer at Y -30, the Muddy River makes up 0.21%, the Warm River 0.08% and the Cold River 0.01%. The Tropical River does not appear in the cave sample.

The rivers are not among the biomes weighted 6× in Fear Nightfall's horror rebalance, so they are no more likely to generate than the ordinary pack biomes around them. The horror density comes from the mobs and structures that these rivers hold, not from the biome weight.

Features

All four rivers receive the default river features: the standard ore set, the default mushrooms and vegetation, and seagrass along the river floor. Several pack mods also add features to every river:

  • Ores: Born in Chaos adds infected diamond ore and black argillite. Butchery adds sulfur ore and salt discs. Iron's Spellbooks adds mithril ore.
  • Terrain: Stony Cliffs adds cliff features, and Yung's Bridges adds bridges across the water.
  • Plants: Supplementaries adds cave urns and wild flax. Farmer's Delight adds wild carrots and onions, and tomatoes in the Warm River. Pumpkin and sugar cane patches appear in all four rivers.

The Muddy River adds its own cattail and grass patches. The Tropical River adds its palm trees. The Warm River adds its badlands grass patches and the default flower patch.

Mobs and structures

Every river has a long monster list of about fifty types, drawn from the pack's horror mods and the vanilla list. Notable entries in the table below include the Dread Hound, Krampus, Necromancer, Nightmare Stalker, Dark Vortex, Mutant Zombie and Slime Golem. The Drowned appear at weight 1 in the Cold and Tropical rivers and at weight 100 in the Muddy and Warm rivers. Bats and Dragonflies are the ambient mobs. Fish come from several pack fish mods, and Glow Squid appear underground in water.

Around 88 structures can generate in each river, from the pack's village, outpost and horror mods. Notable examples include the vanilla mineshaft and ruined portal, the Illager Hideout and Manor and Born in Chaos' firewell. The tables below list every mob and structure for each river.

Cold River (Regions Unexplored)

Cold River
ModRegions Unexplored
Temperature0.4
Downfall0.7
PrecipitationRain
Surface share0.36% of land
Cave share (y=-30)0.01%
Grass color#b7c761
Foliage color#a8bf64
Water color#3f76e4
Fog color#c0d8ff
Sky color#79a6ff
Structures88
IDregions_unexplored:cold_river

Monster

MobWeightChanceGroup size
Spider10012.2%4–4
Skeleton10012.2%4–4
Creeper10012.2%4–4
Slime10012.2%4–4
Zombie9511.6%4–4
Slime Golem253.1%1–2
Necromancer182.2%1–1
Decaying Zombie151.8%1–1
Zombie Fisherman151.8%1–1
Baby Skeleton121.5%1–2
Barrel Zombie121.5%1–1
Zombie Lumberjack121.5%1–1
Enderman101.2%1–4
Decrepit Skeleton101.2%1–1
Restless Spirit101.2%1–1
Baby Spider81.0%3–5
Pumpkin Dunce81.0%3–3
Siamese Skeletons81.0%1–1
Spirit Guide81.0%1–1
Zombie Bruiser81.0%1–1
Bloody Gadfly70.9%1–1
Dark Vortex70.9%1–1
Dread Hound70.9%3–5
Mr. Pumpkin70.9%1–3
Corpse Fly60.7%1–3
Door Knight60.7%1–1
Spiders Mother60.7%1–1
Mrs Pumpkin60.7%1–1
Skeleton Demoman60.7%1–1
Zombie Villager50.6%1–1
Witch50.6%1–1
Mutant Skeleton50.6%1–1
Mutant Creeper50.6%1–1
Bonescaller50.6%1–1
Pumpkin Bruiser50.6%1–1
Senor Pumpkin50.6%1–2
Swarmer50.6%1–1
Betrayed Guzzler40.5%1–2
Mutant Zombie40.5%1–1
Krampus Henchman40.5%2–3
Phantom Creeper40.5%1–1
Skeleton Thrasher40.5%1–1
Spirit Guide Assistant40.5%2–2
Spirit of Chaos40.5%1–1
Zombie Clown40.5%1–1
Dire Hound Leader20.2%1–1
Fallen Chaos Knight20.2%1–1
Missionary20.2%1–1
Nightmare Stalker20.2%1–1
Sir Pumpkinhead20.2%1–1
Drowned10.1%1–1
Mutant Enderman10.1%1–1
Krampus10.1%1–1
Lifestealer10.1%1–1
Supreme Bonescaller10.1%1–1

Ambient

MobWeightChanceGroup size
Bat1071.4%8–8
Dragonfly428.6%1–1

Underground Water Creature

MobWeightChanceGroup size
Glow Squid10100.0%4–6

Water Creature

MobWeightChanceGroup size
Corpse Fish342.9%3–5
Squid228.6%1–4
Glutton Fish114.3%1–1
Otter114.3%2–4

Water Ambient

MobWeightChanceGroup size
Bluegill206.6%1–6
Perch206.6%1–6
Minnow186.0%1–5
Black Crappie103.3%3–5
Bluegill103.3%3–5
Brook Trout103.3%3–5
Carp103.3%2–3
Largemouth Bass103.3%3–5
Pike103.3%1–3
Rainbow Trout103.3%3–5
Smallmouth Bass103.3%3–5
White Crappie103.3%3–5
Yellow Perch103.3%3–5
Brown Trout103.3%1–3
Carp103.3%1–3
Smallmouth Bass103.3%1–3
Catfish62.0%2–3
Cave Crawler62.0%2–3
Cave Eel62.0%1–1
Deep Grouper62.0%3–5
Guppy62.0%2–3
Shadow Snapper62.0%2–4
Walleye62.0%2–3
Gar62.0%1–2
Rainbow Trout62.0%2–4
Salmon51.7%1–5
Abyss Angler41.3%1–1
Angler Fish41.3%1–1
Crystal Shrimp41.3%2–3
Glowfish41.3%3–5
Iron Tetra41.3%3–5
Lapis Lanternfish41.3%3–5
Arapaima31.0%1–1
Frostbite Flounder31.0%1–1
Mirage Catfish31.0%1–1
Sand Tiger Shark31.0%1–1
Sturgeon31.0%1–1
Muskellunge31.0%1–1
Bedrock Tetra20.7%3–5
Crystalline Carp20.7%3–5
Gilded Minnow20.7%3–5
Luminescent Jellyfish20.7%3–5
Koi Fish20.7%2–5
Bull Shark10.3%1–1
Mooneye10.3%1–1
Catfish10.3%1–1

Structures (88)

Mineshaft, Ruined Portal, Stronghold, Trial Chambers, Firewell, Illager Hideout, Campsite, Fire Camp, Horse Campsite, Mine With Campsite, Barn, Duck, Haystack, Horse Pen, Shed, Wheat Grain Bin, Windmill, Wooden Wheat Farm, Floating Islands, Large Floating Island, Azelea House, Deepslate House, Diorite And Deepslate House, House, Lil House, Tall House, Warped House, Small Oak Lantern, Blue Stall, Cart, Cartographer Tower, Large Cart 1, Large Cart 2, Orange Stall, Pink Stall, Red Stall, Castle Ruins, Crystal, Log Ruin, Ruined Beacon, Small Ruin, Statue Ruins, Stone Pillars, Arena, Calcite House, Castle Ruin, Castle Tower, Diorite House, Large Tower, Nether Portal, Small Deepslate House, Small Oak House, Small Tower, White House, Leaf Hollow, Small Pond, Tree 1, Tree 2, Tree 3, Tree 4, Tree 5, Tree 6, Tree 7, Tree 8, Volcano, Diorite Tower, Large Warped Tower, Dead Tree Oak, Tree Monument, Bench, Cathedral, Gallows, Lamp Chest, Mushroom Pond, Paths, Pile, Railway, Small Oak Pond, Sunzi Gate, Villager Statue, Rare Well, Small Copper Well, Small Tower Well, Small Well, Stone Fountain, Well, Illager Camp, Road Sign

Muddy River (Regions Unexplored)

Muddy River
ModRegions Unexplored
Temperature0.6
Downfall0.7
PrecipitationRain
Surface share1.41% of land
Cave share (y=-30)0.21%
Grass color#a3c563
Foliage color#92bf54
Water color#3f6fb4
Fog color#c0d8ff
Sky color#79a6ff
Structures88
IDregions_unexplored:muddy_river

Monster

MobWeightChanceGroup size
Spider10010.9%4–4
Skeleton10010.9%4–4
Creeper10010.9%4–4
Slime10010.9%4–4
Drowned10010.9%1–1
Zombie9510.3%4–4
Slime Golem252.7%1–2
Necromancer182.0%1–1
Decaying Zombie151.6%1–1
Zombie Fisherman151.6%1–1
Baby Skeleton121.3%1–2
Barrel Zombie121.3%1–1
Zombie Lumberjack121.3%1–1
Enderman101.1%1–4
Decrepit Skeleton101.1%1–1
Restless Spirit101.1%1–1
Baby Spider80.9%3–5
Pumpkin Dunce80.9%3–3
Siamese Skeletons80.9%1–1
Spirit Guide80.9%1–1
Zombie Bruiser80.9%1–1
Bloody Gadfly70.8%1–1
Dark Vortex70.8%1–1
Dread Hound70.8%3–5
Mr. Pumpkin70.8%1–3
Corpse Fly60.7%1–3
Door Knight60.7%1–1
Spiders Mother60.7%1–1
Mrs Pumpkin60.7%1–1
Skeleton Demoman60.7%1–1
Zombie Villager50.5%1–1
Witch50.5%1–1
Mutant Skeleton50.5%1–1
Mutant Creeper50.5%1–1
Bonescaller50.5%1–1
Pumpkin Bruiser50.5%1–1
Senor Pumpkin50.5%1–2
Swarmer50.5%1–1
Betrayed Guzzler40.4%1–2
Mutant Zombie40.4%1–1
Krampus Henchman40.4%2–3
Phantom Creeper40.4%1–1
Skeleton Thrasher40.4%1–1
Spirit Guide Assistant40.4%2–2
Spirit of Chaos40.4%1–1
Zombie Clown40.4%1–1
Dire Hound Leader20.2%1–1
Fallen Chaos Knight20.2%1–1
Missionary20.2%1–1
Nightmare Stalker20.2%1–1
Sir Pumpkinhead20.2%1–1
Mutant Enderman10.1%1–1
Krampus10.1%1–1
Lifestealer10.1%1–1
Supreme Bonescaller10.1%1–1

Ambient

MobWeightChanceGroup size
Bat1071.4%8–8
Dragonfly428.6%1–1

Underground Water Creature

MobWeightChanceGroup size
Glow Squid10100.0%4–6

Water Creature

MobWeightChanceGroup size
Corpse Fish342.9%3–5
Squid228.6%1–4
Glutton Fish114.3%1–1
Otter114.3%2–4

Water Ambient

MobWeightChanceGroup size
Bluegill206.6%1–6
Perch206.6%1–6
Minnow186.0%1–5
Black Crappie103.3%3–5
Bluegill103.3%3–5
Brook Trout103.3%3–5
Carp103.3%2–3
Largemouth Bass103.3%3–5
Pike103.3%1–3
Rainbow Trout103.3%3–5
Smallmouth Bass103.3%3–5
White Crappie103.3%3–5
Yellow Perch103.3%3–5
Brown Trout103.3%1–3
Carp103.3%1–3
Smallmouth Bass103.3%1–3
Catfish62.0%2–3
Cave Crawler62.0%2–3
Cave Eel62.0%1–1
Deep Grouper62.0%3–5
Guppy62.0%2–3
Shadow Snapper62.0%2–4
Walleye62.0%2–3
Gar62.0%1–2
Rainbow Trout62.0%2–4
Salmon51.7%1–5
Abyss Angler41.3%1–1
Angler Fish41.3%1–1
Crystal Shrimp41.3%2–3
Glowfish41.3%3–5
Iron Tetra41.3%3–5
Lapis Lanternfish41.3%3–5
Arapaima31.0%1–1
Frostbite Flounder31.0%1–1
Mirage Catfish31.0%1–1
Sand Tiger Shark31.0%1–1
Sturgeon31.0%1–1
Muskellunge31.0%1–1
Bedrock Tetra20.7%3–5
Crystalline Carp20.7%3–5
Gilded Minnow20.7%3–5
Luminescent Jellyfish20.7%3–5
Koi Fish20.7%2–5
Bull Shark10.3%1–1
Mooneye10.3%1–1
Catfish10.3%1–1

Structures (88)

Mineshaft, Ruined Portal, Stronghold, Trial Chambers, Firewell, Illager Hideout, Campsite, Fire Camp, Horse Campsite, Mine With Campsite, Barn, Duck, Haystack, Horse Pen, Shed, Wheat Grain Bin, Windmill, Wooden Wheat Farm, Floating Islands, Large Floating Island, Azelea House, Deepslate House, Diorite And Deepslate House, House, Lil House, Tall House, Warped House, Small Oak Lantern, Blue Stall, Cart, Cartographer Tower, Large Cart 1, Large Cart 2, Orange Stall, Pink Stall, Red Stall, Castle Ruins, Crystal, Log Ruin, Ruined Beacon, Small Ruin, Statue Ruins, Stone Pillars, Arena, Calcite House, Castle Ruin, Castle Tower, Diorite House, Large Tower, Nether Portal, Small Deepslate House, Small Oak House, Small Tower, White House, Leaf Hollow, Small Pond, Tree 1, Tree 2, Tree 3, Tree 4, Tree 5, Tree 6, Tree 7, Tree 8, Volcano, Diorite Tower, Large Warped Tower, Dead Tree Oak, Tree Monument, Bench, Cathedral, Gallows, Lamp Chest, Mushroom Pond, Paths, Pile, Railway, Small Oak Pond, Sunzi Gate, Villager Statue, Rare Well, Small Copper Well, Small Tower Well, Small Well, Stone Fountain, Well, Illager Camp, Road Sign

Tropical River (Regions Unexplored)

Tropical River
ModRegions Unexplored
Temperature0.8
Downfall0.7
PrecipitationRain
Surface share0.00% of land
Grass color#67bc34
Foliage color#40a934
Water color#219cd3
Fog color#c0d8ff
Sky color#76a8ff
Structures88
IDregions_unexplored:tropical_river

Monster

MobWeightChanceGroup size
Spider10012.2%4–4
Skeleton10012.2%4–4
Creeper10012.2%4–4
Slime10012.2%4–4
Zombie9511.6%4–4
Slime Golem253.1%1–2
Necromancer182.2%1–1
Decaying Zombie151.8%1–1
Zombie Fisherman151.8%1–1
Baby Skeleton121.5%1–2
Barrel Zombie121.5%1–1
Zombie Lumberjack121.5%1–1
Enderman101.2%1–4
Decrepit Skeleton101.2%1–1
Restless Spirit101.2%1–1
Baby Spider81.0%3–5
Pumpkin Dunce81.0%3–3
Siamese Skeletons81.0%1–1
Spirit Guide81.0%1–1
Zombie Bruiser81.0%1–1
Bloody Gadfly70.9%1–1
Dark Vortex70.9%1–1
Dread Hound70.9%3–5
Mr. Pumpkin70.9%1–3
Corpse Fly60.7%1–3
Door Knight60.7%1–1
Spiders Mother60.7%1–1
Mrs Pumpkin60.7%1–1
Skeleton Demoman60.7%1–1
Zombie Villager50.6%1–1
Witch50.6%1–1
Mutant Skeleton50.6%1–1
Mutant Creeper50.6%1–1
Bonescaller50.6%1–1
Pumpkin Bruiser50.6%1–1
Senor Pumpkin50.6%1–2
Swarmer50.6%1–1
Betrayed Guzzler40.5%1–2
Mutant Zombie40.5%1–1
Krampus Henchman40.5%2–3
Phantom Creeper40.5%1–1
Skeleton Thrasher40.5%1–1
Spirit Guide Assistant40.5%2–2
Spirit of Chaos40.5%1–1
Zombie Clown40.5%1–1
Dire Hound Leader20.2%1–1
Fallen Chaos Knight20.2%1–1
Missionary20.2%1–1
Nightmare Stalker20.2%1–1
Sir Pumpkinhead20.2%1–1
Drowned10.1%1–1
Mutant Enderman10.1%1–1
Krampus10.1%1–1
Lifestealer10.1%1–1
Supreme Bonescaller10.1%1–1

Creature

MobWeightChanceGroup size
Turtle5100.0%1–1

Ambient

MobWeightChanceGroup size
Bat1071.4%8–8
Dragonfly428.6%1–1

Underground Water Creature

MobWeightChanceGroup size
Glow Squid10100.0%4–6

Water Creature

MobWeightChanceGroup size
Corpse Fish342.9%3–5
Squid228.6%1–4
Glutton Fish114.3%1–1
Otter114.3%2–4

Water Ambient

MobWeightChanceGroup size
Tropical Fish257.6%8–8
Bluegill206.1%1–6
Perch206.1%1–6
Minnow185.5%1–5
Black Crappie103.1%3–5
Bluegill103.1%3–5
Brook Trout103.1%3–5
Carp103.1%2–3
Largemouth Bass103.1%3–5
Pike103.1%1–3
Rainbow Trout103.1%3–5
Smallmouth Bass103.1%3–5
White Crappie103.1%3–5
Yellow Perch103.1%3–5
Brown Trout103.1%1–3
Carp103.1%1–3
Smallmouth Bass103.1%1–3
Catfish61.8%2–3
Cave Crawler61.8%2–3
Cave Eel61.8%1–1
Deep Grouper61.8%3–5
Guppy61.8%2–3
Shadow Snapper61.8%2–4
Walleye61.8%2–3
Gar61.8%1–2
Rainbow Trout61.8%2–4
Salmon51.5%1–5
Abyss Angler41.2%1–1
Angler Fish41.2%1–1
Crystal Shrimp41.2%2–3
Glowfish41.2%3–5
Iron Tetra41.2%3–5
Lapis Lanternfish41.2%3–5
Arapaima30.9%1–1
Frostbite Flounder30.9%1–1
Mirage Catfish30.9%1–1
Sand Tiger Shark30.9%1–1
Sturgeon30.9%1–1
Muskellunge30.9%1–1
Bedrock Tetra20.6%3–5
Crystalline Carp20.6%3–5
Gilded Minnow20.6%3–5
Luminescent Jellyfish20.6%3–5
Koi Fish20.6%2–5
Bull Shark10.3%1–1
Mooneye10.3%1–1
Catfish10.3%1–1

Structures (88)

Mineshaft, Ruined Portal, Stronghold, Trial Chambers, Firewell, Illager Hideout, Campsite, Fire Camp, Horse Campsite, Mine With Campsite, Barn, Duck, Haystack, Horse Pen, Shed, Wheat Grain Bin, Windmill, Wooden Wheat Farm, Floating Islands, Large Floating Island, Azelea House, Deepslate House, Diorite And Deepslate House, House, Lil House, Tall House, Warped House, Small Oak Lantern, Blue Stall, Cart, Cartographer Tower, Large Cart 1, Large Cart 2, Orange Stall, Pink Stall, Red Stall, Castle Ruins, Crystal, Log Ruin, Ruined Beacon, Small Ruin, Statue Ruins, Stone Pillars, Arena, Calcite House, Castle Ruin, Castle Tower, Diorite House, Large Tower, Nether Portal, Small Deepslate House, Small Oak House, Small Tower, White House, Leaf Hollow, Small Pond, Tree 1, Tree 2, Tree 3, Tree 4, Tree 5, Tree 6, Tree 7, Tree 8, Volcano, Diorite Tower, Large Warped Tower, Dead Tree Oak, Tree Monument, Bench, Cathedral, Gallows, Lamp Chest, Mushroom Pond, Paths, Pile, Railway, Small Oak Pond, Sunzi Gate, Villager Statue, Rare Well, Small Copper Well, Small Tower Well, Small Well, Stone Fountain, Well, Illager Camp, Road Sign

Warm River (Terralith)

Warm River
ModTerralith
Temperature0.5
Downfall0.5
PrecipitationRain
Surface share0.17% of land
Cave share (y=-30)0.08%
Water color#77e0f7
Fog color#cde6ff
Sky color#b1d1ff
Structures88
IDterralith:warm_river

Monster

MobWeightChanceGroup size
Spider10010.7%4–4
Skeleton10010.7%4–4
Creeper10010.7%4–4
Slime10010.7%4–4
Drowned10010.7%1–1
Zombie9510.1%4–4
Slime Golem252.7%1–2
Skeleton Creeper202.1%1–4
Necromancer181.9%1–1
Decaying Zombie151.6%1–1
Zombie Fisherman151.6%1–1
Baby Skeleton121.3%1–2
Barrel Zombie121.3%1–1
Zombie Lumberjack121.3%1–1
Enderman101.1%1–4
Decrepit Skeleton101.1%1–1
Restless Spirit101.1%1–1
Baby Spider80.9%3–5
Pumpkin Dunce80.9%3–3
Siamese Skeletons80.9%1–1
Spirit Guide80.9%1–1
Zombie Bruiser80.9%1–1
Bloody Gadfly70.7%1–1
Dark Vortex70.7%1–1
Dread Hound70.7%3–5
Mr. Pumpkin70.7%1–3
Corpse Fly60.6%1–3
Door Knight60.6%1–1
Spiders Mother60.6%1–1
Mrs Pumpkin60.6%1–1
Skeleton Demoman60.6%1–1
Zombie Villager50.5%1–1
Witch50.5%1–1
Mutant Skeleton50.5%1–1
Mutant Creeper50.5%1–1
Bonescaller50.5%1–1
Pumpkin Bruiser50.5%1–1
Senor Pumpkin50.5%1–2
Swarmer50.5%1–1
Betrayed Guzzler40.4%1–2
Mutant Zombie40.4%1–1
Krampus Henchman40.4%2–3
Phantom Creeper40.4%1–1
Skeleton Thrasher40.4%1–1
Spirit Guide Assistant40.4%2–2
Spirit of Chaos40.4%1–1
Zombie Clown40.4%1–1
Dire Hound Leader20.2%1–1
Fallen Chaos Knight20.2%1–1
Missionary20.2%1–1
Nightmare Stalker20.2%1–1
Sir Pumpkinhead20.2%1–1
Mutant Enderman10.1%1–1
Krampus10.1%1–1
Lifestealer10.1%1–1
Supreme Bonescaller10.1%1–1

Ambient

MobWeightChanceGroup size
Bat1071.4%8–8
Dragonfly428.6%1–1

Underground Water Creature

MobWeightChanceGroup size
Glow Squid10100.0%4–6

Water Creature

MobWeightChanceGroup size
Corpse Fish342.9%3–5
Squid228.6%1–4
Glutton Fish114.3%1–1
Otter114.3%2–4

Water Ambient

MobWeightChanceGroup size
Bluegill207.9%1–6
Minnow187.1%1–5
Black Crappie104.0%3–5
Bluegill104.0%3–5
Brook Trout104.0%3–5
Carp104.0%2–3
Largemouth Bass104.0%3–5
Pike104.0%1–3
Rainbow Trout104.0%3–5
Smallmouth Bass104.0%3–5
White Crappie104.0%3–5
Yellow Perch104.0%3–5
Carp104.0%1–3
Catfish62.4%2–3
Cave Crawler62.4%2–3
Cave Eel62.4%1–1
Deep Grouper62.4%3–5
Guppy62.4%2–3
Shadow Snapper62.4%2–4
Walleye62.4%2–3
Gar62.4%1–2
Tropical Fish52.0%1–5
Abyss Angler41.6%1–1
Angler Fish41.6%1–1
Crystal Shrimp41.6%2–3
Glowfish41.6%3–5
Iron Tetra41.6%3–5
Lapis Lanternfish41.6%3–5
Arapaima31.2%1–1
Frostbite Flounder31.2%1–1
Mirage Catfish31.2%1–1
Sand Tiger Shark31.2%1–1
Sturgeon31.2%1–1
Bedrock Tetra20.8%3–5
Crystalline Carp20.8%3–5
Gilded Minnow20.8%3–5
Luminescent Jellyfish20.8%3–5
Koi Fish20.8%2–5
Bull Shark10.4%1–1
Mooneye10.4%1–1
Catfish10.4%1–1

Structures (88)

Mineshaft, Ruined Portal, Stronghold, Trial Chambers, Firewell, Illager Hideout, Campsite, Fire Camp, Horse Campsite, Mine With Campsite, Barn, Duck, Haystack, Horse Pen, Shed, Wheat Grain Bin, Windmill, Wooden Wheat Farm, Floating Islands, Large Floating Island, Azelea House, Deepslate House, Diorite And Deepslate House, House, Lil House, Tall House, Warped House, Small Oak Lantern, Blue Stall, Cart, Cartographer Tower, Large Cart 1, Large Cart 2, Orange Stall, Pink Stall, Red Stall, Castle Ruins, Crystal, Log Ruin, Ruined Beacon, Small Ruin, Statue Ruins, Stone Pillars, Arena, Calcite House, Castle Ruin, Castle Tower, Diorite House, Large Tower, Nether Portal, Small Deepslate House, Small Oak House, Small Tower, White House, Leaf Hollow, Small Pond, Tree 1, Tree 2, Tree 3, Tree 4, Tree 5, Tree 6, Tree 7, Tree 8, Volcano, Diorite Tower, Large Warped Tower, Dead Tree Oak, Tree Monument, Bench, Cathedral, Gallows, Lamp Chest, Mushroom Pond, Paths, Pile, Railway, Small Oak Pond, Sunzi Gate, Villager Statue, Rare Well, Small Copper Well, Small Tower Well, Small Well, Stone Fountain, Well, Illager Camp, Road Sign

Tips

  • Cross rivers in daylight when you can. The monster list is long, and it includes horror mobs such as the Dread Hound and Krampus.
  • Expect Drowned in the Muddy and Warm rivers. Their weight of 100 puts them among the common monsters there.
  • The Tropical River has the highest weight of Tropical Fish, at 25 in its water ambient list.
  • Snow golems take damage in the Warm River. Do not rely on them for defence there.
  • The Tropical River is rare. If you want its palm trees, look along the coast or at the edges of warm biomes.