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Mount Breeding

Updated Jan 19, 2026
mountbreedingoffspringdelivery

Summary

  • Players can now breed Horses, Llamas, Desert Ostards, Forest Ostards, and Frenzied Ostards (and potentially other future creatures) to create offspring with special and potentially rare hues
  • Each breedable creature is randomly assigned a Gender and a Fertility Rating (from 0% to 100%) which can be viewed in the Animal Lore window for the creature
  • Only Bonded (Level 1) creatures are breedable
  • Creatures with a Fertility Rating of 0% cannot be used for breeding
    • Sterilization Tablets can be crafted with Cooking skill and can be used to reduce a Breedable Mount to 0% Fertility
  • Very Rare Hues and Aspect Mount Hues were released [May 18, 2024].

Overview

  • In order to breed mounts, players must have a Feeding Trough (craftable with Carpentry) that is locked down inside their house
  • Players can double-click a locked-down Feeding Trough to launch the Mount Breeding window
  • Players must add both a Male and Female creature of the same species they wish to breed to the Feeding Trough by clicking the “Add” button under each gender in the window and then targeting the respective creature they wish to use
  • Adding a creature to the Feeding Trough will “store” that creature inside the Trough
  • Feeding Troughs will now display the BodyValue of the offspring along with the Hue
  • Players can click the “Remove” button to remove a creature currently marked for breeding and return them to the game world under the player’s control (if a breeding is currently underway, this will abort the process, however)
  • Once a Male and Female creature have been added to the Feeding Trough, players may click the “Start Breeding” button to begin the process

mountbreeding00 feedingtroughbodyvalue

Offspring Growth

Once a breeding is underway, the offspring will take several days of “growth” to create, with growth amounts increasing hourly so long as the following occurs:

  • The Feeding Trough remains locked down within a house
  • The Feeding Trough has more than 0 Food
  • The Feeding Trough has more than 0 Water

Food

  • Players must provide Food to Feeding Troughs by clicking the “Add Food” button in the menu and targeting Fruits or Vegetables, which may be purchased from Farmer NPCs (found in all towns and many wilderness farm locations)
  • Food amounts in a Feeding Trough decrease as breeding growth occurs

mountbreedingfood

Water

  • Players must also provide Water to Feeding Troughs by clicking the “Add Water” button in the menu and targeting any Watering Can, Water Bucket, Water Tub, or Water Barrel (i.e. water containers used by the Plant system) that contains water
  • Water amounts in a Feeding Trough decrease as breeding growth occurs

mountbreedingwater

Offspring Delivery

  • When sufficient growth occurs, players may click the “Deliver” button to receive the new offspring into the game world under their control, with its hue determined by several factors (Parent Hues, Parent Fertility, Item Bonuses)
  • After each breeding, both parents lose 5% of their current Fertility Rating (flat reduction)
  • Mounts at 0% Fertility can no longer be used for breeding
  • Offspring delivered from Mount Breeding will automatically be set to Experience Level 1 (and Bonded)

Hue Ranges

Each breedable creature type (such as Horses, Llamas, Desert Ostards, etc) have multiple “Hue Ranges” possible that determine what possible breeding hues may result from that creature. When a breedable creature spawns in the wild, it is randomly assigned a Hue Range. A Hue Range consists of the following:

  • A Wild Spawn Hue (the basic hue for wilderness-spawned creatures)
  • Several Tiers of Special Hues
  • A Rare Hue

Breeding Hues

When a breeding occurs, there is a 50% chance the offspring will use the Hue Range of the Male parent, and a 50% chance alternatively to use the Hue Range of the Female parent. Upon breeding, the offspring will at minimum adopt the current hue of the randomly selected parent. However, if the parent has a Rare Hue, and then it will use that parent's highest Special Hue Tier instead.

  • If the selected parent has a Wild Spawn hue, there is a chance the offspring will “Upgrade” its hue to the first Tier of the parent’s Special Hue Tiers
  • If the selected parent has a Special Hue Tier hue, there is a chance the offspring will “Upgrade” its hue to one tier higher than the parent’s
  • There is always a small chance that an offspring will instead adopt the Rare Hue of the parent’s Hue Range, with chances scaled based on the parent’s Special Hue Tier level (with Wild Spawn Hue considered level 0)
  • The chance for an offspring to Upgrade its hue is (10% x Effective Fertility)
  • The chance for an offspring to adopt a Rare Hue is (0.5% x Effective Fertility x (Parent Hue Tier Level / Total Parent Special Hue Tiers))
  • If the selected parent is already at the highest Special Hue Tier, the offspring will won’t be able to upgrade, but instead will have double the normal Rare Hue chance

Effective Fertility is determined by (Male Fertility Rating + Female Fertility Rating + Breeder Skill Bonuses + Breeding Item Bonuses)

Breeding Skill Bonuses are determined by which player clicks the "Begin Breeding" button and are as follows:

  • 5% x (Animal Taming Skill / 100)
  • 5% x (Animal Lore Skill / 100)
  • 5% x (Veterinary Skill / 100)
  • 5% x (Herding Skill / 100)

Horses

Wild Hue Hue Range Rare Hue
horse1810

1810

horse18101818

1810-1818

horse1920

1920

horse1819

1819

horse18191827

1819-1827

horse1921

1921

horse1828

1828

horse18281836

1828-1836

horse1922

1922

horse1837

1837

horse18371845

1837-1845

horse1923

1923

horse1846

1846

horse18461854

1846-1854

horse1924

1924

horse1864

1864

horse18641872

1864-1872

horse1926

1926

horse1873

1873

horse18731881

1873-1881

horse1927

1927

horse1882

1882

horse18821890

1882-1890

horse1928

1928

horse1891

1891

horse18911899

1891-1899

horse1929

1929

horse1900

1900

horse19001908

1900-1908

horse1930

1930

Llamas

Wild Hue Hue Range Rare Hue
llama1828

1828

llama18281836

1828-1836

llama1949

1949

llama1873

1873

llama18731881

1873-1881

llama1927

1927

llama1891

1891

llama18911899

1891-1899

llama1929

1929

Forest Ostards

Wild Hue Hue Range Rare Hue
fostard2201

2201

fostard22012206

2201-2206

fostard1931

1931

fostard2207

2207

fostard22072212

2207-2212

fostard1932

1932

fostard2213

2213

fostard22132218

2213-2218

fostard1933

1933

fostard2219

2219

fostard22192224

2219-2224

fostard1934

1934

fostard1249

1249

fostard12491254

1249-1254

fostard1946

1946

Frenzied Ostards

Wild Hue Hue Range Rare Hue
frostard1102

1102

frostard11021109

1102-1109

frostard1935

1935

frostard1110

1110

frostard11101117

1110-1117

frostard1936

1936

frostard1118

1118

frostard11181125

1118-1125

frostard1937

1937

frostard1126

1126

frostard11261133

1126-1133

frostard1938

1938

frostard1134

1134

frostard11341141

1134-1141

frostard1939

1939

frostard1142

1142

frostard11421149

1142-1149

frostard1940

1940

Desert Ostards

Wild Hue Hue Range Rare Hue
dostard2401

2401

dostard24012406

2401-2406

dostard1941

1941

dostard2407

2407

dostard24072412

2407-2412

dostard1942

1942

dostard2413

2413

dostard24132418

2413-2418

dostard1943

1943

dostard2419

2419

dostard24192424

2419-2424

dostard1944

1944

dostard2425

2425

dostard24252430

2425-2430

dostard1945

1945

Breeding Items

Players can gain bonuses to Growth Rate and Effective Fertility through Breeding Items, which come in two types (Consumeable and Installation). Players may click the "Info" button in the Breeding Item section of the menu to see a description of the item's effect on breeding.

mountbreedingitems

Consumable Mount Breeding Items

Players can add a Consumable Mount Breeding item to their Feeding Trough by clicking the “Add Breeding Item” button and targeting the respective item. All consumable items have a limited duration effect and players can only add one item of each time to a Feeding Trough at any given time.

Item Description Obtained
fertilityserum
Fertility Serum
Increases Effective Fertility by 10% for 30 days NPC Farmers
exceptionalfertilityserum
Exceptional Fertility Serum
Increases Effective Fertility by 15% for 30 days Prevalian Merchant
superiorfertilityserum
Superior Fertility Serum
Increases Effective Fertility by 20% for 30 days Alchemy
growthtablets
Growth Tablets
Increases Daily Growth by 50 for 30 days Prevalian Merchant

Installation Breeding Items

Players can craft several Installation Breeding items that will provide bonuses to any nearby Breeding Trough so long as they are locked down inside a house and within 8 Tiles of the Trough. Having multiple items of the same time will not stack their bonuses, however.

Item Description Obtained
tackingshelf
Tacking Shelf
Increases Effective Fertility by 10% Carpentry
stablescart
Stables Cart
Increases Daily Growth by 50 Carpentry
groomingtools
Grooming Tools
Increases Daily Growth by 25 Carpentry

Mentioned in official posts