Player-written tips and knowledge for popular Cobblemon modpacks. Not official; focused on practical info missing from wikis.
This page explains how breeding works in Cobbleverse. Official guide by Ludichat. Community notes provided by requiem.
requiem misses azera, doctor, and maru 💖
Cobbleverse uses the Cobbreeding mod. Pokémon compatible for breeding must be placed inside Pasture Blocks. By default, an egg spawns between 8000 and 14000 ticks, but in Cobbleverse this interval is 7200 and 21600 ticks (6-18 minutes).

Pasture block setup

Behind angle showing eggs
After placing the pasture block, an option for breeding is present in the upper-right corner. By default, this is turned off (with an X displayed). Click it to remove the X and start the breeding process.
Egg farms require the chunks to load, but Cobbreeding also allows eggs to be produced without the chunks loading through the pasture block's inventory

Pasture block inventory
Each interval, the pasture block looks for two compatible parents. For best results, use one pasture per breeding pair — otherwise, parents are chosen randomly if more than two are inside.

Pasture UI with breeding pair
Without any held items, offspring inherit 3 random IVs from the 12 total IVs of both parents. The rest are randomized.

Lucario holding Power Band

Lucario holding Destiny Knot
⚠️ Don’t give both parents Power Bands — only one is chosen (50/50).
Strategy: use Power Bands if your Pokémon has only 1 IV. Switch to Destiny Knot once it reaches 2 IVs or more. You can also combine a Destiny Knot + one Power Band to guarantee one stat while passing others.
Start with an Eevee with 3 perfect IVs. Give one parent a Destiny Knot. Eggs will be produced in the pasture block:

Riolu egg with near-perfect IVs

Perfect IV Riolu egg (shiny ⭐, perfect IVs △)
💡 Note: The ability to see egg stats in tooltips and the visual indicators (⭐ for shiny, △ for perfect IVs) are provided by the MoreCobblemonTweaks mod. This is a client-side mod that enhances the egg tooltip display.
Power Bands are only useful early when parents have low/no IVs.
Default Cobblemon shiny rate: 1/8196. In Cobbleverse: 1/2048.
Breeding multiplies these odds. In Cobbleverse, by default:
In Cobbleverse, all eggs have a 64/2048 max chance of being shiny.
Only female Pokémon pass down Hidden Abilities (HAs), and only by chance:
Items like Ability Patch or Ability Capsule can set abilities directly.

Ability Capsule and Ability Patch
Natures affect stat growth. Example:
To lock a nature: give the parent an Everstone.

Lucario holding Everstone

Optimal breeding setup: Destiny Knot + Everstone
You will receive the Pokémon Egg as an item. It will hatch over time if kept in your inventory. You can speed up this process by having a Pokémon with the ability Flame Body, Magma Armor, or Steam Engine in your party. This halves the hatching time by taking 2 seconds off instead of 1. (The effect does not stack.)
The config file is located at: installation folder > config > cobbreeding > main.json
"minBreedingTimeInTicks": Lower this to reduce minimum time in egg production."maxBreedingTimeInTicks": Lower this to reduce maximum time in egg production."eggHatchMultiplier": Set to 0.0 for instant hatching, or lower than 1.0 to reduce hatch time. (Does not affect eggs already generated before the change.)
Optimized config: 10s egg checks, 100% egg chance, instant hatching
…or just download Cobblemon Utility+ because screw breeding.
📖 Official guide: Cobblemon Breeding (Ludichat)
🔗 Breeding compatibility checker: Pokémon Breeding Compatibility Checker
💬 Community explanation and images by requiem.
Join the LUMYVERSE Discord or visit the Cobbleverse Wiki.