> For the complete documentation index, see [llms.txt](https://stellarskills.gitbook.io/stellarskills-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://stellarskills.gitbook.io/stellarskills-docs/breeding.md). # breeding [All effects and shared choice parameters](/stellarskills-docs/readme.md) ยท [Effect math and limitations](file:///configuration/effects.md) ## pixelmon.breeding\_fee Breeding Fee. Native Pixelmon/NeoForge hook when the target API exposes a safe mutation point. | Property | Value | | --------------------------- | -------------------------------------------------------------------------------------------------------------------------- | | Exact key | `pixelmon.breeding_fee` | | Hook descriptor | `breeding` | | Optional integration owner | None declared | | Runtime evidence | Registered schema/API key; no native consumer identified | | Source reference | Requires a verified consumer; not certified active by this handbook | | Declared enabled-by-default | True | | Probability flag | False | | Allowed operations | `add_flat`, `add_percent_points`, `multiply_base`, `multiply_final`, `set_min`, `set_max`, `override`, `deny`, `transform` | | Value label | Value by rank | | Value help | The selected operation controls how this value changes the base. | | Schema value example | `1.10` | ### Accepted filters/parameters | Exact field | Type / role | Required | Example / options | Plain-language help | | ----------- | ------------------ | -------- | --------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | | `display` | text; parameter | No | `Custom player-facing text; supports {value}, {percent}, {item}, and {currency}.` | Overrides the generated benefit line. Use this to conceal server-only IDs and implementation details. | | `hidden` | boolean; parameter | No | `false`; choices: false, true | When true, this effect remains active but is omitted from player benefit/profile text. | Also accepts the six [shared choice parameters](/stellarskills-docs/readme.md) for supported skill-node bundles. Field examples are placeholders, not guaranteed live registry IDs or complete recipes. ## pixelmon.breeding\_interval Breeding Interval. Native Pixelmon/NeoForge hook when the target API exposes a safe mutation point. | Property | Value | | --------------------------- | -------------------------------------------------------------------------------------------------------------------------- | | Exact key | `pixelmon.breeding_interval` | | Hook descriptor | `breeding` | | Optional integration owner | None declared | | Runtime evidence | Registered schema/API key; no native consumer identified | | Source reference | Requires a verified consumer; not certified active by this handbook | | Declared enabled-by-default | True | | Probability flag | False | | Allowed operations | `add_flat`, `add_percent_points`, `multiply_base`, `multiply_final`, `set_min`, `set_max`, `override`, `deny`, `transform` | | Value label | Value by rank | | Value help | The selected operation controls how this value changes the base. | | Schema value example | `1.10` | ### Accepted filters/parameters | Exact field | Type / role | Required | Example / options | Plain-language help | | ----------- | ------------------ | -------- | --------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | | `display` | text; parameter | No | `Custom player-facing text; supports {value}, {percent}, {item}, and {currency}.` | Overrides the generated benefit line. Use this to conceal server-only IDs and implementation details. | | `hidden` | boolean; parameter | No | `false`; choices: false, true | When true, this effect remains active but is omitted from player benefit/profile text. | Also accepts the six [shared choice parameters](/stellarskills-docs/readme.md) for supported skill-node bundles. Field examples are placeholders, not guaranteed live registry IDs or complete recipes. ## pixelmon.breeding\_shiny\_chance Breeding Shiny Chance. Native Pixelmon/NeoForge hook when the target API exposes a safe mutation point. | Property | Value | | --------------------------- | ---------------------------------------------------------------------------------------------------------------- | | Exact key | `pixelmon.breeding_shiny_chance` | | Hook descriptor | `breeding` | | Optional integration owner | None declared | | Runtime evidence | Registered schema/API key; no native consumer identified | | Source reference | Requires a verified consumer; not certified active by this handbook | | Declared enabled-by-default | True | | Probability flag | True | | Allowed operations | `add_percent_points`, `multiply_base`, `multiply_final`, `set_min`, `set_max`, `override`, `reroll`, `keep_best` | | Value label | Probability value | | Value help | 0.10 means 10%; ADD\_PERCENT\_POINTS uses 10 for ten percentage points. | | Schema value example | `0.10` | ### Accepted filters/parameters | Exact field | Type / role | Required | Example / options | Plain-language help | | ----------- | ------------------ | -------- | --------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | | `display` | text; parameter | No | `Custom player-facing text; supports {value}, {percent}, {item}, and {currency}.` | Overrides the generated benefit line. Use this to conceal server-only IDs and implementation details. | | `hidden` | boolean; parameter | No | `false`; choices: false, true | When true, this effect remains active but is omitted from player benefit/profile text. | Also accepts the six [shared choice parameters](/stellarskills-docs/readme.md) for supported skill-node bundles. Field examples are placeholders, not guaranteed live registry IDs or complete recipes. ## pixelmon.egg\_chance Egg Chance. Native Pixelmon/NeoForge hook when the target API exposes a safe mutation point. | Property | Value | | --------------------------- | ---------------------------------------------------------------------------------------------------------------- | | Exact key | `pixelmon.egg_chance` | | Hook descriptor | `breeding` | | Optional integration owner | None declared | | Runtime evidence | Registered schema/API key; no native consumer identified | | Source reference | Requires a verified consumer; not certified active by this handbook | | Declared enabled-by-default | True | | Probability flag | True | | Allowed operations | `add_percent_points`, `multiply_base`, `multiply_final`, `set_min`, `set_max`, `override`, `reroll`, `keep_best` | | Value label | Probability value | | Value help | 0.10 means 10%; ADD\_PERCENT\_POINTS uses 10 for ten percentage points. | | Schema value example | `0.10` | ### Accepted filters/parameters | Exact field | Type / role | Required | Example / options | Plain-language help | | ----------- | ------------------ | -------- | --------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | | `display` | text; parameter | No | `Custom player-facing text; supports {value}, {percent}, {item}, and {currency}.` | Overrides the generated benefit line. Use this to conceal server-only IDs and implementation details. | | `hidden` | boolean; parameter | No | `false`; choices: false, true | When true, this effect remains active but is omitted from player benefit/profile text. | Also accepts the six [shared choice parameters](/stellarskills-docs/readme.md) for supported skill-node bundles. Field examples are placeholders, not guaranteed live registry IDs or complete recipes. ## pixelmon.hatch\_reward Hatch Reward. Native Pixelmon/NeoForge hook when the target API exposes a safe mutation point. | Property | Value | | --------------------------- | ---------------------------------------------------------------- | | Exact key | `pixelmon.hatch_reward` | | Hook descriptor | `egg_hatch` | | Optional integration owner | None declared | | Runtime evidence | Native consumer/source reference | | Source reference | PixelmonHooks.java | | Declared enabled-by-default | True | | Probability flag | False | | Allowed operations | `unlock`, `deny`, `trigger_action` | | Value label | Value by rank | | Value help | The selected operation controls how this value changes the base. | | Schema value example | `1.10` | ### Accepted filters/parameters | Exact field | Type / role | Required | Example / options | Plain-language help | | ----------- | ------------------ | -------- | --------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | | `display` | text; parameter | No | `Custom player-facing text; supports {value}, {percent}, {item}, and {currency}.` | Overrides the generated benefit line. Use this to conceal server-only IDs and implementation details. | | `hidden` | boolean; parameter | No | `false`; choices: false, true | When true, this effect remains active but is omitted from player benefit/profile text. | Also accepts the six [shared choice parameters](/stellarskills-docs/readme.md) for supported skill-node bundles. Field examples are placeholders, not guaranteed live registry IDs or complete recipes. ## pixelmon.hatch\_speed Hatch Speed. Native Pixelmon/NeoForge hook when the target API exposes a safe mutation point. | Property | Value | | --------------------------- | -------------------------------------------------------------------------------------------------------------------------- | | Exact key | `pixelmon.hatch_speed` | | Hook descriptor | `egg_steps` | | Optional integration owner | None declared | | Runtime evidence | Registered schema/API key; no native consumer identified | | Source reference | Requires a verified consumer; not certified active by this handbook | | Declared enabled-by-default | True | | Probability flag | False | | Allowed operations | `add_flat`, `add_percent_points`, `multiply_base`, `multiply_final`, `set_min`, `set_max`, `override`, `deny`, `transform` | | Value label | Value by rank | | Value help | The selected operation controls how this value changes the base. | | Schema value example | `1.10` | ### Accepted filters/parameters | Exact field | Type / role | Required | Example / options | Plain-language help | | ----------- | ------------------ | -------- | --------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | | `display` | text; parameter | No | `Custom player-facing text; supports {value}, {percent}, {item}, and {currency}.` | Overrides the generated benefit line. Use this to conceal server-only IDs and implementation details. | | `hidden` | boolean; parameter | No | `false`; choices: false, true | When true, this effect remains active but is omitted from player benefit/profile text. | Also accepts the six [shared choice parameters](/stellarskills-docs/readme.md) for supported skill-node bundles. Field examples are placeholders, not guaranteed live registry IDs or complete recipes. ## pixelmon.inherit\_ability Inherit Ability. Native Pixelmon/NeoForge hook when the target API exposes a safe mutation point. | Property | Value | | --------------------------- | ---------------------------------------------------------------------------------------------------------------- | | Exact key | `pixelmon.inherit_ability` | | Hook descriptor | `inheritance` | | Optional integration owner | None declared | | Runtime evidence | Registered schema/API key; no native consumer identified | | Source reference | Requires a verified consumer; not certified active by this handbook | | Declared enabled-by-default | True | | Probability flag | True | | Allowed operations | `add_percent_points`, `multiply_base`, `multiply_final`, `set_min`, `set_max`, `override`, `reroll`, `keep_best` | | Value label | Probability value | | Value help | 0.10 means 10%; ADD\_PERCENT\_POINTS uses 10 for ten percentage points. | | Schema value example | `0.10` | ### Accepted filters/parameters | Exact field | Type / role | Required | Example / options | Plain-language help | | ----------- | ------------------ | -------- | --------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | | `display` | text; parameter | No | `Custom player-facing text; supports {value}, {percent}, {item}, and {currency}.` | Overrides the generated benefit line. Use this to conceal server-only IDs and implementation details. | | `hidden` | boolean; parameter | No | `false`; choices: false, true | When true, this effect remains active but is omitted from player benefit/profile text. | Also accepts the six [shared choice parameters](/stellarskills-docs/readme.md) for supported skill-node bundles. Field examples are placeholders, not guaranteed live registry IDs or complete recipes. ## pixelmon.inherit\_iv\_count Inherit Iv Count. Native Pixelmon/NeoForge hook when the target API exposes a safe mutation point. | Property | Value | | --------------------------- | -------------------------------------------------------------------------------------------------------------------------- | | Exact key | `pixelmon.inherit_iv_count` | | Hook descriptor | `inheritance` | | Optional integration owner | None declared | | Runtime evidence | Registered schema/API key; no native consumer identified | | Source reference | Requires a verified consumer; not certified active by this handbook | | Declared enabled-by-default | True | | Probability flag | False | | Allowed operations | `add_flat`, `add_percent_points`, `multiply_base`, `multiply_final`, `set_min`, `set_max`, `override`, `deny`, `transform` | | Value label | Value by rank | | Value help | The selected operation controls how this value changes the base. | | Schema value example | `1.10` | ### Accepted filters/parameters | Exact field | Type / role | Required | Example / options | Plain-language help | | ----------- | ------------------ | -------- | --------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | | `display` | text; parameter | No | `Custom player-facing text; supports {value}, {percent}, {item}, and {currency}.` | Overrides the generated benefit line. Use this to conceal server-only IDs and implementation details. | | `hidden` | boolean; parameter | No | `false`; choices: false, true | When true, this effect remains active but is omitted from player benefit/profile text. | Also accepts the six [shared choice parameters](/stellarskills-docs/readme.md) for supported skill-node bundles. Field examples are placeholders, not guaranteed live registry IDs or complete recipes. ## pixelmon.inherit\_nature Inherit Nature. Native Pixelmon/NeoForge hook when the target API exposes a safe mutation point. | Property | Value | | --------------------------- | ---------------------------------------------------------------------------------------------------------------- | | Exact key | `pixelmon.inherit_nature` | | Hook descriptor | `inheritance` | | Optional integration owner | None declared | | Runtime evidence | Registered schema/API key; no native consumer identified | | Source reference | Requires a verified consumer; not certified active by this handbook | | Declared enabled-by-default | True | | Probability flag | True | | Allowed operations | `add_percent_points`, `multiply_base`, `multiply_final`, `set_min`, `set_max`, `override`, `reroll`, `keep_best` | | Value label | Probability value | | Value help | 0.10 means 10%; ADD\_PERCENT\_POINTS uses 10 for ten percentage points. | | Schema value example | `0.10` | ### Accepted filters/parameters | Exact field | Type / role | Required | Example / options | Plain-language help | | ----------- | ------------------ | -------- | --------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | | `display` | text; parameter | No | `Custom player-facing text; supports {value}, {percent}, {item}, and {currency}.` | Overrides the generated benefit line. Use this to conceal server-only IDs and implementation details. | | `hidden` | boolean; parameter | No | `false`; choices: false, true | When true, this effect remains active but is omitted from player benefit/profile text. | Also accepts the six [shared choice parameters](/stellarskills-docs/readme.md) for supported skill-node bundles. Field examples are placeholders, not guaranteed live registry IDs or complete recipes. ## pixelmon.mutation\_chance Mutation Chance. Native Pixelmon/NeoForge hook when the target API exposes a safe mutation point. | Property | Value | | --------------------------- | ---------------------------------------------------------------------------------------------------------------- | | Exact key | `pixelmon.mutation_chance` | | Hook descriptor | `inheritance` | | Optional integration owner | None declared | | Runtime evidence | Registered schema/API key; no native consumer identified | | Source reference | Requires a verified consumer; not certified active by this handbook | | Declared enabled-by-default | True | | Probability flag | True | | Allowed operations | `add_percent_points`, `multiply_base`, `multiply_final`, `set_min`, `set_max`, `override`, `reroll`, `keep_best` | | Value label | Probability value | | Value help | 0.10 means 10%; ADD\_PERCENT\_POINTS uses 10 for ten percentage points. | | Schema value example | `0.10` | ### Accepted filters/parameters | Exact field | Type / role | Required | Example / options | Plain-language help | | ----------- | ------------------ | -------- | --------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------- | | `display` | text; parameter | No | `Custom player-facing text; supports {value}, {percent}, {item}, and {currency}.` | Overrides the generated benefit line. Use this to conceal server-only IDs and implementation details. | | `hidden` | boolean; parameter | No | `false`; choices: false, true | When true, this effect remains active but is omitted from player benefit/profile text. | Also accepts the six [shared choice parameters](/stellarskills-docs/readme.md) for supported skill-node bundles. Field examples are placeholders, not guaranteed live registry IDs or complete recipes.