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In-game model of Lairon
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National Pokédex #0305 · Generation 3

Lairon

steelrock

Lairon feeds on iron contained in rocks and water. It makes its nest on mountains where iron ore is buried. As a result, the Pokémon often clashes with humans mining the iron ore.

Natural spawnEvolution chain

Quick answer

How do you get Lairon?

Lairon can spawn in Meadow, Frozen Peaks, Jagged Peaks, and 38 other eligible biomes (Nearby: Iron Ores). Check the complete conditions below; these routes reflect AshRun's installed ATMons files.

AshRun ATMons 1.3.0 · Data updated · Sources & limitations

AshRun locations

How to obtain Lairon

2 places to look

Where to look in the wild

Eligible biomes (41)

Meadow + 40 more

  • Meadow
  • Frozen Peaks
  • Jagged Peaks
  • Stony Peaks
  • Snowy Slopes
  • Cherry Grove
  • Flashing Forest
  • Emerald Peaks
  • Painted Mountains
  • Rocky Mountains
  • Scarlet Mountains
  • Volcanic Peaks
  • Alpine Grove
  • Ashen Savanna
  • Caldera
  • Savanna Slopes
  • Siberian Grove
  • Snowy Maple Forest
  • Snowy Shield
  • Tropical Jungle
  • Volcanic Crater
  • Windswept Hills
  • Windswept Forest
  • Windswept Gravelly Hills
  • Fractured Savanna
  • Haze Mountain
  • Stony Spires
  • Windswept Spires
  • Alpine Highlands
  • Arid Highlands
  • Blooming Plateau
  • Highlands
  • Blooming Valley
  • Forested Highlands
  • Lavender Valley
  • Lush Valley
  • Moonlight Valley
  • Sakura Valley
  • Temperate Highlands
  • Yosemite Lowlands
  • Yosemite Cliffs

Expanded from server category: Mountain

Level32-43RarityCommon
  • Nearby: Iron Ores
Eligible biomes (152)

Mushroom Fields + 151 more

  • Mushroom Fields
  • Deep Frozen Ocean
  • Frozen Ocean
  • Deep Cold Ocean
  • Cold Ocean
  • Deep Ocean
  • Ocean
  • Deep Lukewarm Ocean
  • Lukewarm Ocean
  • Warm Ocean
  • Stony Shore
  • Swamp
  • Mangrove Swamp
  • Snowy Slopes
  • Snowy Plains
  • Snowy Beach
  • Windswept Gravelly Hills
  • Grove
  • Windswept Hills
  • Snowy Taiga
  • Windswept Forest
  • Taiga
  • Plains
  • Meadow
  • Beach
  • Forest
  • Old Growth Spruce Taiga
  • Flower Forest
  • Birch Forest
  • Dark Forest
  • Savanna Plateau
  • Savanna
  • Jungle
  • Badlands
  • Desert
  • Wooded Badlands
  • Jagged Peaks
  • Stony Peaks
  • Frozen River
  • River
  • Ice Spikes
  • Old Growth Pine Taiga
  • Sunflower Plains
  • Old Growth Birch Forest
  • Sparse Jungle
  • Bamboo Jungle
  • Eroded Badlands
  • Windswept Savanna
  • Cherry Grove
  • Frozen Peaks
  • Dripstone Caves
  • Lush Caves
  • Deep Dark
  • Flashing Forest
  • Blazing Forest
  • Cascading Forest
  • Flourishing Forest
  • Vexing Caves
  • Archwood Forest
  • Meneglin
  • Dyna Plains
  • Plains Of Death
  • Cave Andesite Caves
  • Cave Deep Caves
  • Cave Diorite Caves
  • Cave Fungal Caves
  • Cave Granite Caves
  • Cave Infested Caves
  • Cave Mantle Caves
  • Cave Thermal Caves
  • Cave Tuff Caves
  • Cave Underground Jungle
  • Alpha Islands
  • Alpha Islands Winter
  • Alpine Grove
  • Alpine Highlands
  • Amethyst Canyon
  • Amethyst Rainforest
  • Ancient Sands
  • Arid Highlands
  • Ashen Savanna
  • Basalt Cliffs
  • Birch Taiga
  • Blooming Plateau
  • Blooming Valley
  • Brushland
  • Bryce Canyon
  • Caldera
  • Cloud Forest
  • Cold Shrubland
  • Desert Canyon
  • Desert Oasis
  • Desert Spires
  • Emerald Peaks
  • Forested Highlands
  • Fractured Savanna
  • Frozen Cliffs
  • Glacial Chasm
  • Granite Cliffs
  • Gravel Beach
  • Gravel Desert
  • Haze Mountain
  • Highlands
  • Hot Shrubland
  • Ice Marsh
  • Jungle Mountains
  • Lavender Forest
  • Lavender Valley
  • Lush Desert
  • Lush Valley
  • Mirage Isles
  • Moonlight Grove
  • Moonlight Valley
  • Orchid Swamp
  • Painted Mountains
  • Red Oasis
  • Rocky Jungle
  • Rocky Mountains
  • Rocky Shrubland
  • Sakura Grove
  • Sakura Valley
  • Sandstone Valley
  • Savanna Badlands
  • Savanna Slopes
  • Scarlet Mountains
  • Shield
  • Shield Clearing
  • Shrubland
  • Siberian Grove
  • Siberian Taiga
  • Snowy Badlands
  • Snowy Cherry Grove
  • Snowy Maple Forest
  • Snowy Shield
  • Steppe
  • Stony Spires
  • Temperate Highlands
  • Tropical Jungle
  • Valley Clearing
  • Volcanic Crater
  • Volcanic Peaks
  • Warm River
  • Warped Mesa
  • White Cliffs
  • White Mesa
  • Windswept Spires
  • Wintry Forest
  • Wintry Lowlands
  • Yellowstone
  • Yosemite Cliffs
  • Yosemite Lowlands
  • Cave Frostfire Caves

Expanded from server category: Overworld

Level32-43RarityCommon
  • Light: Dark
  • Nearby: Iron Ores

Battle profile

Base stats

430 total
Hp60
Attack90
Defence140
Special Attack50
Special Defence50
Speed40

Abilities

  • Sturdy
  • Rockhead
  • Heavymetal Hidden

Training

Base experience
151
Growth
Slow
EV yield
Hp: 0 · Attack: 0 · Defence: 2 · Special Attack: 0 · Special Defence: 0 · Speed: 0
Friendship
35

Progression

Evolution & forms

Complete installed learnset

Moves

122 entries
Level moves (17)
Lv. 1 · TackleLv. 1 · HardenLv. 1 · MetalclawLv. 1 · RocktombLv. 12 · RoarLv. 16 · HeadbuttLv. 20 · ProtectLv. 24 · RockslideLv. 28 · IronheadLv. 35 · MetalsoundLv. 40 · TakedownLv. 46 · AutotomizeLv. 52 · IrontailLv. 58 · IrondefenseLv. 64 · HeavyslamLv. 70 · DoubleedgeLv. 76 · Metalburst
Egg moves (7)
CurseDragonrushEndeavorHeadsmashMudslapSmellingsaltsStomp
Tm moves (56)
AerialaceAncientpowerBodypressBodyslamBulldozeCurseCutDigDoubleedgeEarthpowerEarthquakeEndeavorEndureFacadeFurycutterHeadbuttHeavyslamHoneclawsIrondefenseIronheadIrontailMagnetriseMetalclawMetalsoundMudslapProtectRaindanceRestReversalRoarRockblastRockpolishRockslideRocksmashRocktombRolloutSandstormSandtombScreechShadowclawShockwaveSleeptalkSpiteStealthrockSteelbeamSteelrollerStompingtantrumStoneedgeStrengthSubstituteSunnydaySuperpowerTakedownTerablastUproarWaterpulse
Tutor moves (27)
AerialaceAncientpowerBulldozeEarthpowerEndeavorFurycutterIrondefenseIronheadIrontailMagnetriseMudslapRestRockslideRocksmashRolloutShadowclawShockwaveSleeptalkSpiteStealthrockSteelbeamSteelrollerStompingtantrumStoneedgeSuperpowerUproarWaterpulse
Legacy moves (15)
AttractCaptivateConfideDefensecurlDoubleteamFrustrationHiddenpowerMimicNaturalgiftReturnRoundSecretpowerSnoreSwaggerToxic

Useful extras

Drops & breeding

Raw Iron

Quantity 0-2

Hard Stone

5% chance

Chople Berry

5% chance

Egg groups
Monster
Egg cycles
35
Catch rate
90
Maximum drops
4
Technical server dataRaw records, internal IDs, source files, presets, and full JSON

Source summary

Base species: Cobblemon-neoforge-1.7.3+1.21.1.jar. Installed additions: none.

Acquisition records

{
  "questGuides": [],
  "structureEncounters": [],
  "naturalSpawns": [
    {
      "id": "lairon-1",
      "pokemon": "lairon",
      "presets": [
        "natural",
        "wild"
      ],
      "type": "pokemon",
      "spawnablePositionType": "grounded",
      "bucket": "common",
      "level": "32-43",
      "weight": 0.9,
      "condition": {
        "biomes": [
          "#cobblemon:is_mountain"
        ],
        "neededNearbyBlocks": [
          "#minecraft:iron_ores"
        ]
      },
      "anticondition": {
        "biomes": [
          "#cobblemon:is_deep_dark"
        ]
      },
      "source": "Cobblemon-neoforge-1.7.3+1.21.1.jar",
      "sourceFile": "data/cobblemon/spawn_pool_world/0305_lairon.json",
      "resolvedBiomes": [
        "minecraft:meadow",
        "minecraft:frozen_peaks",
        "minecraft:jagged_peaks",
        "minecraft:stony_peaks",
        "minecraft:snowy_slopes",
        "minecraft:cherry_grove",
        "ars_elemental:flashing_forest",
        "terralith:emerald_peaks",
        "terralith:painted_mountains",
        "terralith:rocky_mountains",
        "terralith:scarlet_mountains",
        "terralith:volcanic_peaks",
        "terralith:alpine_grove",
        "terralith:ashen_savanna",
        "terralith:caldera",
        "terralith:savanna_slopes",
        "terralith:siberian_grove",
        "terralith:snowy_maple_forest",
        "terralith:snowy_shield",
        "terralith:tropical_jungle",
        "terralith:volcanic_crater",
        "minecraft:windswept_hills",
        "minecraft:windswept_forest",
        "minecraft:windswept_gravelly_hills",
        "terralith:fractured_savanna",
        "terralith:haze_mountain",
        "terralith:stony_spires",
        "terralith:windswept_spires",
        "terralith:alpine_highlands",
        "terralith:arid_highlands",
        "terralith:blooming_plateau",
        "terralith:highlands",
        "terralith:blooming_valley",
        "terralith:forested_highlands",
        "terralith:lavender_valley",
        "terralith:lush_valley",
        "terralith:moonlight_valley",
        "terralith:sakura_valley",
        "terralith:temperate_highlands",
        "terralith:yosemite_lowlands",
        "terralith:yosemite_cliffs"
      ]
    },
    {
      "id": "lairon-2",
      "pokemon": "lairon",
      "presets": [
        "natural"
      ],
      "type": "pokemon",
      "spawnablePositionType": "grounded",
      "bucket": "common",
      "level": "32-43",
      "weight": 0.9,
      "condition": {
        "minSkyLight": 0,
        "maxSkyLight": 7,
        "biomes": [
          "#cobblemon:is_overworld"
        ],
        "neededNearbyBlocks": [
          "#minecraft:iron_ores"
        ]
      },
      "anticondition": {
        "biomes": [
          "#cobblemon:is_deep_dark"
        ]
      },
      "source": "Cobblemon-neoforge-1.7.3+1.21.1.jar",
      "sourceFile": "data/cobblemon/spawn_pool_world/0305_lairon.json",
      "resolvedBiomes": [
        "minecraft:mushroom_fields",
        "minecraft:deep_frozen_ocean",
        "minecraft:frozen_ocean",
        "minecraft:deep_cold_ocean",
        "minecraft:cold_ocean",
        "minecraft:deep_ocean",
        "minecraft:ocean",
        "minecraft:deep_lukewarm_ocean",
        "minecraft:lukewarm_ocean",
        "minecraft:warm_ocean",
        "minecraft:stony_shore",
        "minecraft:swamp",
        "minecraft:mangrove_swamp",
        "minecraft:snowy_slopes",
        "minecraft:snowy_plains",
        "minecraft:snowy_beach",
        "minecraft:windswept_gravelly_hills",
        "minecraft:grove",
        "minecraft:windswept_hills",
        "minecraft:snowy_taiga",
        "minecraft:windswept_forest",
        "minecraft:taiga",
        "minecraft:plains",
        "minecraft:meadow",
        "minecraft:beach",
        "minecraft:forest",
        "minecraft:old_growth_spruce_taiga",
        "minecraft:flower_forest",
        "minecraft:birch_forest",
        "minecraft:dark_forest",
        "minecraft:savanna_plateau",
        "minecraft:savanna",
        "minecraft:jungle",
        "minecraft:badlands",
        "minecraft:desert",
        "minecraft:wooded_badlands",
        "minecraft:jagged_peaks",
        "minecraft:stony_peaks",
        "minecraft:frozen_river",
        "minecraft:river",
        "minecraft:ice_spikes",
        "minecraft:old_growth_pine_taiga",
        "minecraft:sunflower_plains",
        "minecraft:old_growth_birch_forest",
        "minecraft:sparse_jungle",
        "minecraft:bamboo_jungle",
        "minecraft:eroded_badlands",
        "minecraft:windswept_savanna",
        "minecraft:cherry_grove",
        "minecraft:frozen_peaks",
        "minecraft:dripstone_caves",
        "minecraft:lush_caves",
        "minecraft:deep_dark",
        "ars_elemental:flashing_forest",
        "ars_elemental:blazing_forest",
        "ars_elemental:cascading_forest",
        "ars_elemental:flourishing_forest",
        "ars_elemental:vexing_caves",
        "ars_nouveau:archwood_forest",
        "integrateddynamics:meneglin",
        "legendarymonuments:dyna_plains",
        "legendarymonuments:plains_of_death",
        "terralith:cave/andesite_caves",
        "terralith:cave/deep_caves",
        "terralith:cave/diorite_caves",
        "terralith:cave/fungal_caves",
        "terralith:cave/granite_caves",
        "terralith:cave/infested_caves",
        "terralith:cave/mantle_caves",
        "terralith:cave/thermal_caves",
        "terralith:cave/tuff_caves",
        "terralith:cave/underground_jungle",
        "terralith:alpha_islands",
        "terralith:alpha_islands_winter",
        "terralith:alpine_grove",
        "terralith:alpine_highlands",
        "terralith:amethyst_canyon",
        "terralith:amethyst_rainforest",
        "terralith:ancient_sands",
        "terralith:arid_highlands",
        "terralith:ashen_savanna",
        "terralith:basalt_cliffs",
        "terralith:birch_taiga",
        "terralith:blooming_plateau",
        "terralith:blooming_valley",
        "terralith:brushland",
        "terralith:bryce_canyon",
        "terralith:caldera",
        "terralith:cloud_forest",
        "terralith:cold_shrubland",
        "terralith:desert_canyon",
        "terralith:desert_oasis",
        "terralith:desert_spires",
        "terralith:emerald_peaks",
        "terralith:forested_highlands",
        "terralith:fractured_savanna",
        "terralith:frozen_cliffs",
        "terralith:glacial_chasm",
        "terralith:granite_cliffs",
        "terralith:gravel_beach",
        "terralith:gravel_desert",
        "terralith:haze_mountain",
        "terralith:highlands",
        "terralith:hot_shrubland",
        "terralith:ice_marsh",
        "terralith:jungle_mountains",
        "terralith:lavender_forest",
        "terralith:lavender_valley",
        "terralith:lush_desert",
        "terralith:lush_valley",
        "terralith:mirage_isles",
        "terralith:moonlight_grove",
        "terralith:moonlight_valley",
        "terralith:orchid_swamp",
        "terralith:painted_mountains",
        "terralith:red_oasis",
        "terralith:rocky_jungle",
        "terralith:rocky_mountains",
        "terralith:rocky_shrubland",
        "terralith:sakura_grove",
        "terralith:sakura_valley",
        "terralith:sandstone_valley",
        "terralith:savanna_badlands",
        "terralith:savanna_slopes",
        "terralith:scarlet_mountains",
        "terralith:shield",
        "terralith:shield_clearing",
        "terralith:shrubland",
        "terralith:siberian_grove",
        "terralith:siberian_taiga",
        "terralith:snowy_badlands",
        "terralith:snowy_cherry_grove",
        "terralith:snowy_maple_forest",
        "terralith:snowy_shield",
        "terralith:steppe",
        "terralith:stony_spires",
        "terralith:temperate_highlands",
        "terralith:tropical_jungle",
        "terralith:valley_clearing",
        "terralith:volcanic_crater",
        "terralith:volcanic_peaks",
        "terralith:warm_river",
        "terralith:warped_mesa",
        "terralith:white_cliffs",
        "terralith:white_mesa",
        "terralith:windswept_spires",
        "terralith:wintry_forest",
        "terralith:wintry_lowlands",
        "terralith:yellowstone",
        "terralith:yosemite_cliffs",
        "terralith:yosemite_lowlands",
        "terralith:cave/frostfire_caves"
      ]
    }
  ],
  "raids": [],
  "fossils": []
}

Evolution and forms

{
  "evolutions": [
    {
      "id": "lairon_aggron",
      "variant": "level_up",
      "result": "aggron",
      "consumeHeldItem": false,
      "learnableMoves": [],
      "requirements": [
        {
          "variant": "level",
          "minLevel": 42
        }
      ]
    }
  ],
  "forms": []
}

Behavior and drops

{
  "behaviour": {
    "moving": {
      "swim": {
        "avoidsWater": true,
        "canSwimInLava": true
      }
    },
    "herd": {
      "maxSize": "5"
    },
    "resting": {
      "times": [
        "any"
      ],
      "drowsyChance": 0.0014,
      "rouseChance": 0.0042
    },
    "combat": {
      "willDefendSelf": true,
      "willDefendOwner": true,
      "willFlee": false
    },
    "fireImmune": true
  },
  "drops": {
    "amount": 4,
    "entries": [
      {
        "item": "minecraft:raw_iron",
        "quantityRange": "0-2"
      },
      {
        "item": "cobblemon:hard_stone",
        "percentage": 5
      },
      {
        "item": "cobblemon:chople_berry",
        "percentage": 5
      }
    ]
  },
  "labels": [
    "gen3"
  ]
}

Complete installed species record

{
  "implemented": true,
  "nationalPokedexNumber": 305,
  "name": "Lairon",
  "primaryType": "steel",
  "secondaryType": "rock",
  "maleRatio": 0.5,
  "height": 9,
  "weight": 1200,
  "pokedex": [
    "cobblemon.species.lairon.desc"
  ],
  "labels": [
    "gen3"
  ],
  "aspects": [],
  "abilities": [
    "sturdy",
    "rockhead",
    "h:heavymetal"
  ],
  "eggGroups": [
    "monster"
  ],
  "baseStats": {
    "hp": 60,
    "attack": 90,
    "defence": 140,
    "special_attack": 50,
    "special_defence": 50,
    "speed": 40
  },
  "evYield": {
    "hp": 0,
    "attack": 0,
    "defence": 2,
    "special_attack": 0,
    "special_defence": 0,
    "speed": 0
  },
  "baseExperienceYield": 151,
  "experienceGroup": "slow",
  "catchRate": 90,
  "eggCycles": 35,
  "baseFriendship": 35,
  "baseScale": 1,
  "hitbox": {
    "width": 1.1,
    "height": 0.7,
    "fixed": false
  },
  "behaviour": {
    "moving": {
      "swim": {
        "avoidsWater": true,
        "canSwimInLava": true
      }
    },
    "herd": {
      "maxSize": "5"
    },
    "resting": {
      "times": [
        "any"
      ],
      "drowsyChance": 0.0014,
      "rouseChance": 0.0042
    },
    "combat": {
      "willDefendSelf": true,
      "willDefendOwner": true,
      "willFlee": false
    },
    "fireImmune": true
  },
  "drops": {
    "amount": 4,
    "entries": [
      {
        "item": "minecraft:raw_iron",
        "quantityRange": "0-2"
      },
      {
        "item": "cobblemon:hard_stone",
        "percentage": 5
      },
      {
        "item": "cobblemon:chople_berry",
        "percentage": 5
      }
    ]
  },
  "moves": [
    "1:tackle",
    "1:harden",
    "1:metalclaw",
    "1:rocktomb",
    "12:roar",
    "16:headbutt",
    "20:protect",
    "24:rockslide",
    "28:ironhead",
    "35:metalsound",
    "40:takedown",
    "46:autotomize",
    "52:irontail",
    "58:irondefense",
    "64:heavyslam",
    "70:doubleedge",
    "76:metalburst",
    "egg:curse",
    "egg:dragonrush",
    "egg:endeavor",
    "egg:headsmash",
    "egg:mudslap",
    "egg:smellingsalts",
    "egg:stomp",
    "tm:aerialace",
    "tm:ancientpower",
    "tm:bodypress",
    "tm:bodyslam",
    "tm:bulldoze",
    "tm:curse",
    "tm:cut",
    "tm:dig",
    "tm:doubleedge",
    "tm:earthpower",
    "tm:earthquake",
    "tm:endeavor",
    "tm:endure",
    "tm:facade",
    "tm:furycutter",
    "tm:headbutt",
    "tm:heavyslam",
    "tm:honeclaws",
    "tm:irondefense",
    "tm:ironhead",
    "tm:irontail",
    "tm:magnetrise",
    "tm:metalclaw",
    "tm:metalsound",
    "tm:mudslap",
    "tm:protect",
    "tm:raindance",
    "tm:rest",
    "tm:reversal",
    "tm:roar",
    "tm:rockblast",
    "tm:rockpolish",
    "tm:rockslide",
    "tm:rocksmash",
    "tm:rocktomb",
    "tm:rollout",
    "tm:sandstorm",
    "tm:sandtomb",
    "tm:screech",
    "tm:shadowclaw",
    "tm:shockwave",
    "tm:sleeptalk",
    "tm:spite",
    "tm:stealthrock",
    "tm:steelbeam",
    "tm:steelroller",
    "tm:stompingtantrum",
    "tm:stoneedge",
    "tm:strength",
    "tm:substitute",
    "tm:sunnyday",
    "tm:superpower",
    "tm:takedown",
    "tm:terablast",
    "tm:uproar",
    "tm:waterpulse",
    "tutor:aerialace",
    "tutor:ancientpower",
    "tutor:bulldoze",
    "tutor:earthpower",
    "tutor:endeavor",
    "tutor:furycutter",
    "tutor:irondefense",
    "tutor:ironhead",
    "tutor:irontail",
    "tutor:magnetrise",
    "tutor:mudslap",
    "tutor:rest",
    "tutor:rockslide",
    "tutor:rocksmash",
    "tutor:rollout",
    "tutor:shadowclaw",
    "tutor:shockwave",
    "tutor:sleeptalk",
    "tutor:spite",
    "tutor:stealthrock",
    "tutor:steelbeam",
    "tutor:steelroller",
    "tutor:stompingtantrum",
    "tutor:stoneedge",
    "tutor:superpower",
    "tutor:uproar",
    "tutor:waterpulse",
    "legacy:attract",
    "legacy:captivate",
    "legacy:confide",
    "legacy:defensecurl",
    "legacy:doubleteam",
    "legacy:frustration",
    "legacy:hiddenpower",
    "legacy:mimic",
    "legacy:naturalgift",
    "legacy:return",
    "legacy:round",
    "legacy:secretpower",
    "legacy:snore",
    "legacy:swagger",
    "legacy:toxic"
  ],
  "preEvolution": "aron",
  "evolutions": [
    {
      "id": "lairon_aggron",
      "variant": "level_up",
      "result": "aggron",
      "consumeHeldItem": false,
      "learnableMoves": [],
      "requirements": [
        {
          "variant": "level",
          "minLevel": 42
        }
      ]
    }
  ]
}