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Complete Dynamic GameRules Reference ​

CategoryKey CountStorage Data FileAdministration
Core GameRules10 GameRulesgame_rules.dat/gamerule & /naturalreproduction set
Species Toggles27 GameRulesgame_rules.dat§lNatural Reproduction - Species Toggles

⚙️ Core Dynamic GameRules Table ​

GameRule KeyData TypeDefaultDescription
natural-reproduction:enabledBooleantrueMaster switch for autonomous wild animal breeding.
natural-reproduction:density_capInteger10Maximum same-species animals permitted within a 16-block radius.
natural-reproduction:rateInteger24000Average tick interval between breeding checks ($24000\text{ ticks} = 1\text{ MC Day}$).
natural-reproduction:scale_dropsBooleantrueItem drop yield scales proportionally with physical body scale attribute.
natural-reproduction:cramped_space_penaltyBooleantrueConfined pen stunting vs spacious pasture size recovery.
natural-reproduction:biome_fertilityBooleantrue$2\times$ breeding frequency and $+15%$ genetics quality in native biomes.
natural-reproduction:biome_variantsBooleantrueDynamic biome variant skin adaptation for offspring.
natural-reproduction:min_scaleInteger50Minimum physical animal scale percentage ($50 = 0.50x\text{ scale}$).
natural-reproduction:max_scaleInteger130Maximum physical animal scale percentage ($130 = 1.30x\text{ scale}$).
natural-reproduction:tracker_logsBooleanfalseWhen true, autonomous reproduction events are logged to memory and console.

🐾 27 Per-Species Toggles (Natural Reproduction - Species Toggles) ​

Administrators can enable or disable natural reproduction for any individual animal species under the dedicated natural_reproduction_species category (localized as §lNatural Reproduction - Species Toggles):

GameRule KeyTarget SpeciesDefaultDescription
natural-reproduction:allow_cowCowtrueEnable/disable autonomous breeding for Cows.
natural-reproduction:allow_pigPigtrueEnable/disable autonomous breeding for Pigs.
natural-reproduction:allow_sheepSheeptrueEnable/disable autonomous breeding for Sheep.
natural-reproduction:allow_chickenChickentrueEnable/disable autonomous breeding for Chickens.
natural-reproduction:allow_mooshroomMooshroomtrueEnable/disable autonomous breeding for Mooshrooms.
natural-reproduction:allow_horseHorsetrueEnable/disable autonomous breeding for Horses.
natural-reproduction:allow_donkeyDonkeytrueEnable/disable autonomous breeding for Donkeys.
natural-reproduction:allow_muleMuletrueEnable/disable autonomous breeding for Mules.
natural-reproduction:allow_llamaLlamatrueEnable/disable autonomous breeding for Llamas.
natural-reproduction:allow_trader_llamaTrader LlamatrueEnable/disable autonomous breeding for Trader Llamas.
natural-reproduction:allow_camelCameltrueEnable/disable autonomous breeding for Camels.
natural-reproduction:allow_wolfWolftrueEnable/disable autonomous breeding for Wolves.
natural-reproduction:allow_catCattrueEnable/disable autonomous breeding for Cats.
natural-reproduction:allow_foxFoxtrueEnable/disable autonomous breeding for Foxes.
natural-reproduction:allow_ocelotOcelottrueEnable/disable autonomous breeding for Ocelots.
natural-reproduction:allow_turtleTurtletrueEnable/disable autonomous breeding for Turtles.
natural-reproduction:allow_frogFrogtrueEnable/disable autonomous breeding for Frogs.
natural-reproduction:allow_axolotlAxolotltrueEnable/disable autonomous breeding for Axolotls.
natural-reproduction:allow_polar_bearPolar BeartrueEnable/disable autonomous breeding for Polar Bears.
natural-reproduction:allow_pandaPandatrueEnable/disable autonomous breeding for Pandas.
natural-reproduction:allow_rabbitRabbittrueEnable/disable autonomous breeding for Rabbits.
natural-reproduction:allow_goatGoattrueEnable/disable autonomous breeding for Goats.
natural-reproduction:allow_armadilloArmadillotrueEnable/disable autonomous breeding for Armadillos.
natural-reproduction:allow_snifferSniffertrueEnable/disable autonomous breeding for Sniffers.
natural-reproduction:allow_beeBeetrueEnable/disable autonomous breeding for Bees.
natural-reproduction:allow_striderStridertrueEnable/disable autonomous breeding for Striders.
natural-reproduction:allow_hoglinHoglintrueEnable/disable autonomous breeding for Hoglins.

For Brigadier command syntax, see Commands.

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