Just Mob Heads

mobSpecificDropChances  default true
If enabled, overrides the 'overallDropChance' variable with the specific values.

enableStandardHeads  default false
If enabled, allows Creepers, Skeletons and Zombies to drop their heads.

enableLootingEnchant  default true
If enabled, the looting enchant will have an effect on the drop chance.

onlyAdultMobsDropTheirHead  default true
If enabled, only adult tameable mobs will have a chance to drop their head on death.

overallDropChance  default 0.1, min 0.0001, max 1.0
Sets the chance of a mob dropping its head if 'mobSpecificDropChances' is disabled.

creeperSkeletonZombieDropChance  default 0.1, min 0.0001, max 1.0
Sets head drop chance for Zombies, Skeletons and Creepers if 'enableStandardHeads' is enabled.

onlyDropHeadsByChargedCreeper  default false
 When enabled, only drops mob heads if the source on death is a charged creeper. This overwrites the onlyDropHeadsByPlayerKill value.

onlyDropHeadsByPlayerKill  default false
When enabled, only drops mob heads if the source on death is from a player.

"all_black_cat" : 0.5,
"allay" : 0.5,
"armorer" : 0.1,
"bat" : 0.25,
"bee" : 0.1,
"black_and_white_rabbit" : 0.1,
"black_cat" : 0.5,
"black_horse" : 0.1,
"black_rabbit" : 0.1,
"black_sheep" : 0.025,
"blaze" : 0.01,
"blue_axolotl" : 0.5,
"blue_parrot" : 0.75,
"blue_sheep" : 0.025,
"british_shorthair_cat" : 0.5,
"brown_horse" : 0.1,
"brown_llama" : 0.05,
"brown_mooshroom" : 0.05,
"brown_rabbit" : 0.1,
"brown_sheep" : 0.025,
"brown_trader_llama" : 0.25,
"butcher" : 0.1,
"calico_cat" : 0.5,
"cartographer" : 0.1,
"cave_spider" : 0.01,
"charged_creeper" : 1.0,
"chestnut_horse" : 0.1,
"chicken" : 0.05,
"cleric" : 0.1,
"cod" : 0.1,
"cold_frog" : 0.1,
"cow" : 0.05,
"creamy_horse" : 0.1,
"creamy_llama" : 0.05,
"creamy_trader_llama" : 0.25,
"cyan_axolotl" : 0.5,
"cyan_parrot" : 0.75,
"cyan_sheep" : 0.025,
"dark_brown_horse" : 0.1,
"dolphin" : 0.2,
"donkey" : 0.1,
"drowned" : 0.05,
"elder_guardian" : 0.3,
"enderman" : 0.02,
"endermite" : 0.02,
"evoker" : 0.02,
"farmer" : 0.1,
"fisherman" : 0.1,
"fletcher" : 0.1,
"ghast" : 0.1,
"glow_squid" : 0.2,
"goat" : 0.05,
"gold_axolotl" : 0.5,
"gold_rabbit" : 0.1,
"gray_horse" : 0.1,
"gray_llama" : 0.05,
"gray_parrot" : 0.75,
"gray_sheep" : 0.025,
"gray_trader_llama" : 0.25,
"green_parrot" : 0.75,
"green_sheep" : 0.025,
"guardian" : 0.02,
"hoglin" : 0.1,
"husk" : 0.03,
"illusioner" : 0.25,
"iron_golem" : 0.02,
"jeb_sheep" : 0.2,
"jellie_cat" : 0.5,
"killer_rabbit" : 0.1,
"leatherworker" : 0.1,
"librarian" : 0.1,
"light_blue_sheep" : 0.025,
"light_gray_sheep" : 0.025,
"lime_sheep" : 0.025,
"lucy_axolotl" : 0.5,
"magenta_sheep" : 0.025,
"magma_cube" : 0.05,
"mason" : 0.1,
"mooshroom" : 0.05,
"mule" : 0.1,
"nitwit" : 0.1,
"ocelot" : 0.1,
"orange_sheep" : 0.025,
"panda" : 0.5,
"persian_cat" : 0.5,
"phantom" : 0.1,
"pig" : 0.05,
"piglin" : 0.05,
"piglin_brute" : 0.1,
"pillager" : 0.2,
"pink_sheep" : 0.025,
"polar_bear" : 0.2,
"pufferfish" : 0.1,
"purple_sheep" : 0.025,
"ragdoll_cat" : 0.5,
"ravager" : 0.2,
"red_cat" : 0.5,
"red_fox" : 0.25,
"red_parrot" : 0.75,
"red_sheep" : 0.025,
"salmon" : 0.1,
"salt_and_pepper_rabbit" : 0.1,
"shepherd" : 0.1,
"shulker" : 0.05,
"siamese_cat" : 0.5,
"silverfish" : 0.05,
"skeleton_horse" : 0.25,
"slime" : 0.05,
"snow_fox" : 0.25,
"snow_golem" : 0.1,
"snowman" : 0.05,
"spider" : 0.05,
"squid" : 0.05,
"stray" : 0.1,
"strider" : 0.1,
"tabby_cat" : 0.5,
"tadpole" : 0.05,
"temperate_frog" : 0.1,
"toast_rabbit" : 0.5,
"toolsmith" : 0.1,
"tropical_fish" : 0.1,
"turtle" : 0.1,
"vex" : 0.25,
"villager" : 0.1,
"vindicator" : 0.25,
"wandering_trader" : 1.0,
"warden" : 1.0,
"warm_frog" : 0.1,
"weaponsmith" : 0.1,
"white_cat" : 0.5,
"white_horse" : 0.1,
"white_llama" : 0.05,
"white_rabbit" : 0.1,
"white_sheep" : 0.025,
"white_trader_llama" : 0.25,
"wild_axolotl" : 0.5,
"witch" : 0.05,
"wither" : 1.0,
"wolf" : 0.05,
"yellow_sheep" : 0.025,
"zoglin" : 0.1,
"zombie_armorer" : 0.1,
"zombie_butcher" : 0.1,
"zombie_cartographer" : 0.1,
"zombie_cleric" : 0.1,
"zombie_farmer" : 0.1,
"zombie_fisherman" : 0.1,
"zombie_fletcher" : 0.1,
"zombie_horse" : 0.25,
"zombie_leatherworker" : 0.1,
"zombie_librarian" : 0.1,
"zombie_mason" : 0.1,
"zombie_nitwit" : 0.1,
"zombie_shepherd" : 0.1,
"zombie_toolsmith" : 0.1,
"zombie_villager" : 0.1,
"zombie_weaponsmith" : 0.1,
"zombified_piglin" : 0.1,