Lets you control what spawns in your world threw a config file. Don't like creepers disable them, don't like turtles disable them. Even works with modded Mobs.
Example config that will be generated for you. I had MCA and cobblemon installed.
# Range's Mob Control
# Automatically lists every registered Mob from vanilla and installed mods.
# true = allow this mob to spawn/exist normally
# false = block this mob from joining the world from any spawn source
# Changes take effect after restarting Minecraft/the server.
# New mobs are automatically added as true.
[cobblemon]
"npc" = true
"pokemon" = true
[mca]
"female_villager" = true
"female_zombie_villager" = true
"grim_reaper" = true
"male_villager" = true
"male_zombie_villager" = true
[minecraft]
"allay" = true
"armadillo" = true
"axolotl" = true
"bat" = true
"bee" = true
"blaze" = true
"bogged" = true
"breeze" = true
"camel" = true
"cat" = true
"cave_spider" = true
"chicken" = true
"cod" = true
"cow" = true
"creeper" = true
"dolphin" = true
"donkey" = true
"drowned" = true
"elder_guardian" = true
"ender_dragon" = true
"enderman" = true
"endermite" = true
"evoker" = true
"fox" = true
"frog" = true
"ghast" = true
"giant" = true
"glow_squid" = true
"goat" = true
"guardian" = true
"hoglin" = true
"horse" = true
"husk" = true
"illusioner" = true
"iron_golem" = true
"llama" = true
"magma_cube" = true
"mooshroom" = true
"mule" = true
"ocelot" = true
"panda" = true
"parrot" = true
"phantom" = true
"pig" = true
"piglin" = true
"piglin_brute" = true
"pillager" = true
"polar_bear" = true
"pufferfish" = true
"rabbit" = true
"ravager" = true
"salmon" = true
"sheep" = true
"shulker" = true
"silverfish" = true
"skeleton" = true
"skeleton_horse" = true
"slime" = true
"sniffer" = true
"snow_golem" = true
"spider" = true
"squid" = true
"stray" = true
"strider" = true
"tadpole" = true
"trader_llama" = true
"tropical_fish" = true
"turtle" = true
"vex" = true
"villager" = true
"vindicator" = true
"wandering_trader" = true
"warden" = true
"witch" = true
"wither" = true
"wither_skeleton" = true
"wolf" = true
"zoglin" = true
"zombie" = true
"zombie_horse" = true
"zombie_villager" = true
"zombified_piglin" = true

