Minecraft Fact #30: Endermites only appear from thrown ender pearls in Minecraft. However, in the past, endermen could summon them.
HorseMount is a flexible player mount system for Minecraft. It allows players to summon and dismiss horse mounts with a simple command. Players can also choose to set their default mount via command or sign from 140 different mount types. - ktross/HorseM
Using 1.18.2-pre1, Mojang mappings The logic for zombie reinforcement is in the methodnet.minecraft.entity.monster.Zombie.hurt(DamageSource, float); it contains several checks, includingNaturalSpawner.isSpawnPositionOk(...)which checks for an empty valid spawn block within the world border, andS...