MobLimiter also offers spawner modification protection to prevent unwanted changes to the mobs a spawner produces, as well as mob age locking for when you want to keep your baby a baby forever. Configuration General Settings radius: The "view distance" to check for mobs, as a chunk radius (...
there's no obvious sign that the mobs are being spawned inside of a farm, at least based purely on the spawn/death rates, and also because spawners already have their own delay. This configuration will progressively slow down the spawner after at least 15 mobs die, though still allowing...