How to Remove Problematic Mobs with the Mob Management Screen
Accessing the Mob List
When passive animals, hostile creatures, or custom entities spawn in excessive numbers, they can heavily degrade server tick rates. Press CTRL + U to open the Crash Utilities menu, then select the mob management screen.
Filtering and Wiping Entities
The mob management menu provides a complete breakdown of all mobs currently spawned in active chunks.
1. Scroll through the list to review mob types and their total active counts across the world.
2. Locate the entity category causing congestion (such as oversized herds of cows, sheep, or clustered monsters).
3. Use the integrated screen buttons next to the entity listing to selectively remove individual groups or wipe the entire mob type from the active world.
Clearing these mobs immediately frees up server resources without requiring you to manually track down and slay entities across distant biomes.