What is the best way to make hostile npcs

can you share any insight to how to make large groups of hostiles work smoothly

Have them be controlled by one serverscript so that there’s less lag, you can have the client to animate them on an event basis

So firstly make it serverside I prefer it make a script
Which damages u on touching the mob?
Or make a punch anim for the mob so it plays the anim before damage!