NPC system

[analog siren]

I need help. I wanna make a smart npc system and what i mean is that I want to have adavance combat npc's as well as like,skyrim like npcs that just wander around and actually do task. Does anyone know where I should start or any good tutrotial videos to help me out

[haughty osprey]

I would look at state machines and roblox pathfinding service

Pathfinding service lets you create paths from one point to another to move your NPCs without running into walls