local NPC = workspace.Dummy
function getClosestPlayer()
	local closest_player, closest_distance = nil, 200
	for i, player in pairs(workspace:GetChildren()) do
		if player:FindFirstChild("Humanoid") and player ~= NPC then
			local distance = (NPC.PrimaryPart.Position - player.PrimaryPart.Position).Magnitude
			if distance < closest_distance then
				closest_player = player
				closest_distance = distance
			end
		end
	end
	return closest_player, closest_distance
end
while true do
	local player, distance = getClosestPlayer()
	if player and distance > 10 then
		NPC.Humanoid:MoveTo(player.PrimaryPart.Position)
		local stopped 
		NPC.Humanoid.MoveToFinished:Connect(function()
			stopped = true
		end)
		repeat 
			local distance = (NPC.PrimaryPart.Position-player.PrimaryPart.Position).Magnitude
			if distance < 10 then
				NPC.Humanoid:MoveTo((NPC.HumanoidRootPart.CFrame*CFrame.new(0,0,-3)).p)
				break
			end
			wait()
		until stopped == true
	else
		wait(1)
	end
	
end