Path

local PathfindingService = game:GetService("PathfindingService")

local path = PathfindingService:CreatePath()

local PATH_START = Vector3.new(0, 1, 0)
local PATH_END = Vector3.new(100, 1, 25)

path:ComputeAsync(PATH_START, PATH_END)

if path.Status == Enum.PathStatus.Success then
	local waypoints = path:GetWaypoints()
	for _, waypoint in pairs(waypoints) do
		print(waypoint.Position)
	end
end

local PathfindingService = game:GetService("PathfindingService")

local agentParams = {
	AgentRadius = 2.0,
	AgentHeight = 5.0,
	AgentCanJump = false,
}
local currentWaypointIdx = 1

local path = PathfindingService:CreatePath(agentParams)

local humanoidRootPart = script.Parent:FindFirstChild("HumanoidRootPart")
local targetPosition = Vector3.new(50, 0, 50)
path:ComputeAsync(humanoidRootPart.Position, targetPosition)

-- When the path is blocked...
local function OnPathBlocked(blockedWaypointIdx)
	-- Check if the obstacle is further down the path
	if blockedWaypointIdx > currentWaypointIdx then
		-- Recompute the path
		path:ComputeAsync(humanoidRootPart.Position, targetPosition)
		if path.Status == Enum.PathStatus.Success then

			-- Retrieve update waypoint list with path:GetWaypoints()
			-- and Continue walking towards target
		else
			-- Error, path not found
		end
	end
end

path.Blocked:Connect(OnPathBlocked)