"Roblox HumanoidDescription to the npc and apply it with humanoid:Applydescription () and random free items ,packages, and clothing"

-- server script 
local humanoidDescription = Instance.new("HumanoidDescription")
humanoidDescription.Name = "NPC"
humanoidDescription.Gender = Enum.Gender.Male
humanoidDescription.BodyType = Enum.BodyType.Custom
humanoidDescription.Height = 1.8
humanoidDescription.Head = Instance.new("Head")
humanoidDescription.Head.Name = "Head"
humanoidDescription.Head.MeshId = "rbxassetid://YourMeshIDHere"
humanoidDescription.Head.TextureId = "rbxassetid://YourTextureIDHere"

local npc = game.Workspace.NPC
npc.Humanoid:ApplyDescription(humanoidDescription)

-- Random items
local items = {
	"rbxassetid://YourItemID1Here",
	"rbxassetid://YourItemID2Here",
	"rbxassetid://YourItemID3Here",
	"rbxassetid://YourItemID4Here"
}

local item = items[math.random(#items)]
local itemClone = game:GetService("InsertService"):LoadAsset(item):Clone()
itemClone.Parent = npc

-- Random packages
local packages = {
	"rbxassetid://YourPackageID1Here",
	"rbxassetid://YourPackageID2Here",
	"rbxassetid://YourPackageID3Here"
}

local package = packages[math.random(#packages)]
local packageClone = game:GetService("InsertService"):LoadAsset(package):Clone()
packageClone.Parent = npc

-- Random clothing
local clothing = {
	"rbxassetid://YourClothingID1Here",
	"rbxassetid://YourClothingID2Here",
	"rbxassetid://YourClothingID3Here"
}

local clothing = clothing[math.random(#clothing)]
local clothingClone = game:GetService("InsertService"):LoadAsset(clothing):Clone()
clothingClone.Parent = npc