local ReplicatedStorage = game:GetService("ReplicatedStorage")
local RF = ReplicatedStorage:FindFirstChild("GetFaceID") or Instance.new("RemoteFunction", ReplicatedStorage)
RF.Name = "GetFaceID"

local faces_cache = {}
local function getFaceId(id)
    -- First, check if the cache already has the ID the user is looking for.
    if faces_cache[id] then return faces_cache[id] end

    -- If it's not in the cache, we will attempt to retrieve a valid id
    local asset = game:GetService("InsertService"):LoadAsset(id):GetChildren()[1]

    -- Let's make some checks
    if asset then
        game:GetService("Debris"):AddItem(asset, 10) -- remove it after used (save memory)
        if asset:IsA("Decal") then
            -- Put this current ID in the cache so we don't have to user InsertService again in future
            faces_cache[id] = asset.Texture
            return asset.Texture
        end
    end

    return false -- inform the client no id was found
end

RF.OnServerInvoke = getFaceId