Собираем звёзды и считаем очки

local star = script.Parent
local Players = game:GetService("Players")
local collected = false

star.Touched:Connect(function(hit)
    local character = hit:FindFirstAncestorOfClass("Model")
    local player = character and Players:GetPlayerFromCharacter(character)
    if not player or collected then return end
    collected = true

    local stats = player:FindFirstChild("leaderstats")
    if not stats then
        stats = Instance.new("Folder")
        stats.Name = "leaderstats"
        stats.Parent = player
    end
    local score = stats:FindFirstChild("Stars")
    if not score then
        score = Instance.new("IntValue")
        score.Name = "Stars"
        score.Parent = stats
    end
    score.Value += 1
    star:Destroy()
end)