"make a plate survival script with 2 events and only have 15 players in max"

-- server script 
local maxPlayers = 15
local players = game:GetService("Players")
local plates = game.Workspace.Plates:GetChildren()
local events = {"Shrink", "Grow"}

function startGame()
    while true do
        wait(10)
        local currentPlayers = players:GetPlayers()
        if #currentPlayers >= maxPlayers then
            for _, player in pairs(currentPlayers) do
                local plate = plates[math.random(1, #plates)]
                player.Character.HumanoidRootPart.CFrame = plate.CFrame
            end
            while #currentPlayers > 0 do
                local event = events[math.random(1, #events)]
                if event == "Shrink" then
                    for _, plate in pairs(plates) do
                        plate.Size = plate.Size - Vector3.new(1, 0, 1)
                    end
                elseif event == "Grow" then
                    for _, plate in pairs(plates) do
                        plate.Size = plate.Size + Vector3.new(1, 0, 1)
                    end
                end
                wait(10)
            end
        end
    end
end

startGame()