private void Awake()
{
lockButton.onClick.AddListener(OnClickedLock);
tiles = new MonoBehaviourPooler<byte, TileToggle>(tilePrefab,
tileContainer,
InitialiseTile);
pages = new MonoBehaviourPooler<int, Toggle>(pagePrefab,
pageContainer,
InitialisePage);
pages.SetActive(Enumerable.Range(0, 8));
pages.Get(0).isOn = true;
}