public void SaveChest(Account acc, VaultChest chest)
{
MySqlCommand cmd = CreateQuery();
cmd.CommandText = "UPDATE vaults SET items=@items WHERE accId=@accId AND chestId=@chestId;";
cmd.Parameters.AddWithValue("@accId", acc.AccountId);
cmd.Parameters.AddWithValue("@chestId", chest.ChestId);
cmd.Parameters.AddWithValue("@items", chest._Items);
cmd.ExecuteNonQuery();
}