Amid voting underway in 13 Lok Sabha constituencies in Maharashtra, Shiv Sena UBT leader Aaditya Thackeray on Monday claimed there were lot of complaints from electors about facilities outside the polling booths.Voters were trying to beat the heat and exercise their franchise in large numbers, the former state minister said, adding that electors should at least be made to queue up in shade and provided fans.Polling was underway since 7 am in 13 Lok Sabha constituencies of Maharashtra, including six in Mumbai, and will continue till 6 pm.