At sector 1 i build some new mill and bakery, so in total i had 5 mill and 4 bakery, i upgraded it but 1 bakery didn't want to respond on upgradeing, so afther few hours i re login and that bakery disapired, so i rebuild it but than i noticed 1 mill becomed bakery, so i had 5 bakery and 4 mill, i crushed it dwn and build mill again.