Columns disappearing and building collapsing

pc

#1

Platform: PC
Game mode: Singleplayer
Version: 94750/17645
Problem: Bug

Free text
After reloging into Singleplayer columns of buildings disappear and the building collapses at this point, when column needed. Then the problem occurs that you cannot build again at the point the building collapsed/disappeared.
Regards
Loui


#2