You should probably direct these sort of issues to kabam via a ticket or ask in the Kabam forums. We may be able to help if you tell us what "half of a base" means.
the left side of my base , hq shield generator lvl 14
5 supply deports
abount 50 guns on the left of my hq
1 crystal mine
1 gas refinery
5 staging areas of missing only i can see them but with repair above them
but every one else can not see them can you help me please