
Bálint Naletilics medal 5000 7 years 89 days ago
I have the same issue. I cant build a building, but i already have the recommended level.

Yunus Unia Blunion medal 5011 7 years 89 days ago
Hi, you can only develop or upgrade one facility at a time. When it's completed, you can begin development on the facilities appearing as locked.