Cool game!
The window seemed kind of shrunk? might be a thing on my end because I have weird scaling settings set in windows but I had trouble reading the building prices. I'm also not sure if I finished the game or not, I didn't notice any win message but the age progress bar went away. I also found it annoying trying to place buildings and being unable to tell why it wouldn't work. Having the preview image turn red when overlapping another building could help with that.