1. Royal cool-down can be viewed in Army Overview and can be gemmed from there.
https://lh3.googleusercontent.com/-y...800/edited.png
(Example illustration for King. I bet SC can do better than my MS Paint skill, but hey, you got my idea. :p)
2. Barrack can be boost from train screen.
https://lh3.googleusercontent.com/-n...s800/edit2.png
