We have been considering this idea of things breaking into other things. another example is things made of wood that break down into fuel, so we consider it on the road map for a future improvement.

we will do this

fixedifyed

to make it work, you have to do a search, which requires at least three letters to begin. We realize this needs to be made more clear., and hope to make it so in a future update.

there are two different things that may be happening. First, when there is a sever hiccup, the action hasn't actually stopped, it just appears that it did because the city page is the default page that loads. If this is the case, you can click on the view action button below the timer on the top left side. 

The second thing it could be is if your internet connection completely disconnects from the game, and reconnects, the socket has a hard time waking back up.

good idea, we'll do it