Some things...

Upgrading walls faster:
Just tap on select line and then upgrade
- all these walls will be upgraded! :)

Town Hall level on profiles:
Just next to your name in chat... will be your level of TH

Sparing battle:
You can attack your village with army which you can choose from sparing camp and attack your village with it, but nothing will happen you'll just see how good is your defense
- you can take cool armies for free and attack your village with it and nothing will happen
- SIMULATOR

Players' armies level:
When you visit player's village there will be button "Army" where will be stats of player's army (Barbarian-level5, Archer-level5, Goblins-level2...)
- this will help clan Leaders choose players to invite to clan (these stats won't be in CW)

If you want to know more, just reply! :)