We have all had the debates. "I could WRECK your town hall." "No way! You couldn't even get 20%'"
give each player a private code they can share. It will allow you to attack their base without any risk of trophies, resources, or troops. Just your troops versus their base. The troops you train for this will not be lost. This seems like a fun way to make CoC a more interactive, social, and competitive game- possibly even driving players to buy more gems, to ensure bragging rights. This can also help with those huge waiting periods while waiting for something to upgrade.