I would say at TH7 to go up to Crystal III by picking off TH, then drop TR by attacking when you find full collectors outside (you can usually find close to 3.5-4K available and steal close to 2k).
Printable View
I would say at TH7 to go up to Crystal III by picking off TH, then drop TR by attacking when you find full collectors outside (you can usually find close to 3.5-4K available and steal close to 2k).