[header] How to lure clan castle (cc) troops in a clash of clans clan war [title] Scout the enemy base that you want to attack beforehand. [step] You would generally want to plan how to attack the enemy base in order to get the maximum 3 stars during clan war. [title] Locate the clan castle and click on it. 
[step] A circle around the clan castle will show its area of range. This means that any attacking troop reaching this area would trigger the troops inside the clan castle to come out.