Formation 1: Windmill, the formation that most players who have just entered five books will adopt:

Formation 2: This formation built the base camp in the middle, effectively protecting the base camp and making it difficult for the enemy to enter;

Formation 3: This formation is similar to windmill formation. But there is a disadvantage that resources are relatively dense, and it is easy for people to catch them all, but strengthening the surrounding defenses should not be so easy to be breached:

Formation 4: The two-story fence effectively protects the base camp and resources, making it difficult for the enemy to enter;