I would just like to tell you a tactic that has been used many times in the past but has not been used for a while.
Grouping
Grouping was really a standard formation, so it’s not really as special as a line or a backwards L. However, grouping up is very useful for certain situations, such as being in the Forest.
Just to give you a basic idea on how it looks like, …

[Copied from CPAC]
We will be practicing this formation during unscheduled raids and we might use this Saturday, who knows?