Shelter principle
Lessons from Common Wombat
Build below.
Deep Burrow Excavation

Core lesson
A safe world is sometimes built downward, claw by claw.
Biological basis
Common Wombats dig extensive burrow systems with strong claws and sturdy bodies. Their burrows provide shelter from heat, predators, and harsh conditions.
Best use cases
Where this lesson tends to be most useful in practice.
ShelterSafetyHome buildingSlow strengthCreating refuge