They cannot climb. They can jump over a 1-block high max. They can destroy walls.
They can swim and cannot be drowned.
And as many other creatures in the Underground World, they do not lose health falling great heights, because they're equiped with parachutes.
|1.4.010||25 Oct, 2017||Improved AI: orcs can also break blocks to clear a passage.|
- According to the bestiary classification.