[RightWhale]

Must have been a very energetic species to do all that by hand with rocks tied to sticks.

[Repeal The 17th]

“Must have been a very energetic species
to do all that by hand with rocks tied to sticks.”
- - -
Your tribe had rocks tied to sticks?
My tribe could only WISH we had such as that.
We only had rocks, and we were under constant attack
from the nearby “stick” tribe.

[Salamander]

Trained beavers.

It’s the only answer.