Esta lo de farmear obsidiana con este dino pero solo funciona en mobile en pc y consolas solo recoje piedra (recoje más obsidiana que el anqui en mobile)
Doedicurus
The Doedicurus is an armored, armadillo-like herbivore prized for gathering and carrying stone. When threatened, it curls into a remarkably well-protected ball.

More Doedicurus Utility Tips
If you set it to wander it gathers stone then comes back to you right before it gets encumbered, so they autofarm stone basically
No one tell you this that it is good iron miner
Let's see, tame this and strike on obsidian rock it give more iron than anky
Basic Logic For Basic Materials
Therizinosaurus = General/Fiber
Doedicurus = Stone
Casteroides = Wood
Ankylo = Metal/Flint
Taming even a low-mid level can turn building in stone into an afternoon instead of a weekend. Highly recommended must have dino for everyone.
The new update reduced the weight of stone on this bad boy by 75%
One of ark’s essential tames alongside the trike (berries), anky (metal), argent (heavy travel), ptera (quick travel & argent taming), and beaver (wood).
The Doedic is one of the most essential Dino's on ark. It's the most important thing when building stone buildings, or other stone structures. The higher the level the better, and weight is essential!
Me: So you can harvest the most stone out of any method, take a quarter of the weight, but can’t break stone walls…
Doedicurus: Yes.
Equip your Doedicurus with a saddle, pick it up with an Argentavis and fly near rocks as it automatically harvests the stone as you fly. Level up the melee damage to harvest more stone with each swing. Level up your Argentavis’ weight capacity be an insane stone harvest team.
They no longer harvest obsidian, just stone. Not sure if they changed it with the new patch, but tried to collect obsidian in the Center with him and all I got was stone.