How to tame a Therizinosaurus in ASA:
Create a 2x2 platform using stone foundation.
Put 2 high stone doorframes on 2 sides,
meeting at a corner.
Put a large bear trap on the foundation.
Lure the therizino to the
large bear trap and get it stuck.
Place the remaining walls on other 2 sides.
The therizino should now be trapped, and you can tranq it till it falls asleep.