Tutorial on how to tame this animal:
Items needed: bola, tranquilizer arrow, and bow
step 1: Find the animal
Step 2: Bola it
Step 3: Shoot tranquilizer arrows
Step 4: After unconscious feed him with fruits, if he is a low level castoroid, he will be tamed quickly
Note: USE THE BOLA, BECAUSE IT RUNS VERY FAST AND DEALS A LOT OF DAMAGE