Ive tamed one it was hard it started attacking the other person i was playing with and i started shooting it my bird tried killing it which made me stressed i whistled passive and the bird stopped and the therizinosaurus was knocked out i fed it mejoberries and Narco berries because i didn't bring narcotics was really hard took about 30 mins- It was lvl 45 and... WHERE DID MY BIRDS GO I ONLY HAVE ONE AND A BABY...😭 so yeh if you think taming a therizinosaurus is easy...ITS NOT I PROMISE YOU...😭 anyways yeah bye ark fans