So to tame I just placed a weird trap I meant for sure wolfs but the Rex fit in the trap idk how but I set it up using wood stairs I think like ten stone door wants and four stone foundation place 8 doorways around the place the 4 stairs both making an x and place 2 or4 in the corner and boom I also rocemmend direbear for this cause it’s a tank good for farming prime also bring lots of narcotics and tame