Build 3 stone battle ments and 1 curved battlement. Make 10 tranq darts . Find The most beautiful and weak Spinosaurus ( lower levels need 6-7 darts, high .lvls need more

) using pelagirnis, fly and attack it . Then land in battle ments it will eat parasaurs,fly and attack it again .use darts. It will run away but go to sleep . Give some prime fish meat and bio toxins You have got a Godzilla now...