Recipe

To make Generate Center (Medium) Portal, combine Thylacoleo Hook-Claw, Argentavis Talon, Sauropod Vertebra, Megalania Toxin, Titanoboa Venom, Tusoteuthis Tentacle, Basilosaurus Blubber, Megalodon Tooth, Sarcosuchus Skin, Spinosaurus Sail, Artifact of the Hunter, Artifact of the Clever, Artifact of the Massive, Artifact of the Pack, Artifact of the Devourer, and Artifact of the Brute. The Generate Center (Medium) Portal unlocks at level 80