Pureland T-rex by Marc Kirschenbaum (NY) ©1997 Simple A 10" square makes a model 8" long 1. Precrease in half. 2. Valley to the center crease. 3. Precrease along angle bisector. Only form crease on the center region. Turn over. 6. Valley the corners outwards as far as possible. 5. Turn over.4. Valley to the intersection of creases. 9. Fold the indicated section in half. 8. Raise the top flap.7. Turn over. Crease A 18. Completed Pureland T-rex ©1997 Marc Kirschenbaum 17. Valley the head to taste. Rotate the model. 16. Mountain fold the model in half. 15. Pleat the bottom. Mountain fold the tip. 14. Turn over.13. Pleat the top, so the mountain fold hits crease A. Valley the sides inward. 12. Swing down the back flap. Turn over. 11. Valley outwards as far as possible. 10. Turn over. . Pureland T-rex by Marc Kirschenbaum (NY) ©1997 Simple A 10" square makes a model 8" long 1. Precrease in half. 2. Valley to the. section in half. 8. Raise the top flap.7. Turn over. Crease A 18. Completed Pureland T-rex ©1997 Marc Kirschenbaum 17. Valley the head to taste. Rotate the