HERE IS A VERY EARLY DESIGN OF THE UPGRADE PREDATOR I FOGOT I DID AS I WENT BACK INTO MY 3D FILES.....IT DID END UP AS A CONCEPT FOR THE FILM BUT U REALLY DONT SEE IT IN THE FILM...THE CONCEPT AND IDEA TO THE PREDATOR UPGRADE WAS THAT HE DIDNT NEED ARMOR ..HIS SKIN WOULD SOLIDIFY INTO A HARDER PLATTED SKIN ACTING LIKE ARMOR...THAT WAS WHAT THE PREDATOR'S NEXT EVELUTION WAS SUPPOSED TO BE.....HERE IS A CLOSE UP OF WHEN U SEE HIM IN HIS PALE NEUTRAL STATE TO THEN HIS SKIN CHANGING COLOR AND DENSITY TO B MORE PROTECTIVE.