Dr.Ptera - Combine! Dino Robot

Assemble the parts are scattered
Try assembling a large and powerful robot dinosaur "Dr.Ptera".
After assembling You can use a variety of techniques.

"Dr.Ptera is director of Ptera laboratory.
He think he is the greatest,
So he rides "GTP(Great the Ptera)" is Special robot like himself.
And he can summon a giant combat robot and inventions anytime, anywhere.
He achieved a number of scientific achievements is revered by many scientists."