jpog still unfinish game?

do you think the jpog is still not finish because i have been exploring my data folder and their were lots of stuff i see that was not in the game
here is a list of what see in the data folder thats not in game

apatasaurus
Alioramus
Deinonychus
Baryonyx
Ornithomimus
Yangchuanosaurus
Diplodocus
Iguanodon
Maiasaura
Thescelosaurus
Panoplosaurus
Tenontosaurus
Wuerhosaurus
gate
main gate
hunting platform
missile
Invisible Avoidance Beacon

where did this awesome stuffs go?