"Dwane’s on a pland"?
No, it's real, and to scale.
I'm a photographer. I took it while skydiving with Dwayne and his twin brother when they were on a model plane. Honest.
The main characters run away at full speed for 5 minutes, the axe wielding character walks slowly.
Next scene it magically catch up & it attacks them all.
That's horror movie science for you, or should that now be science fiction.