For all that this world seemed more advanced and what have you, there was a lot that Hansel just had to raise his eyebrow at because it just felt so very unevolved.
Stationary targets weren't something that he or Gretel had an issue with. He doubted that hunters, in general, regardless of what they hunted had many issues with stationary targets. It was the type of thing he'd do while teaching Ben how to shoot properly.
The paper targets, the fake animals, the circles. Was there a point really? "This is the firing range?" The only thing he could think of was that there wasn't much need for one in this Storybrooke place if they didn't exactly bother with it much.