Gretel was much more in tuned with the offness of Sam's excuse, and it wasn't simply because she happened to be emotionally invested in him. Of the pair of them, she was invariably the 'people person', and it wasn't hard to pick out when something was beneath their surface.
For the sake of her brother though, she decided to sit on it until a better time, giving Sam a small nod (albeit with a pointed knowing look in her eyes) as he went off to do his 'paperwork', leaving her to lead Hansel to the targets. She gestured toward a door in the back that lead to a wide, but fenced in area outside, lined with a large hill at the back. Various targets were already set up, from fake deer bodies to paper with black and red circles, and even a few 'bad guy' drawings.
Hardly a challenge, but beggars and choosers.
"It's not really much, but it's open all the time- especially if you're friends with someone who has the keys," she commented. Of course, it'd be open to people like them even if they didn't have the keys, but that was hardly necessary.