Financial talk

So here's the thing I broke somebody's window and now I have to pay for it and it costs like 300 bucks to replace but I don't have that kind of money, any ideas on how to get it fast I can't ask my relatives they already paid for the window and I owe them the money. also my guns were taken away because I took them out of the house and I might get them back if I pay the debt. and I'm only 14