So what you do is actually work for a week at a minimum wage job. Use that check to buy fg.
Then you have two options open auctions of new players, taking advantage of them with offers that give them FOMO like "600 fg, good for 5 minutes then retract" just like the call scammers do. This way, they may unwittingly sell you their crafted amylet thats actually worth 4k. There are a few known scummers on HCL trading that spam this all day. Now, it doesn't work often , but if they get 1 person per 20 hours of refreshing the page, they are in thr positive.
Or
Gamble on the betting forums and win the big jackpot.