You can make your own shop with /quickshop create <price> . Then type /playerwarp create <name> and people can come to your playerwarp and buy things. You can get spawners with xp /spawnershop . You can make your xp in bottles and share it with your friend. You can sell things in /ah and /sellgui . You can earn money from /battlepass , /jobs , /bounty, /fish menu and many other ways.