/shop diamond to instantly sell a diamond from your inventory for $100./shop admin./shop types to see all valid item types available for trading./shop — Opens the shop menu/shop sell <item_id> <count> <amount> — Lists an item for sale (e.g. /shop sell oak_planks 10 50)/shop diamond — Sells a diamond for $100/shop history — Displays your recent transactions/shop admin <delete/setmoney> — Admin functions/shop types — Lists all valid item types/money — Shows your current balance.jar file into your server’s plugins folder.