package net.cosmosmc.mcze.listeners; import org.bukkit.event.EventHandler; import org.bukkit.event.Listener; import org.bukkit.event.player.PlayerPickupItemEvent; public class PlayerPickupItem implements Listener { @EventHandler public void onPickup(PlayerPickupItemEvent event) { if (event.getPlayer().getWorld().getName().equals("world")) { event.setCancelled(true); } else { event.setCancelled(true); } } }