minecraft-snuvi-scripts/Archiv/diamondmenu.txt

event.load("custom_command");
event.load("inv_click");

command.add("diamonds");

menu1 = inv.new("21", "Free Diamonds");
inv.setItem(menu1, 0, read.item("minecraft:diamond", 1, 0, "Press here for Diamonds"));

@wait
wait();
if(event == "custom_command") {
	if(command == "diamonds") {
		inv.open(menu1, player);
	}
	goto("wait");
}
if(event == "inv_click" && inv_slot == 0) {
	cancel = true;
	if(item.getType(inv.getItem(menu1, 1)) == "minecraft:air") {
		inv.setItem(menu1, 1, read.item("minecraft:diamond", 64));
		inv.update(player);
	}
}
goto("wait");