local function onCommand(event, player, cmd)
    if cmd == "mall" then
        player:Teleport(530, 4118.828125, 2944.462158, 354.522064, 4.702944)
    elseif cmd == "duel" then
        player:Teleport(530, -5205.934082, -1647.830078, 497.840637, 5.733436)
    end
end

RegisterPlayerEvent(42, onCommand)