A Huge Package

Due to the incredible volume of complaints in recent months we have been barred from delivering s... s... <The Postmaster holds back tears, pain visible in his eyes.> Solid stone. We're positively swimming in it - if we can't deliver it then pretty soon we will be overwh- <The Postmaster's eyes light up suddenly.> That's it! There is an old Consortium portal not far from here that we could deposit it in with none the wiser! Can you help, ‹name›? The stone is extraordinarily heavy.