Ohhhhhh yeah, you're absolutely right about the over-hang, you could make it a 3x3 shaft and that'd stop that idea. Even better if the landing zone had upright spikes so not even very durable inferiors could survive. If a minecart scooped up the goods through a contained tunnel and brought them up to the surface, they'd be even better.
I think I'd have to drop the entire minecart down the shaft to do that, which would mean I'd have to get the carts back somehow. I'll probably just do the drop thing and pencil that in as a future upgrade.
Thinking about your idea, though, I think the inferiors will end up with nicer abodes than the superiors. I think ice is is considered worthless for room value and whatever crappy rock the inferiors have will at least be engravable.
You're assuming I would allow them to engrave it. They will live in rough-hewn caverns and sleep in crappy public dormitories and they'll
like it.
I mean they won't actually like it, but that's just part of the fun.
Unless that isn't the point or they have fantastic furnature. After all, the superiors are keeping the inferiors safe, they should have the best furniture, at least.
It isn't, really. This is less of a nobles/servants deal and more of a spartans/helots kind of thing where the serfs exist primarily to enable the top-dwelling warriors to spend all their time doing Dwarfy Things like hunting bears, eating bears and being brutally murdered by bears.
Okay I'm almost done with the planning stages, except for one last thing. I really want my glorious ice fort to have glorious ice bridges, doors, statues and whatnot, but that's of course not allowed in vanilla and it turns out that because water/ice is hardcoded into the game, it would take quite a bit more effort than just putting an "[IS_STONE]" tag in the RAWs to mod it in. I am now debating whether I want to go to the effort of doing it properly or if I should just cheat and make it out of Microcline.
Or I guess just give up on it entirely and hope I can train marksdwarves and polar bears fast enough and hard enough that it'll be enough, but that seems a bit cocky.