I mean. Maybe technology wise there might be something like that. Tracking. But I can't really think of anything outside of maybe traps or something, myself.

[At least. Off of the top of his head. Ed trudges along with him through the sand, expression falling as it stays so hot, as he feels it with his particular auto-mail model being equipped for colder climates. Not heat like this.]

Attach them to the clouds? Clouds wouldn't be solid enough for that though?

[At least as far as Ed figures? But maybe it's different back wherever Rosinate is from?]