Puffs of brightly coloured dye to mark or blind the uninvited guest when the trap is triggered. Could maybe be achieved with the existing perfume feature?

While I do like having alts, I think a 3 alt limit and only having one alt per guild is perfectly reasonable.

I think alts are really important to the game. Sometimes we just need a bit of a break from our 'main'. Not to mention, sometimes you will be in a position where your primary character is unavailable because they're in jail or some other situation. With alts, you can continue playing if there's nobo...