Rigel will idly chat with other party members, but will eventually sneak around the caravans and keep an eye out for trouble. He doesn't entirely trust the mechancial men to do the watching for him. He will also keep an eye out for any easily-pocketed trinkets in the caravans.

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Stealth:
(1d20+12)[30]

Perception:
(1d20+7)[18]