OOC:
Yeah, just like SotDL, there are no firm rules for ferreting out lies. However, Intellect would be the attribute used if you were to call for a roll of some kind. "You rely on Intellect to thwart an effort to deceive you..." Page 27 of Shadow.
The sudden clap and declaration from Tzal grabbed Lauretta's attention effectively, but she wasn't going to forget what R3N-L3 said any time soon. It seemed she had a great many more questions about that strange machine than she even initially assumed. With Wolfram's agreement, she slapped him on the shoulder and followed after the mage.
Seeing the broken man called Ruprecht was certainly an eye-opener to the level of violence expected from the trapped blacksmith.
"By Saint Ejada, he bit off your ear? It looks more like you were savaged by a wild animal than a man. Did you know Victor to be a short-tempered man before this? Or whether there was any ill will between folks?"