As before, the Orchard is secure in it's operations. Every one acts as they ought, unknowing of what's to come...
Time to use Contracts if you want to use them before heading down!
Circe will need to make an extended Dex+Stealth check to make it down to the Barn and then Int+Crafts to place and ignite her explosives. One roll for each stick of dynamite.
Sera and Rhodes can do their social rolls. I'm assuming Pres+Expression for Sera to draw attention before any Pres/Manip+Persuasion if she wants to persuade them at all. If not, keep with the Expression.
Rhodes, Manip+Subterfuge to keep himself as appearing less then Sera, until he's needed for his Intimidation.