Myles, roll some kind of Fate dice for for staying safe in those water damaged stairs. If you've an applicable skill, roll that otherwise roll +0. TN 1 for luck to hold.

With Myles headed toward the cellar where do the rest of you go?
Sample roll
2 Positive, 0 Blank, 2 Negative - Total: +0
Descend rickety stairs
2 Positive, 0 Blank, 2 Negative - Total: +0
Helping Myles not to fall
0 Positive, 2 Blank, 2 Negative - Total: -2
Investigate roll
0 Positive, 3 Blank, 1 Negative - Total: -1 (+3) = +2
Lore check
1 Positive, 2 Blank, 1 Negative - Total: +0 (+2) = +2