Talk:Expedition/@comment-175.139.200.214-20150227030505/@comment-5380363-20150227090745

> Run Expedition 21 with 1CL 5DD, with one Drum each (6 in total).

> Get "Great Success" at least 2 times a day out of maybe 7-8 runs total, sometimes even 3 times back-to-back.

From the expedition list, there are only 3 expeditions that explicitly require drums (Exp. 21, 37 and 38) so perhaps different expeditions have different chances to obtain Great Success? But, yes, definitely not as high as 50% but nowhere near single-digit chance.