User blog comment:Kitahara/Recording drum expedition success rates/@comment-25730832-20150206083101/@comment-25779449-20150214162629

This will bring us an inspiring moment, if stacking drum improves the chance.... Although many ppl do believe in that already.

A question is that... You only used 2 drums per each ship? Then how did you max out the loading of drums? I'm a bit confused there...