1. Drum mkati ndi ng'oma ndi kapangidwe ka octagonal, komwe kumapangitsa kuti zotsatira zake zofewa zikhale zothandiza. Kutentha kwapamwamba kwa magetsi ndi kufalikira kumagwiritsidwa ntchito. Chifukwa ndi kutentha kwanzeru kuwongolera kachitidwe kotentha, kutentha kumatha kuwongolera molondola.
2. Kuthamanga kwa Drum kumayendetsedwa ndi njira zosinthira pafupipafupi kudzera munyolo. Drum ili ndi ntchito za nthawi yogwira ntchito kwathunthu, kutsogolo & kumbuyo komwe kumayambira ndi kuzungulira kwina. Nthawi yoti agwire ntchito, kutsogolo & nthawi yobwerera komanso nthawi yobwerera kutsogolo kuti ng'oma itha kulamulidwa motere kuti ng'oma itha kugwira ntchito mosalekeza kapena nthawi zonse.
3. Windo la Drum Crumpo limapangidwa ndi mphamvu yathunthu & ikuluikulu kwambiri. Pali mabowo olowera pagalasi kuti mpweya ukhale mkati mwa Drum.
