Kuruhande Arca ni monolith yafatiwe murushundura, igituza kireremba hamwe nibirimo. Igikoresho cya mdf cyometseho, gifunze murushundura rwiza gikozwe mu giti kinini, gifite ibikoresho bitatu byose byo gukuramo bishobora gutegurwa ukurikije ibikenewe bitandukanye. Urushundura rukomeye rwa oak rwashizweho kugirango rwakire amasahani y'ibirahuri ya termoformed, kugirango ibone imiterere kama igereranya indorerwamo y'amazi. Akabati kose gashizwe kumurongo wa methacrylate iboneye kugirango ushimangire kureremba neza.