Nā hiʻohiʻona:
1. Horizontal mahele, eha kolamu alakai, wehe a me ka pani 'ano paʻa a me ka hilinaʻi, pili i na ano a pau cylinder poloka cylinder poʻo wai uhi kumu, hope uhi kumu, crankcase kumu a me ka shell type, etc.
2. Aia kekahi mea maʻamau o luna, e hōʻoia i ka waiho ʻana o ke one ma ke ʻano haʻahaʻa, ʻo ka lalo luna kumu e hoʻopili ai i ke kaʻa kumu e lawe i ke kumu.
3. Me ka 'akomi scraping mea a me ka mold pāʻani hauʻoli wikiwiki.