1. Ntchito imodzi yofunika kwambiri, yotetezeka komanso yodalirika, yanzeru kwambiri, yoyenera Elevator ya mbewu zonse zamafuta kupatula mbewu zogwiririra.
2. Mbeu zamafuta zimakwezedwa zokha, mwachangu. Makina opangira mafuta akadzadza, amangoyimitsa zinthu zonyamulira, ndipo zimangoyambira zokha mafutawo akapanda kukwanira.
3. Pamene palibe zinthu zomwe ziyenera kukwezedwa panthawi yokwera kumwamba, alamu ya buzzer idzatulutsidwa yokha, kusonyeza kuti mafuta akuwonjezeredwa.