Rubuta ci gaba don wannan sakin layi - Zai yiwu cewa sojojin China na Kublai Khan sun yi amfani da makaman bindiga a Java don mamaye Java
a shekara ta 1293. Da'awar cewa masarautar Majapahit ta yi amfani da fasahar gunpowder da aka samu daga daular Yuan ba ta da wata hujja mai ma'ana. An kuma kira bindigar Javanese mai juyawa, cetbang, wanda ake kira bedil.