Rubuta ci gaba don wannan sakin layi - Fasahar gunpowder ta shiga Java a mamayar Mongol na Java
(1293 A.D.) Ya zama babban firist. Majapahit a ƙarƙashin "Mahapatih" (firayim minista) Gajah Mada ya yi amfani da fasahar gunpowder da aka samo daga daular Yuan don amfani da jirgin ruwa. A cikin shekaru masu zuwa, sojojin Majapahit sun fara samar da bindigogi masu ɗaukar kaya da aka sani da cetbang. Ana iya sanya cetbang a matsayin madaidaicin madauri ko madaidaiciya, ana iya shigar da ƙaramin cetbang a kan ƙananan jiragen ruwa. A cikin yaƙi na ruwa, ana amfani da wannan bindiga a matsayin makami mai kashe mutane, ba makami mai hana jirgi ba. A wannan zamanin, har zuwa ƙarni na 17, sojojin Nusantara sun yi yaƙi a kan wani dandamali da ake kira "Balai" kuma sun yi ayyukan shiga jirgi. An ɗora shi da harbe-harbe (grapeshot, harbi, ko kusoshi da duwatsu) kuma an harbe shi daga kusa, cetbang yana da tasiri sosai a wannan nau'in yaƙi.