Talk:Grendizer (TV Mecha)/@comment-99.45.228.55-20151206034533/@comment-26922382-20170503143746

Well, the most logical explanation is that the costruction of a single Saucer/Vegan Beast requires so much resources that only one at time can be produced by the Vegan Base facilities on the Moon. Afterall Vegans didn't expect to face Grendizer when they builded the Moon Base to invade Earth.