Sounds like you "found" a Japanese-market kit. They are geared towards small apartments. You've also learned that making beer is a forgiving art. Hope those ball locks come in before your ale has aged too much.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk