translation.en: It comes in on the side -- the useful stuff is the dark gray, and the un-useful stuff, which is called the rejected energy -- the waste, goes up to the top.
translation.zh: 它从这边过来--有用的东西是深灰色的, 这些无用的东西, 被叫做废弃能量，这些废弃物， 在上部。