It's like a toy factory under there.

感觉都快堆成玩具工厂了。

So you could have a computer factory, where they make computers, or a toy factory where they make toys.

所以你可以有一个电脑工厂， 在那里他们制造电脑，或者一个玩具工厂， 在那里他们制造玩具。