Basically, you don't have to necessarily buy brand new things. You have condemned computers that are stripped apart, and you can buy salvaged components and things that you can reassemble in a new configuration.
你甚至基本上不用买 任何新的东西。你有个坏电脑 那些电脑没有了外壳 但是你可以买一些处理零部件 然后重新组装一台电脑