I did some research on chain loaders. A chain loader is that twilight hack, am I right? I'm trying to get gecko os to work, if i'm wrong can you explain to me in specific details.
yes, chain loader was the old name for twilight hack. as for gecko os, if you have homebrew channel installed its as simple as making a folder called gecko os in your apps folder and copying the contents of this zip there. for install ing the homebrew channel a good guide is here