Going back and watching my 404 series again inspired me to restart something like it again: http://www.youtube.com/watch?v=ykb1BZzPauQ

Hey guys, so the rules here are simple, you have until you first generate a world, to gather the most important resources to you, until dark sets. From there you must stay underground from there on, NOT being allowed to use torches AT ALL! Hope you guys enjoy! =D