How to get good stuff on minecraft!!

First here is some stuff I have from doing this

First I would put it on peaceful mode.

Make sure your 12 blocks high from bedrock

Make a tunnel, every once in a while put down some torches

If find dirt and not in rush dig around it you may find some...

Redstone you dont get anything from it only if your on the computer.But you may find something

I also found BUTTER!!!!!!!

IRON!!!

More iron!

And coal!

and ended up with..

I hope you find something