Digging Down -- Minecraft Tools and Science

I explore "digging down" to find a cave, including the average number of blocks to find one. Thanks to Pakratt13 for the idea for the RemoveHiddenVeins filter: http://youtube.com/pakratt13 RemoveHiddenVeins: https://www.dropbox.com/s/813bc7bcgmufyj8/removehiddenveins.py?dl=1 TestDigging: https://www.dropbox.com/s/pq088va7m4eiqr0/testdigging.py?dl=1 Music at the end is Cipher by Kevin MacLeod