02-08-2014, 02:45 PM
Sorry for posting in an app, but I knew I had seen this before.
http://pikdit.com/i/heres-a-updown-redstone-piston-elevator-does-anyone-want-a-tutorial/
http://pikdit.com/i/heres-a-updown-redstone-piston-elevator-does-anyone-want-a-tutorial/