Minecraft: Redstone | Pt. 9 - 3x3 Piston Doors and 7-Segment Displays

In which I show the design of three useful redstone creations. Newest Poncho Pack: http://www.mediafire.com/?mricq3c5wccslge Helpful links: http://www.minecraftwiki.net/wiki/Redstone_Circuits http://www.minecraftwiki.net/wiki/Basic_Logic_Gates World Download (as of episode 9): http://www.mediafire.com/?vbmjzou7kmfbt70