5x5 Timer Challenge -- Redstone Demonstration

I show you various designs for a challenge I came up with: the 5x5 Timer Challenge. Rules Document: https://bit.ly/2E8qcne SethBling Twitter:   / sethbling   SethBling Twitch:   / sethbling   SethBling Facebook:   / sethbling   SethBling Downloads: http://sethbling.com SethBling Shirts: http://sethbling.spreadshirt.com Suggest Ideas:   / sethblingsuggestions   Music: "Cipher" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/b...