Minecraft PE How to use Command Blocks (repeating, chain, impulse) [MCPE 1.0.5 UPDATE TUTORIAL]

Not just Impulse command block, but chain, and repeating command blocks tutorial. So as you guys can see, this video is about how to use minecraft pe command blocks. I know the command blocks looks complicated but it is easy if you get the hang of it.\r
There are three command blocks. repeating, chain, and impulse command blocks. you cannot obtain command blocks from your minecraft pe inventory.\r
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.:::.:About this video:.:::.\r
App that I use to record: Rec.\r
Video editing software: )Main: Adobe Premire Pro )Animtions: Adobe After Effects )Renderer: Adobe Media Encoder )Intro: Legend\r
Music(s) used: ) Kygo feat. Conrad Firestone Instrumental - \r
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Thank you so much for watching my video, and have a nice day :D