15 redstone contraptions|circuits you MUST know

Hello! In this video I will show you 15 redstone circuits in Minecraft! ;)
Apologies for the absurd legnth of the video XD
As always,
here are links and other info:
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Links
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Intro makers:
-MotionDen
Renderforest
renderforest.com
Original Redstone House vid:


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Other Info
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Video Editors: iMovie, Wondershare Filmora
Devices: iPad Pro, HP Desktop(OS: Windows 10 Home edition)

Wondershare Filmora9,