Uploaded September 2013 | Updated September 2026, 2 weeks ago
So this is my new series where you suggest what I should build! Feel free to leave suggestions for this series (particularly a name :P) and what you want me to try and build. This is a small vertically stackable horizontal triple piston extender, so a bit of a mouthful really :) I Had to design a 2 high design which worked WITH buds, rather than against them, which proved to be the main challenge.
Music: youtube.com/user/Epzonix
My Cubing Channel: youtube.com/channel/UC_KDYxQ-pTHUgxf03O5Jk_Q
So this is my new series where you suggest what I should build! Feel free to leave suggestions for this series (particularly a name :P) and what you want me to try and build. This is a small vertically stackable horizontal triple piston extender, so a bit of a mouthful really :) I Had to design a 2 high design which worked WITH buds, rather than against them, which proved to be the main challenge.
Music: youtube.com/user/Epzonix
My Cubing Channel: youtube.com/channel/UC_KDYxQ-pTHUgxf03O5Jk_Q










![[Tutorial] WORLDS SMALLEST Flush 3x3 Cave Door!
I havent actually seen any other flush 3x3 cave doors, so this is unquestionably the smallest, unless someone hasnt uploaded :/ Anyway, yeah, here it is, my first tutorial in a while. Turns out vegas isnt fixed so its virtually impossible to upload long videos, hence no tutorials. But I managed with this one so be happy!
If anyone is good with computers, please tell me if you can work out anything from this: When I start rendering a video, it goes smoothly and at normal speed right up until its 50% done (always that exact point). Then it starts taking about 30 seconds on each frame and I record in 60fps, so not good. Also, sometimes when Im not rendering and just editing, it takes a long time to load each frame and the playback becomes a powerpoint instead of a video. Oh God, what did I do to the Gods of youtube to deserve this :(
My cubing channel: http://www.youtube.com/channel/UC_KDYxQ-pTHUgxf03O5Jk_Q [Tutorial] WORLDS SMALLEST Flush 3x3 Cave Door!](https://i.ytimg.com/vi/lUjCtAmLXXk/mqdefault.jpg)