Uploaded September 2011 | Updated September 2026, 3 weeks ago

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I decided to make this because I think it looks nice opening, it requires very little resources to make, and its too conventional when both the pistons pull the blocks to the same side :P This is a really small design, just an altered version of my simple double doors.

Thanks for watching.

Music by: Kevin MacLeod (incompetech.com/m/c/royalty-free/)