Designing a 3x3 Redstone Door

This isnt the best 3x3 piston door out there, as there are many ways to improve it, but this is the first design I came up with. =)
I need to beat Unwound09 in subs pls help
Music Used:
"Balloon Game" by Kevin MacLeod (incompetech.com)
"Robobozo" by Kevin MacLeod (incompetech.com)
Licence: CC BY (creativecommons.org/licenses/by/4.0/)

[@LikeAJurgen]

Nice vid i love it❤❤

[@Firestorm-qh8kc]

Thanks =) More Redstone videos coming in the future =P

[@LikeAJurgen]

First 😂