Small Fastest Possible Opening 4x4 with Standard Layout V2

Small Fastest Opening 4x4 Piston Door with Standard Layout V2
Opening : 0.6s (0gt reset)
Closing : 0.45s (3gt reset)
Volume : 14x10x3 = 420 blocks
Should be reliable
build in 1.20.1
This door was done built on November 2023 just uploaded it right now after realizing I'm actually made a video with this door.

[@amsard4953]

There was absolutely no reason to make this. I love it.

[@TheDarkLord715]

cool

[@litetix]

em ex red stone