Uploaded April 2013 | Updated September 2026, 2 hours ago

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rious and look at that... It works, I am so impressed of myself right now.
Poc = Proof of concept.

Anyway,

Main video: youtube.com/watch?v=LVIp7rH033I

Music by: youtube.com/user/djodin

Download:
Download Updated, added the BIG brother to the extender collection (The 114 extender) and added new extenders with a new a little addition which makes the pistons stay extended in the end instead of going to the retracted positions (I called them +1). However the +1 take some time longer to retract since the whole wall needs to retract before it can start the whole main retraction sequence.

mediafire.com/?8sl2bzpbs23lv5a

NOTE: People with a not so good Computer could experience some redstone lag from the retraction sequence (the main retraction from top to bottom) of the 114 Extender.

Greetings,
MrJoBilly