One-Use Block Hold (Multiple Variants)

pudol

Ejection Chute (Diagonal)

Look-Ahead (Complex)

But it's not top to bottom, it's ||********************************||

hhhguir

Arbitrary N Order Lock (alt)

hehehe... A good one to understand the importance of ordering after the concept is clear.

Tilu

Toggle [Check Backward] (Classic)

Usually I can figure out the point of these example mechanisms but after reading the description three times I still have absolutely no idea what you are trying to convey. Fun little puzzle, though.

hi19hi19

N-Use Block Hold

Drag0nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn

Single-Use Visit (alt)

RMKelly

Arbitrary N Order Lock

One-Way Stepcount Weight

Patashu

PatternWiki