Minecraft – Inverting pressure plate without powering piston

minecraft-java-editionminecraft-redstone

I'm working on a trap, where if a person steps on a pressure plate, then the pistons deactivate and a pit forms in front of the plate. I decided to do this like a vertical jeb's door (a piston door in a flat surface.)

The issue I am having is that the pressure plate is powering the upwards piston directly next to it. Is there a way to invert the charge from the presureplate without powering the piston? Preferably without moving the plate away from the pistons.

Side view 1 shows how I implemented the jeb's door.
The issue is that the pressureplate that triggers the trap is also activating the [s^] piston directly next to the plate. I hope my diagrams are understandable, otherwise I can provide screenshots. :3

  • [p] = pressureplate
  • [d] = dirt
  • [s] = stickypiston (>,<,^,v = Piston Direction extended)
  • [r] = redstone
  • [1-4] = repeater with 1-4 number of ticks
  • [a] = air
  • |[b]| = Section for Side view
  • [t] = redstoneTorch

Top view

[p][d][d][d][p]

Side view 1 (|[b]| for side view 2)

[d][d][d][d]|[d]|[d]
[r][1][s][>]|[^]|[r]
[d][d][s][>]|[s]|[d]
[d][d][d][d]|[d]|[t]

Side view 2 (|[b]| for side view 1)

[p][a]|[a]|[a]
[d][d]|[d]|[d]
[r][^]|[^]|[^]
[d][s]|[s]|[s]

Best Answer

I am not sure if I understood correctly, but you can use a sticky piston under the pressure plate to cut off a wire that powers the other three pistons:

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And with the pressure plate 'on':

enter image description here enter image description here

You can power the side pistons with repeaters, if you want the ground to be flat.