A very cheap and reliable 5x5 elevator for Minecraft Bedrock edition, This is more advanced design than shown in the youtube video linked. A tutorial for this design will come out next month.

Be sure to only use non stick blocks for the elevator shaft, and only wooden buttons to activate it. Stone buttons will break the elevator.

Call buttons will be added later

Full tutorial:
https://youtu.be/CLuF3vtm-nA?si=SeqmgQEpdYr2Y294