They can essentially be created by using soul sand or magma blocks to create upward or downward water currents. Build the Elevator Shaft: Construct a 1x1 or 2x2 column, and you can use glass or ...

it's recommended to place slime blocks around the target block you're going to build on. Depending on how high you want the elevator to go, the fall damage could kill you if you veer off the path.