Article
Build a Minecraft bubble elevator that zooms upwards
29 October 2026
Turn a water tower into a speedy bubble elevator with soul sand, kelp, and a few simple building blocks.
A tall Minecraft base is brilliant until you have to climb the same staircase for the hundredth time. A bubble elevator fixes that with a rushing column of water that shoots you straight to the top. It looks fancy, but the trick is only one special block.
What you need
Gather one soul sand block, one water bucket, enough kelp to reach the top, and building blocks for the walls. Glass is handy because you can see through it, although any solid blocks will work.
You also need a safe way into the Nether to collect soul sand. If you are new to Nether trips, ask an experienced player or a grown up to help. Store your best gear at home first.
This build works in both Java Edition and Bedrock Edition. The same basic steps apply in each edition.
Build the elevator
Choose the bottom and build a vertical tube that is one block wide inside. Make it as tall as the floor you want to reach. Leave an opening at the bottom and another at the top.
Place a normal solid block on the floor of the tube for now. Pour water into the very top. The water should flow all the way down.
Swim to the bottom and plant kelp on the floor block. Keep placing kelp upwards until the plant reaches the top of the tube. Kelp turns every block of flowing water it grows through into a water source block. Bubble columns need those source blocks to work.
Break the whole kelp plant at the bottom. The water will stay behind.
Replace the floor block with soul sand. Bubbles should race upwards through the entire tube. Step into the water and the current will carry you to the top.
Make the entrance easier
Water may spill from the bottom opening. Place a sign on one side of the entrance to hold the water inside while leaving room to walk through. Test the elevator without carrying rare items, just in case part of the tube is unfinished.
If the bubbles stop halfway, that section still contains flowing water. Put the floor block back, grow kelp through the full tube again, then swap in the soul sand.
Soul sand pushes things upwards. A magma block does the opposite and pulls them down, but it can hurt players who stand on it. Beginners can make a separate drop shaft with water at the bottom instead. That is simpler, and you will not accidentally get dragged onto hot magma.
Now your tower has a lift with no redstone, pistons, or complicated timing. Add a sign at the top so nobody steps into the wrong opening, then enjoy flying past that old staircase.