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How to change the height limit in minecraft

Author

Emily Carr

Published Mar 29, 2026

How to change the height limit in minecraft

This isn’t my usual style of content, but I saw this on Reddit and decided to make a video about it! This is a feature I’ve been looking forward to for a lon…

There are other answers below:

Minecraft 1.17 20w49a Snapshot has made it possible to increase your minecraft build height limit, A datapack was made to take advantage of this new change e…

In the latest snapshot 20w49a, you can increase the height limit with a Datapack: You have to put it in the datapacks folder in your Minecraft world folder. The world generation in the datapack is a void world, but you can tweak it to make it a normal generation.

In the latest snapshot 20w49a, you can increase the height limit with a Datapack: You have to put it in the datapacks folder in your Minecraft world folder. The world generation in the datapack is a void world, but you can tweak it to make it a normal generation.

Make the height of average surface and ocean to around 100 instead of 63 and clouds at 165 instead of 128. This will give caves an extra 37 blocks of height to generate whilst giving players roughly 19 blocks to build on top of mountains (Which is what the max on the image was, so I’m guessing there will be many smaller mountains.)

I looked into this the other day, as far as I’m aware you can’t change the block height limit above 256. What you can do is create a void world which will give you the full height to work with. Look up a tutorial on YouTube on how to do this.

252. Increases The World Height Limit to 512 blocks. It Might Be A Little Bit Buggy , Make A New World With This Datapack, As This Could Remove All Your Progress At Once. Feedback on Discord. Hope You’ll Enjoy.

Answer: There is a mod for Minecraft 1.12.2 called Cubic Chunks. It alters how the game saves its files such that a single “chunk” of land isn’t 16x256x16, but instead 16x16x16, and it lets you stack chunks on top of one another, allowing for near-infinite height. I would imagine that around the …

Minecraft’s height limit has finally been expanded from 256 blocks to a whopping 320 blocks, and players will find it interesting how the developers have done this.

It’s possible to increase the world height limit in 20w49a now. I’m excited to see how this will affect terrain generation down the road – a higher sea level perhaps, along with taller mountains and cliffs. Looking forward to see where they take it, it really opens up the possibilities. I mean default is like 62-64.

Does Minecraft have a height limit now?

Minecraft will now have a height limit of 320 blocks with the upcoming update. The game’s developers, Mojang — after years of players begging for this addition — have finally implemented a new and improved height limit to the game, and here’s why. In what Snapshot did Minecraft’s height limit change?

How tall is a Minecraft world in blocks?

Today, during a Q&A, some of Minecraft’s developers stated that the 1.17 update to the game may increase the height limit. As it exists now, the height limit to Minecraft is set at 256 blocks. How tall is a Minecraft world?

What is the MAX build height in Minecraft Bedrock?

Minecraft’s height limit has finally been expanded from 256 blocks to a whopping 320 blocks, and players will find it interesting how the developers have done this. Can you change the max build height in Minecraft bedrock? You can go 256 blocks above in the overworld, but in the nether, there is bedrock above and underneath the nether.

Is it possible to change the block height limit above 256?

Back when I used the mod before setting it at 512 build height I went from 250 fps with vanilla to about 90 with that mod on. I looked into this the other day, as far as I’m aware you can’t change the block height limit above 256.