Heights and Caves
A Deeper Overworld and 4 New Dimensions
Screenshots
About this Mod
The End
The End Now around 10 Biomes has been overhauled to use some new blocks via the resource pack and some vanilla blocks
The Islands
Think the End is late game jump off the main end island safely and reach the islands which sit above the overworld and cotain wood and all the other resources you need
The Overworld
Is larger reaching a deep Y-2032 it spans layers of Stone, Deepslate, Redstone, Yellowstone, Lava, Blackstone, Netherrack, Magma and Obsidian.
The Nether
Not Updated
The Frozen Peaks
A Dimension that despite being called peaks is completely underground
The Sculk Dimension
Break through the bottom of the frozen peaks and reach the home of the warden which contains enough sculk to make your xp bar fill to the top
The Toxic Dimension
This is the only dimension where mobs cant live but can you
The Willow
A Set of islands at the very bottom of the world nobody knows whats below it
This Resource pack is needed for 26.1 and 1.21.11
Sharing Videos and Screenshots of this pack is 100% fine
This pack works with Terralith if this pack is put above
5-8GB RAM is recommened to be allocated to Minecraft to run this pack
V1.4 and V1.2 are now supported by Fabric and Forge
Available Versions
How to Install Heights and Caves on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set datapack Loader
In the panel under "Egg", select the datapack loader and matching Minecraft version (26.2-snapshot-7).
Install Mod
Open the mod browser in the dashboard and search for "Heights and Caves". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.2-snapshot-7, 26.1.2, 26.1.1 (+2 more)
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Heights and Caves server crashes on startup – what to do?
Most common cause: wrong datapack version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (26.2-snapshot-7). You can switch loaders with one click in the panel.
Is Heights and Caves compatible with datapack and fabric and forge and neoforge and quilt?
Heights and Caves officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 26.2-snapshot-7, 26.1.2, 26.1.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Heights and Caves – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Heights and Caves consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Heights and Caves with just one click on your server.