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Create Aeronautics AirpresureFix

Create Aeronautics AirpresureFix

DATA PACK
Overrides the default Sable physics engine with a smooth, real-world barometric pressure curve. Adds a 1:6.67 scaled atmosphere with a true Kármán line boundary at Y=15,000.
by Tropfen_33
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1,060 downloads
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Updated Oct 14, 2026
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By default the Create Aeronautics physics engine cuts air pressure about at Y=320, causing heavy or realistically balanced aircraft to stall out almost immediately.This datapack fixes early stalls by replacing the harsh default pressure drop with a smooth, mathematically accurate barometric curve based on real-world atmospheric data. It scales to the edge of space to a true vacuum at Y=15,000.

AirpresureFix.zip
MC 1.21.1
Release 2026-07-11 Get

Requirements & install

How to use this data pack in Minecraft
Mods needed
None, works in vanilla
Minecraft
1.21.1
Install folder
saves/<world>/datapacks

How to install data packs

  1. Download the data pack .zip file (do not extract it).
  2. New world: click Data Packs on the world creation screen and drop the .zip in. Existing world: open .minecraft/saves/<world>/datapacks.
  3. Put the .zip into the datapacks folder of the world (servers: world/datapacks).
  4. Run /reload in game (or rejoin the world) and check it with /datapack list.
Browse more: Data Packs for 1.21.1 All data packs

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