

After installing this mod, your character will become immersed in a captivating atmospheric pressure system.
Ascending gentle hills will trigger mild nausea and a sense of weakness. Conquering lofty mountains will briefly cloud your vision, while reaching avian altitudes will evoke a subtle feeling of dehydration.
Navigating canyon and river terrains will be accompanied by bouts of nausea, weakness, and a faint, disconcerting hum in your ears – but fret not, for a trusty armor can be your steadfast companion. The better your armor, the deeper you can descend into deeper realms.
Venturing into cave and lake domains will envelop you in temporary blindness and a hint of poisoning. Exploring the depths of seas and karst caves will bring about an instant sense of aridity.
Should you choose the audacious path of descending into oceanic and diamond realms, an ominous fate awaits. Yet, armed with bravery and patience, you can triumph over adversity by crafting a pressure suit. This specialized suit will safeguard you from the challenges of varying atmospheric pressures, allowing you to explore the deepest and most treacherous terrains with confidence.
Pressure altitude debuff:
600Y = DEATH. deff = pressure suit.
200-599Y = wither, blindless, nausea, weakness. deff = 20 armor.
150-199Y = blindless, nausea, weakness. deff = 15 armor.
100-149Y = nausea, weakness. deff = 10 armor.
51-99Y = nothing
if not in water:
50-20Y = ringing in the ears, nausea, weakness. deff = 5 armor.
20-0 = blindless, poison, ringing in the ears, nausea, weakness. deff = 10 armor.
(-1)-(-19)Y = wither, poison, ringing in the ears, nausea, weakness. deff = 20 armor.
(-20)Y = DEATH, wither, poison, ringing in the ears, nausea, weakness. deff = pressure suit.
if in water:
55-30Y = ringing in the ears, nausea, weakness. deff = 5 armor.
29-21 = blindless, poison, ringing in the ears, nausea, weakness. deff = 10 armor.
20-1Y = wither, poison, ringing in the ears, nausea, weakness. deff = 20 armor.
0Y = DEATH, wither, poison, ringing in the ears, nausea, weakness. deff = pressure suit.
gamerules:
pressurework = pressure does work.
squeakWork = ringing in the ears does work.
The mod is in beta version The mod is in beta version
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.19.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as barotrauma-1.1.4-1.19.2.jar — drop this file into the mods folder
- Download size: 329 KB
- Download link checked 6 Sept 2026 — working
These come from our own check of the pack file, not from the source page.