Menu

mod

Better Trial ChambersMinecraft mod for 1.21.1

BTC is a Minecraft mod adding custom trial chambers, multiple new mobs, a magic system, and interactive systems like dungeon wires and a multitude of dungeon puzzles.

client and servernewest supported 1.21.1AdventureMobsEquipmentWorldgen
Latest version
0.5.5-alpha+1.21.1
Loader
Fabric
Licence
LGPL-3.0-only
Downloads
818
Updated
18 d ago
Available on
Modrinth
Space NodePartner

Host Better Trial Chambers servers

One click and Better Trial Chambers is installed with the right loader, on hardware built for it.

  • 1.21.1
  • Fabric
  • One click mod install
  • Loader matched for you
  • Ryzen CPUs
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version Better Trial Chambers declares support for, newest first, with the Java runtime that version needs.

Other mods
MinecraftThroughJavaEvidenceReleased
1.21.1Fabric21+declared8 Aug 2024
1.21Fabric21+declared13 Jun 2024

Download

From Better Trial Chambers’s own host. Nothing is re-hosted here.

0.5.5-alpha+1.21.1alpha14 Jul 2026

BTC-0.5.5-alpha+1.21.1.jar · 8.2 MB · for 1.21.1

Download latest
39651a62dc91
Older versions16
  • 0.5.4-alpha+1.21.14 Jul 20261.21.18.1 MB29 downloads2bd700bef660Get
  • 0.5.3-alpha+1.21.129 Jun 20261.21.18.0 MB21 downloads21568cafe648Get
  • 0.5.2-alpha+1.21.126 Jun 20261.21.18.0 MB10 downloads2c7e9a3fee3cGet
  • 0.4.2-alpha+1.21.13 May 20261.21.17.5 MB85 downloads24688878dcc9Get
  • 0.4.1-alpha+1.21.13 May 20261.21.17.5 MB18 downloads9dba67e2204aGet
  • 0.3.2-alpha+1.21.115 Apr 20261.21.17.4 MB37 downloads2819bfdf0bffGet
  • 0.3.1-alpha+1.21.115 Apr 20261.21.17.4 MB12 downloads767cdb16c8bbGet
  • 0.2.6-alpha+1.21.17 Feb 20261.21.17.2 MB117 downloadsf1c4b87ec400Get
  • 0.2.5-alpha+1.21.112 Jan 20261.21.17.1 MB86 downloads9c54ec7447cfGet
  • 0.2.4-alpha+1.215 Jan 20261.217.1 MB86 downloads87e8d4cad8d3Get
  • 0.2.3-alpha+1.2122 Dec 20251.217.0 MB34 downloadscbdef7b54f27Get
  • 0.2.2-alpha+1.2121 Dec 20251.217.0 MB20 downloads53b5618d2849Get
  • 0.2.1-alpha+1.217 Dec 20251.217.0 MB34 downloads36714c4a5bb5Get
  • 0.1.1-alpha+1.212 Nov 20251.217.0 MB37 downloadsb2e0e1d10436Get
  • 0.0.1-alpha+1.213 Jul 20251.213.7 MB121 downloads60e9cc804823Get
  • 0.0.0-pre-alpha+1.2129 Jun 20251.213.7 MB38 downloads4af4bbed9c4aGet

Frequently asked

Does Better Trial Chambers work on Minecraft 1.21.1?

Yes. 1.21.1 is the newest Minecraft version Better Trial Chambers declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Which Minecraft versions does Better Trial Chambers support?

Everything the author has declared, from 1.21 up to 1.21.1. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Better Trial Chambers on the client or the server?

Both. Every player needs it installed and so does the server, so anyone joining without it will be refused.

Which loader does Better Trial Chambers need?

Fabric. A build for one loader will not load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for Better Trial Chambers?

Java 21 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the mod itself.

What licence is Better Trial Chambers under?

LGPL-3.0-only, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.

How do I install Better Trial Chambers?

Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.

Where do I download Better Trial Chambers safely?

From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Last checked 6 d ago against Modrinth. We do not host files and we do not republish descriptions; every download link points at the author’s own release.

Is this information wrong or missing something? .