Better Trial Chambers
No reviews yet
Because Trial Chambers deserve better than being a "one and done" dungeon.
Includes a large focus on traversing worlds with enhanced world generation, structures, dungeons, and more for players to find unique loot.
Paper is a fork of Spigot that adds its own plugin API on top of the Bukkit API. All Spigot plugins are compatible with paper, not all paper plugins are compatible with Spigot.
Community voices
Reviews
Click once to include, again to exclude, again to clear
No reviews yet. Be the first to review this project!
Get it on
Available Platforms
Compatibility
Supported Environments
About
Project Details
For authors
Embed Badge
If you're the author of this project, you can embed a live badge anywhere that supports HTML or Markdown. It updates automatically whenever ratings change.
Use HTML for any page that supports it, or Markdown for README files and Markdown-based descriptions.
Identifiers
Platform IDs
About
Description

Free forever. Updated almost daily.
Turn one-time Trial Chambers into replayable multiplayer dungeons.
| Vanilla | With this plugin |
|---|---|
| First player gets everything | Every player gets their own loot |
| Chamber stays empty forever | Resets on a timer |
| Vault opens once | Cooldown, reset, or pay keys to reopen |
| Spawners get griefed | Protected |
| One chamber layout | Build your own / Datapack |
| Nothing is tracked | Stats and leaderboards |
| Set up each chamber by hand | Found automatically |
Better Trial Chambers
Setup
- Drop the JAR in
/plugins - Start the server
- Type
/trial setup - Answer the questions
- Walk around your world & see the magic happen
Chambers register themselves as you find them. Done.

Screenshot: native Dialog UI on Paper 1.21.7+
Old world, or you want to pick the chambers yourself?
Auto-discovery is off by default on purpose, because on established worlds, player-built stuff made of tuff and copper, which in rare cases the plugin mistakes for a trial chamber.
Select it with WorldEdit instead:
//wand
/trial generate wand MyChamber
/trial snapshot create MyChamber
Same features either way. Docs →
What it does
Loot
- Every player gets their own vault loot
- Chests, barrels, droppers and pots too, if you want
- Or make it a race: first player claims the vault, it stays shut for everyone else
- Build your own loot tables. By weight, or by plain % chance
- Different loot per chamber
- Edit it all in a menu. No YAML (optional)
Resets
- Chambers restore on a timer you set
- Players get a warning first
- Set it to
0to only reset by hand
Protection
- Nobody breaks blocks or spawners inside a chamber
- Optional: let players tunnel in through the wall. They get no drops, the wall heals on reset
Custom chambers (optional)
- Use a datapack, such as Crazy Chambers
- Or make rooms yourself, the plugin stitches them into a new chamber
During a fight
- Boss bar shows wave progress
- Spawner mobs stop killing each other
- Leftover spawners glow so nobody hunts for the last one
- Dead players can spectate their team
After completion
- Statistics; Vaults opened, mobs killed, chambers cleared, time spent
- Leaderboards
- 30+ PlaceholderAPI placeholders
Under the hood
- Paper, Purpur, Pufferfish and Folia
- Won't lag your server! Big chambers load in small pieces (smooth even with only 4GB ram)
- SQLite or MySQL
- Every message is editable in one file (fully translatable)
- Config updates itself, keeping your settings.
Reference
Commands
| Command | What it does |
|---|---|
/trial setup |
Walks you through the settings |
/trial menu |
Everything, in a GUI |
/trial list |
All your chambers |
/trial reset <chamber> |
Reset it now |
/trial snapshot create |
Turn on auto-reset for the chamber you're standing in |
/trial generate wand <name> |
Register your WorldEdit selection |
/trial dungeon generate <name> |
Build a chamber from your rooms |
/trial dungeon import <file> |
Import .nbt rooms or a datapack |
/trial loot set <chamber> <normal|ominous> <table> |
Change a chamber's loot |
/trial stats [player] |
Stats |
/trial leaderboard <type> |
Top players |
/trial reload |
Reload config |
Permissions
| Permission | What it does | Default |
|---|---|---|
btc.admin |
Everything | OP |
btc.stats · btc.leaderboard |
See stats | Everyone |
btc.spectate |
Spectate after dying | Everyone |
btc.bypass.cooldown |
Skip vault cooldowns | OP |
btc.bypass.protection |
Build inside chambers | OP |
btc.discovery.notify |
Get told when a chamber is found | OP |
Cooldowns look broken when you test as OP! Set
btc.bypass.cooldowntofalsefor yourself during testing ordeopyourself
Settings people change
global:
default-reset-interval: 172800 # 48 hours. 0 = manual only.
vaults:
normal-cooldown-hours: 0 # 0 = stays shut until the chamber resets
ominous-cooldown-hours: 0
reopen-cost-keys: 0 # keys to reopen a used vault. 0 = off
chests:
per-player-loot: false # true = everyone gets their own chest loot
protection:
tunnel-breaking:
enabled: false # true = players can mine in
discovery:
enabled: true # find chambers automatically
auto-snapshot: true # let them reset
Works with
None of these are required!
- WorldEdit or FAWE
- WorldGuard
- PlaceholderAPI
- Vault
- LuckPerms
- Nexo
- ItemsAdder
- Oraxen
- CraftEngine
- MythicCrucible
Want more?
This plugin stays free. Three paid add-ons, if you want them — esmp.fun/plugins:
- Mythic Trials — chambers get harder every time a player clears them -> 25 difficulty tiers with custom tweaked smarter vanilla MobAI, better rewards and optional seasons
- Wild Spawners — (custom-mob) trial spawners, anywhere on the map and/or in your shops
- Vault Crates — crates that use real Trial Vaults instead of chests (no resource packs!)
Help
- Docs — start here
- Discord — ask me directly. Suggestions often ship the same week (more like hours, in most cases)
- Bug reports · Source
Screenshots
Gallery
Versions
Files
Relations
Project Relations
More like this
Similar Mods
Suggestions use data such as tags, dependencies, dependents, descriptions, titles, and more to rank how much they overlap with this mod.
On ModDex
Community snapshot
By the numbers
Statistics
Want to reach Minecraft players?
We're looking for a server hosting partner to feature here and other parts of the site. Interested? Send us a message!
Get in touchGet it on
Available Platforms
On ModDex
Community snapshot
By the numbers