- Loaders
- Fabric
- Downloads on Modrinth
- 94K
- Followers on Modrinth
- 16
- versions
- 8
- Updated
- September 16, 2026Sep 16
- Published
- in 2024
At a glance
Runs on Fabric
For Minecraft 1.21.5, 1.21.11–26.3 …
Server only — players don't need to install it
Latest version — 1.0.0+26.3 from September 16, 2026
Requires Fabric API
License MIT — free
Where it's neededGame versions1.21.3, 1.21.5, 1.21.11–26.3 …
In gamenot neededOn serverrequired
Install on the server only; players don't need it
Lambda
Lambda is a server-side mod that adds various commands.
Feel free to suggest other commands on GitHub or Discord!
Config
You can find lambda.properties file in the config folder. This file allows you to change the text ouput of the commands. This mod use fabric-permissions-api, so you can easily manage permissions with any compatible permission manager mod.
Commands list
Utility commands
| Command | Arguments | Description | Permission |
|---|---|---|---|
/anvil | - | opens an anvil | lamba.util.anvil |
/cartography | - | opens a cartography table | lamba.util.cartography |
/craft | - | opens a crafting table | lamba.util.craft |
/disposal | - | opens a trash to destroy your items | lamba.util.disposal |
/enchanting | - | opens an enchanting table | lamba.util.enchanting |
/ec | - | opens your enderchest | lamba.util.ec |
/enderchest | - | opens your enderchest | lamba.util.enderchest |
/grindstone | - | opens a grindstone | lamba.util.grindstone |
/loom | - | opens a loom | lamba.util.loom |
/r | - | reply to your last recipient | lamba.util.reply |
/smithing | - | opens a smithing table | lamba.util.smithing |
/stonecutter | - | opens a stonecutter | lamba.util.stonecutter |
/top | - | teleports you to the highest block above you | lamba.util.top |
/trash | - | opens a trash to destroy your items | lamba.util.trash |
Miscellaneous commands
| Command | Arguments | Description | Permission |
|---|---|---|---|
/coinflip | selection of players | throws a coin | lambda.misc.coinflip |
/hat | - | puts your selected item on your head | lambda.misc.hat |
/head | player name | get the head of a specified player | lambda.misc.head |
/lightning | selection of players | strikes players with a lightning bolt | lambda.misc.lightning |
/skull | player name | get the head of the given player | lambda.misc.skull |
Administrator commands
| Command | Arguments | Description | Permission |
|---|---|---|---|
/broadcast | selection of players | displays a message in the chat (support & for color codes)1 | lambda.admin.broadcast |
/ecsee | a single player | allows you to open another player enderchest, and manage its contents | lambda.admin.ecsee |
/feed | a single player | feeds a specified player | lambda.admin.feed |
/fly | a single player | toggles fly of the specified player | lambda.admin.fly |
/heal | a single player | heals a specified player | lambda.admin.heal |
/invsee | a single player | allows you to open another player's inventory2, and manage its contents | lambda.admin.invsee |
/lambda | ìnfo or reload | get mod information, and reload configuration file | lambda.admin.info lambda.admin.reload |
Footnotes
1
Add & before this characters to get the right color
2
FAQ
How to install Lambda?
Install Fabric for your Minecraft version, download Lambda for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does Lambda support?
Lambda has builds for Minecraft 1.21–1.21.1, 1.21.3, 1.21.5, 1.21.11–26.3 ….
Is Lambda needed on the server?
Server only — players don't need to install it
License and source
MIT Licensefree to use and share with credit to the author
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