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Avarus

Buy permanent attribute buffs with commands. Server-side and configurable.

Fabric
Loaders
Fabric
Downloads on Modrinth
309
Followers on Modrinth
1
versions
6
Updated
May 30, 2026May 30
Published
in 2025

At a glance

Runs on Fabric
For Minecraft 1.20.1, 1.21.1
Server only — players don't need to install it
Latest version — 0.5.2+1.21.1 from May 30, 2026
Requires Fabric API and Fabric Language Kotlin
License GPL-3.0-only — free
Where it's needed
In gamenot neededOn serverrequired

Install on the server only; players don't need it

Game versions1.20.1, 1.21.1

About

Server-side Fabric mod adding commands that give the player permanent attribute modifiers at the cost of a large amount of a single item.

By default contains 43 purchasable buffs designed for a completionist playthrough.

Commands

  • `/avarus-get \ example: /avarus-get carrot_512` - gives 1 max hp for 512 carrots
    Provides a buff by consuming the required number of items (unique to each item) from the player's inventory.
  • /avarus-help
    Shows a short help message explaining the mod and its functionality.
  • /avarus-status
    Tells you how many buffs are active, which are missing.
  • /avarus-get-all
    Provides all the buffs for free at once. Requires permission level 2 and creative mode.
  • `/avarus-remove `
    Removes a buff. Requires permission level 2.
  • /avarus-remove-all
    Removes all buffs. Requires permission level 2.

Configuration

The configuration can be found at config/avarus.json.

Buff entry structure:

  • string name: Optional. The name of the buff used in commands.

    • {itemId}_{itemsRequired} is used if not specified.
  • string itemId: Identifier of the item used to obtain the buff.
  • int itemsRequired: Number of items required to obtain the buff.
  • string attributeId: Identifier of the Attribute the player gains from the buff
  • double value: Value of the gained attribute as a floating point number.
  • string operationId: Operation type. Valid settings: addition, multiply_base, multiply_total.

Default configuration:

{
  "buffs": [
    {
      "itemId": "minecraft:sugar",
      "itemsRequired": 512,
      "attributeId": "minecraft:generic.movement_speed",
      "value": 0.075,
      "operationId": "multiply_base"
    },
    {
      "itemId": "minecraft:feather",
      "itemsRequired": 512,
      "attributeId": "minecraft:generic.movement_speed",
      "value": 0.075,
      "operationId": "multiply_base"
    },
    ...
  ] 
}

FAQ

How to install Avarus?

Install Fabric for your Minecraft version, download Avarus 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 Avarus support?

Avarus has builds for Minecraft 1.20.1, 1.21.1.

Is Avarus needed on the server?

Server only — players don't need to install it

License and source
GNU General Public License v3.0 onlyfree to use and share; changes to the mod itself must be published under the same license
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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