Default Rewards

Rewards define what is granted to a player immediately upon completing an advancement. Below is a list of all default rewards included in AbyssalLib.

ItemReward

ID: abyssallib:item

Gives the player a specific item stack.

Parameter	Information
`item`	The item stack to award.

ID: abyssallib:experience

Gives the player a specified amount of experience points.

Parameter	Information
`amount`	The amount of experience to award.

ID: abyssallib:command

Executes a server command.

Parameter	Information
`command`	The command string to run. You can use `%player%` as a placeholder for the player's name.

ID: abyssallib:potion_effect

Applies a potion effect to the player.

Parameter	Information
`type`	The `PotionEffectType` ID to apply.
`amplifier`	The level of the effect (0 is level I).
`duration`	The duration of the effect in ticks.
`ambient`	Boolean; whether the effect comes from an ambient source like a beacon.
`particles`	Boolean; whether particles should be visible.
`icon`	Boolean; whether the effect icon should be visible in the HUD.

ID: abyssallib:loot_table

Grants the player the contents of a registered Minecraft loot table.

Parameter	Information
`loot_table`	The namespaced ID of the registered loot table to execute.

ID: abyssallib:custom_loot_table

Grants the player items based on a custom loot table. You must provide either a registered ID or an inline definition.

Parameter	Information
`id`	The ID of a registered custom loot table. (Mutually exclusive with `table`).
`table`	The raw, inline loot table definition. (Mutually exclusive with `id`).

05 June 2026