Air Currents (wind)
Sumi

Adds wind and air currents which can push objects and players.

Item Extensions
Sumi

Support for more callbacks for items, such as `on_step` and `on_select`

MFSM Multiple Finite State Machine
Sumi

Allows for multple states to be active, while maintaining typical state machine behavior. Good for gamestate and mobs.

Node Updates
Sumi

Tells nodes when they are updated by neighbors being dug or placed, plus extra features. Last breaking change: 2025-09-10

AoM Settings
Sumi

Provides methods for both player level and server level settings

aSignals
Sumi

Signal event bus API including SIGNAL, LISTEN and CONDITIONAL functions

World Storage [deprecated]
Sumi

[DEPRECATED] Allows saving and loading data to the world folder, and offers an alternative to global settings

Player Info [deprecated]
Sumi

[DEPRECATED] Adds a way to track information about the player and controls.