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# Factorio Prototype Docs Version 2.0.7

## FootprintParticle :: struct

## Properties

- default
- sorted

tiles | :: array[TileID] | The tiles this footprint particle is shown on when the player walks over them.
The tiles this footprint particle is shown on when the player walks over them.
particle_name optional | :: ParticleID | The name of the particle that should be created when the character walks on the defined tiles.
The name of the particle that should be created when the character walks on the defined tiles.
use_as_default optional | :: bool | Whether this footprint particle should be the default particle that is used for `tiles` that don't have an associated footprint particle.
Whether this footprint particle should be the default particle that is used for `tiles` that don't have an associated footprint particle.

tiles | :: array[TileID] | The tiles this footprint particle is shown on when the player walks over them.
The tiles this footprint particle is shown on when the player walks over them.
particle_name optional | :: ParticleID | The name of the particle that should be created when the character walks on the defined tiles.
The name of the particle that should be created when the character walks on the defined tiles.
use_as_default optional | :: bool | Whether this footprint particle should be the default particle that is used for `tiles` that don't have an associated footprint particle.
Whether this footprint particle should be the default particle that is used for `tiles` that don't have an associated footprint particle.

## Properties

### tiles :: array[TileID]

The tiles this footprint particle is shown on when the player walks over them.

### particle_name :: ParticleID optional

The name of the particle that should be created when the character walks on the defined tiles.

### use_as_default :: bool optional

Default: `false`

Whether this footprint particle should be the default particle that is used for `tiles` that don't have an associated footprint particle.

Type used in

- CharacterPrototype::footprint_particles