[Home](./index.md) > [server](./server.md) > [ParticleEmitterOptions](./server.particleemitteroptions.md) > [lockToEmitter](./server.particleemitteroptions.locktoemitter.md) ## ParticleEmitterOptions.lockToEmitter property When enabled, emitted particles follow the emitter's world position. Cannot be changed after construction. **Signature:** ```typescript lockToEmitter?: boolean; ```