| t | Остановить работу системы частиц. |
| withChildren | @param withChildren Также очистить все дочерние системы частиц. |
| restart | Restart and start from the beginning. |
| fixedTimeStep | Only update the system at fixed intervals, based on the value in "Fixed Time" in the Time options. |
Fastforwards the particle system by simulating particles over given period of time, then pauses it.