Real-Time parameter
Add real-time parameter in .world file, while commenting 'as_fast_as_possible' parameter:
- to run real-time, uncomment
<updateRate>-1</updateRate>
(dont forget to give -1 value) - to run as fast as possible, uncomment
<real_time_update_rate>-1</real_time_update_rate>-->
(dont forget to give -1 value)