1.3 (2024-04-03: -totally reset the newbie guide. -remove cvar "instructor_sound_fix_enable" since it not compatible with plugin load. if you want to disable the function, just unload the plugin. 1.2 (2024-04-03: -minor improve of code. 1.1 (2024-04-03: -fix missing sound. 1.0 (2024-04-03: -init public release.