Unfortunately I just get an error:
Error
Could not open file cache/utility/tts/Surround_Sound_Headphones_Suggested._To_shoot_left,_press_left_mouse_button_and_for_right,_right_mouse_button._Thanks_For_Playing_In_Advance,_Game_By_Attachment_Studios._Click_to_start..mp3. Does not exist.
Traceback
[C]: at 0x7901e860
[C]: in function 'newSource'
tts.lua:45: in function 'say'
main.lua:9: in function 'load'
[C]: in function 'xpcall'
[C]: in function 'xpcall'