This mod causes a random effect to happen every minute.
download the program in the TwitchLibTest folder
and get a token from https://twitchapps.com/tmi/
then press 0 once in game to activate twitch mode
if you want to add an effect, create a pull request.
Baydock for the "towers look at player" effect
Hemidemisemipresent for the "towers shoot half as fast" effect