Click the flag and enjoy the gong ringing out every half hour! Click the button on left if you want to turn on/off ticking. For the strike on the hour, same on the right.
If I should have theme weeks or weekends, then this weekend is called "Cuckoo Clock Weekend". The third one is this clock actually without a cuckoo... only a gong... The Yellow Cuckoo-Clock Looking Clock is here! https://scratch.mit.edu/projects/632552321/