How to Make a Clock in Scratch You need four costumes: 1. A second hand 2. A minute hand 3. An hour hand 4. A hollow circle In the forever loop: ⏱️Draw the Clock Face: First, it switches to the round face costume and stamps it. ⏱️ Second Hand: Uses the number of seconds since 2000 to calculate smooth rotation. ⏱️Minute Hand: Combines current minute and second to make it move smoothly. ⏱️Hour Hand: Combines current hour and minute to make the hour hand accurate. Each hand is rotated and stamped at the right angle to look like a real clock!