Okay, I have a great platformer game that i have made, and i want to add a timer into it.
I want to have a world record timer that starts when the green flag is clicked and ends once you finish the last level.
I need help with the code, and i also need help making a leaderboard with username's on it. Please help me.
Here's the link: https://scratch.mit.edu/projects/1028773775/

Please just somebody help me, i will really appreciate it.

To see how to store names and other details see this article in the scratch wiki: https://en.scratch-wiki.info/wiki/Encoding_and_Decoding_Cloud_Data