Use the space bar to jump. By the way, don't press the retry button in the end, press the green flag (it'll not work properly after a couple times of pressing the retry button).
If you're wondering why the numbers say "floor and air conditioning", visit this project: https://scratch.mit.edu/projects/417600151 Credits to Warfame for creating the videos for this project. Part 1: https://www.youtube.com/watch?v=PfQiTBbHHY4 Part 2: https://www.youtube.com/watch?v=IkzUx_VTnLg Part 3: https://www.youtube.com/watch?v=6bopWxYR0g4 Part 4: https://www.youtube.com/watch?v=Hqm2fE41Ci8
