Double-click the Green flag, then the thumbnail will be visible correctly. You have to press keys on your keyboard first and then answer 20 math questions correctly or else maybe you don't like numberblocks but they will jump scare you so I request to lower your volume Problems: When you press f, that means- You/Student: WHY ARE YOU ASKING THIS? Scratch cat/Teacher: Thank you *u*. (even tho it wasn't in the code) some glitches may occur with the scratch cat but it's okay.
have fun.... *laugh evilly