if you've ever wanted to:

point towards [the right direction v]

in making a turbowarp extension then go to https://scratch.mit.edu/projects/1362638036/ and you should be ok.
BUT
if you don't know javascript then it might be a problem.
If you want to know what you are dealing with then go to https://docs.turbowarp.org/development/extensions/introduction
good luck!
sorry for making this post so short, but if you come across any problems be sure to tell me and I can sort it out for you.