Not sure how many people are aware of this, but Stagecast Creator is a big inspiration for me:
https://youtu.be/C_4A62w-dEI▾
It's how I first learned to 'code' when I was in school. And I find its spatial-programming style very intuitive.
(You might notice how it influences my spatial languages nowadays, eg: the video from the post above ⬆️)
I also briefly featured it in this video: