This is super secret example G-Code for an ender 3.

I can only guarantee that this code works in my printer if you use it, you do so at your own risk.

Here is a tiktok video of in which I wrote and ran this exact G-CODE file running:

https://www.tiktok.com/@thenullhypothesis/video/6925235704851074309?is_copy_url=0&is_from_webapp=v1&lang=en&sender_device=pc&sender_web_id=6923155485844260358

Here is the YT video you came from in which a larger version of this file was used.
https://youtu.be/I_tArqjM29Y

Creality

Ender 3

No

No

0.2mm

10