Thank you very much Ssparda!
You can perfectly create a Side-Scroller game on MZ, just follow the tutorial on my YT channel and use the plugins for the MZ version instead of the ones for MV.
Here you are the links to the plugins you will need:
https://galvs-scripts.com/2020/09/01/mz-character-animations/
https://galvs-scripts.com/2020/08/24/mz-layer-graphics/
It's that simple! ;)