it would be a problem?

[Lo mejor de kwai]

If I take shadow (which is not reusable) as a reference to make an addon, would I be reusing it?

 

[Chezi]

If I take shadow (which is not reusable) as a reference to make an addon, would I be reusing it?

As long as you aren’t directly copying the sprites or using them in your mod, you should be fine