I am working on a Wad for SRB2.

[Buncha-Nobodies]

I am working on a mod (character) but I really don’t understand how to do so, I have space and some sprites but I really don’t know how to use it. .-.

 

[Scorpius_Hedgememe]

I suggest you look at the tutorial on the SRB2 wiki. It may be outdated, but it's a good place to start.