Pokémon Gen I/II devamp project re-redux

[Neslug]

Hope to see this catch on again. I was one of the biggest contributors to the original thread, but I haven't been as active since as I maybe should've.

So here's the Hoenn starters in GSC. Backsprites are modified from Gen3 with the logic that Gen3 also reused many of the Gen2 backs, with more colors of course.