The castle, what was shown, looks identical to 1-4 castle on NES. Missing some blocks in the room right before the Koopa though, if that's what you're going for.
You might have this already, but this link might be helpful if you're going to make some old levels.
http://ian-albert.com/games/super_mario_bros_maps/
You might have this already, but this link might be helpful if you're going to make some old levels.
http://ian-albert.com/games/super_mario_bros_maps/
Last edited by EclipseSin,