ROM Hack How do I add letters in NSMB editor?

[mattwo]

I noticed that in the trailer for NSMB3 there were letters...

 

[Knyaz Vladimir]

What do you mean? As far as I know, NSMB3 modified the intro image for the game using another editor, instead of NSMBE.

Plus, the trailer's 10-15 minutes long, where?

 

[mattwo]

In a few places such as "you can cheat but it won't help much anyway" or w/e

 

[Spenstar]

Each letter is a tile from the tileset.

 

[mattwo]

Which tileset? I can't find it >.

 

[Knyaz Vladimir]

Which tileset? I can't find it >.