ROM Hack need guid for extracting and building 3ds games.

[dbzkamehameha]

is there a tutorial or does anyone know how to extract the data from a 3ds game and also rebuild back?

 

[fusi]

I used this http://www.pokemontrash.com/jeux-pokemon/decrypter-compiler-rom-3ds.php with google translator help . The problem is the resulting rom could load or could not and i dont know why

 

[Asia81]

I used this http://www.pokemontrash.com/jeux-pokemon/decrypter-compiler-rom-3ds.php with google translator help . The problem is the resulting rom could load or could not and i dont know why

It's our French tuto xD

 

[nine0nine]

so is there a guide in english? I am getting tempted to buy the damn picross games that arent out as USA roms.