LAZYSHELL
Super Mario RPG Editor that can edit nearly everything in the game
Lazy Shell is a third party .NET application written in the C# programming language which is capable of editing a wide range of elements within the Super Mario RPG (US) ROM image file. It provies an interface that can edit allies, battle animations, attacks, spells, sound effects, music, battlefields, dialogues, fonts, effects, events, formations, items, shops, level/location maps, the main title, menus, the mine-cart maps, monsters, sprites, world maps, and more.