Open 304c115c.pnach in Notepad or VS Code, and you’ll see something like this:
To use a .pnach file:
There is a strange intimacy to a pnach file. It is a message in a bottle from one player to another, passed across years and forums. Someone, somewhere, spent hours staring at a memory editor, freezing values, unfreezing them, and crashing their emulator over and over again until they found the exact line of code that controlled gravity. 304c115c.pnach