HellFirePvP

Along with this, maybe just dumping the transformed bytes into a file could also be an option? At least that's how i used to double check on my ASM results...

As was noted before here, there is uility to dump a class' bytes into a file. This can be found here: https://github.com/cpw/modlauncher/blob/master/src/main/java/cpw/mods/modlauncher/ClassTransformer.java#L122-L150 (Edit: Woops, this was apparently already linked above)...