help ! i love runescape and minecraft a lot and i want to make a mod for minecraft that have runescape

but i don't know how to make a mod so if any moder there with no idea of what to make next plz pm me i will till u how to get 6k diamonds :P plz help am sure this will be a gr8 mod i will help a bit with moding but not making ores

i h8 that long story.....