To map in your hack (From Ruby to Leaf Green (3rd Gen), you use this: Advanced Map by LuHo download.
Mapping tutorials: here
Scripting you use XSE: here. Click the download button to the right. Then select automatic download.
How to use XSE: here and here
Some other general tuts: here
Some other tools you will need: here
Also see the message Hikari sent you on your profile? Click on "View conversation" below their message to reply, so they can see that you replied.
Have fun, and welcome.
~countryemo