Oh, uh, thank you for telling me. This must be the biggest secret of your life, I guess. But, uh...Can you give me a minute or a couple of days? You may be terrified of my reaction, so let me think about this for a bit. Who else knows? Will your parents continue to pay for your education? I...
It is coming back! http://hax3d.com/forums/index.php?threads/wip-downlow-the-automatic-3ds-homebrew-installer.26/
You will soon be able to do it all from your 3DS. http://hax3d.com/forums/index.php?threads/wip-compil3d.32/
Delete the old 3dscraft. Extract this to your 3ds folder and run fixer.3dsx(the one with the 3dscraft SMDH in HBL).
EDIT: And after running the homebrew, press A.