Is manual installation possible?

[sysopgrace]

Is this mod only distributed as an installer? I need the mod's files to do a manual installation of it.
Is this possible?

Thanks,

 

[Articulo34]

http://www.moddb.com/mods/gekokujo/downloads/gekokujo-30-full-rar-file

 

[sysopgrace]

Thank you very much!