The latest version of Finos Editor Mod. Adds more items, such as usable weapons and the DLC's vehicles. Unlike other versions, this one has working respawning weapons and such, more options, eg Vegetation, and fixed the Fortunes Pack.
Showing the folder structures.
Backup the original patch.dat and patch.fat files, and the toc.rml, then over-right the not-backup ones with the one from the zip.
Easy!
I have a BACKUP folder just in case :P